CN213317743U - Boring cutter - Google Patents
Boring cutter Download PDFInfo
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- CN213317743U CN213317743U CN202021679820.5U CN202021679820U CN213317743U CN 213317743 U CN213317743 U CN 213317743U CN 202021679820 U CN202021679820 U CN 202021679820U CN 213317743 U CN213317743 U CN 213317743U
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- hole
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- cutting edge
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- tool holder
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Abstract
The utility model discloses a boring cutter, wherein the boring cutter comprises a cutter handle, a cutter rest and a cutting edge, one end of the cutter handle is connected with a main shaft, and the side surface of the cutter handle is provided with a first through hole; the knife rest is arranged on the knife handle through the first through hole and can slide relative to the knife handle, and the knife rest is provided with a second through hole along the vertical direction; the cutting edge passes through the second through hole and is installed on the knife rest, and when the knife handle rotates, the cutting edge is driven to rotate. Through the utility model discloses a boring cutter can carry out bore hole processing to the round hole of radius in the certain limit, improves the work efficiency of processing the round hole.
Description
Technical Field
The utility model relates to a technical field of lathe cutter, in particular to boring cutter.
Background
The manufacturing industry is one of the major development directions in China, and the manufacturing requirements for the mold are gradually increased along with globalization and intellectualization of the development trend of the manufacturing industry. In the existing milling machine machining, due to the limitation of a traditional cutter, when a round hole of a workpiece is machined, if the radius of the round hole to be machined is changed, the round hole needs to be machined again by replacing the cutter, certain manpower and time need to be consumed, and the efficiency of machining the part is low.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a boring cutter can process the round hole of different radius sizes on the work piece high-efficiently.
According to the utility model discloses a boring cutter of first aspect embodiment includes: one end of the cutter handle is connected with the main shaft, and a first through hole is formed in the side surface of the cutter handle; the tool rest penetrates through the first through hole and is installed on the tool handle, the tool rest and the tool handle can slide relatively, and a second through hole is formed in the tool rest in the vertical direction; the cutting edge penetrates through the second through hole and is installed on the knife rest, and when the knife handle rotates, the knife handle drives the cutting edge to rotate.
According to the utility model discloses boring cutter has following beneficial effect at least: the knife rest is arranged on the knife handle through the first through hole, and the cutting edge is arranged on the knife rest through the second through hole, so that the cutting edge can be driven to rotate around the main shaft when the knife handle connected with the main shaft rotates; because the knife rest and the knife handle can slide relatively, the cutting edge can be close to or far away from the knife handle, thereby boring the round hole with the radius within a certain range and improving the working efficiency of processing the round hole.
According to some embodiments of the present invention, the first through-hole and the second through-hole are all provided as a kidney-shaped hole, the shape of the tool holder matches with the first through-hole, the shape of the blade top matches with the second through-hole.
According to some embodiments of the utility model, still including first bolt, first screw hole has still been seted up on the handle of a knife, first screw hole intercommunication first through-hole, first bolt with first screw hole cooperation for lock the knife rest on the handle of a knife.
According to some embodiments of the invention, the first bolt extends into the first threaded hole at an end face that contacts the side plane of the tool holder.
According to some embodiments of the utility model, still including the second bolt, the knife rest is close to second screw hole has still been seted up on the terminal surface of cutting edge, second screw hole intercommunication the second through-hole, the second bolt with the cooperation of second screw hole for lock the cutting edge on the knife rest.
According to some embodiments of the invention, the second bolt extends into the second threaded hole and the side plane of the blade top contacts.
According to the utility model discloses a some embodiments, the handle of a knife is close to one side of cutting edge is seted up flutedly, the cutting edge is close to during the handle of a knife, the cutting edge top can be accomodate in the recess.
According to some embodiments of the utility model, be provided with the scale on the knife rest, the cutting edge sets up in the position department that the scale is 0-5mm, the knife rest with the distance of handle of a knife relative slip is 0-130 mm.
According to some embodiments of the invention, the bottom of the blade is arranged in a cross-section of a semicircle.
According to some embodiments of the invention, the bottom surface of the blade is provided as an inclined surface.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of a boring tool according to an embodiment of the present invention;
fig. 2 is a front view of the boring tool according to the embodiment of the present invention;
fig. 3 is a cross-sectional view of a side view of a boring tool according to an embodiment of the present invention;
fig. 4 is a cross-sectional view of the boring tool shown in fig. 2.
Reference numerals:
the boring tool 100, the tool shank 110, the first through hole 111, the first bolt 112, the groove 113, the tool holder 120, the second bolt 121, and the blade 130.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
A boring tool 100 according to an embodiment of the present invention is described below with reference to fig. 1 to 4.
As shown in fig. 1, the boring tool 100 according to the present invention includes: handle of a knife 110, tool holder 120, cutting edge 130.
One end of the tool shank 110 is connected with the main shaft, and a first through hole 111 is formed in the side surface of the tool shank 110; the tool rest 120 is installed on the tool handle 110 through the first through hole 111, the tool rest 120 and the tool handle 110 can slide relatively, and the tool rest 120 is provided with a second through hole in the vertical direction; the cutting edge 130 passes through the second through hole and is installed on the tool holder 120, and when the tool holder 110 rotates, the tool holder 110 drives the cutting edge 130 to rotate. Specifically, since one end of the tool holder 110 is connected to the spindle, the tool holder 120 is mounted on the tool holder 110, and the cutting edge 130 is vertically mounted on the tool holder 120, so that the cutting edge 130 is connected to the tool holder 110 through the tool holder 120, and when the tool holder 110 rotates along with the spindle, the tool holder 120 and the cutting edge 130 on the tool holder 120 can be driven to rotate around the spindle, thereby realizing the boring operation. The tool handle 110 and the tool rest 120 can slide relatively, and the cutting edge 130 is close to or far away from the tool handle 110 by adjusting the distance between the tool handle 110 and the tool rest 120, so that circular holes with different radiuses of workpieces can be machined; the distance between the tool holder 110 and the tool holder 120 which slide relatively is 0-130mm, so the boring tool 100 of the utility model can process round holes with the radius within 130 mm.
In some embodiments of the present invention, the first through hole 111 and the second through hole are both configured as a kidney-shaped hole, the shape of the tool holder 120 matches the first through hole 111, and the shape of the top of the blade 130 matches the second through hole. For example, as shown in fig. 1 and 3, the tool holder 120 is shaped to match the first through-hole 111, and the top of the blade 130 is shaped to match the second through-hole. Specifically, the first through hole 111 and the second through hole are both designed as kidney-shaped holes, and the shape of the tool holder 120 is matched with that of the first through hole 111, so that the tool holder 120 can be more stably connected with the tool holder 110, and the tool holder 120 is prevented from rotating due to slipping; the top of the blade 130 is shaped to match the second through hole, so that the blade 130 is more firmly connected to the holder 120, and the blade 130 is prevented from being displaced.
In some embodiments of the present invention, the boring tool 100 further includes a first bolt 112, a first threaded hole is formed on the tool holder 110, the first threaded hole is communicated with the first through hole 111, and the first bolt 112 is matched with the first threaded hole to lock the tool holder 120 on the tool holder 110. For example, as shown in FIG. 1, the first bolt 112 mates with the first threaded hole to lock the tool holder 120 to the tool shank 110. Specifically, when the first bolt 112 is engaged with the first threaded hole by forming the first threaded hole communicated with the first through hole 111, the first bolt 112 can contact the tool holder 120 in the first through hole 111, and the tool holder 120 is locked on the tool holder 110 by screwing the first bolt 112, so that the tool holder 120 is prevented from being thrown out in the rotation process of boring.
In some embodiments of the present invention, the end surface of the first bolt 112 extending into the first threaded bore contacts the side surface of the tool holder 120. For example, as shown in FIG. 3, the end surface of the first bolt 112 extending into the first threaded bore contacts the flat side surface of the tool holder 120. Specifically, by extending the first bolt 112 into the end face of the first threaded hole against the side plane of the tool holder 120, the contact area between the first bolt 112 and the tool holder 120 is increased, so that the first bolt 112 has a better effect of locking the tool holder 120, and the tool holder 120 and the tool shank 110 are better mounted together.
In some embodiments of the present invention, the boring tool 100 further includes a second bolt 121, a second threaded hole is opened on the tool holder 120, the second threaded hole is communicated with the second through hole, and the second bolt 121 is engaged with the second threaded hole to lock the blade 130 on the tool holder 120. For example, as shown in FIG. 1, a second bolt 121 engages a second threaded hole to lock the blade 130 to the holder 120. Specifically, when the second bolt 121 is engaged with the second threaded hole by forming the second threaded hole communicated with the second through hole, the second bolt 121 can contact the blade 130 in the second through hole, and the blade 130 is locked on the tool holder 120 by screwing the second bolt 121, so as to prevent the blade 130 from sliding off the tool holder 120.
In some embodiments of the present invention, the end surface of the second bolt 121 extending into the second threaded hole contacts the side plane of the blade 130. For example, as shown in fig. 4, the end surface of the second bolt 121 extending into the second threaded hole contacts the side flat surface of the blade 130. Specifically, by extending the second bolt 121 into the end face of the second threaded hole to abut against the side plane of the blade 130, the contact area between the second bolt 121 and the blade 130 is increased, so that the blade 130 is better locked by the second bolt 121, and the blade 130 and the tool holder 120 are better mounted together.
In some embodiments of the present invention, the groove 113 is disposed on one side of the handle 110 close to the blade 130, and when the blade 130 is close to the handle 110, the top of the blade 130 can be received in the groove 113. For example, as shown in fig. 4, a groove 113 is formed on a side of the holder 110 close to the blade 130, and when the blade 130 is close to the holder 110, the top of the blade 130 can be accommodated in the groove 113. Specifically, through seting up recess 113 in handle of a knife 110 one side near cutting edge 130, cutting edge 130 top can be accomodate in recess 113 for when the less round hole of machining radius, can drive cutting edge 130 and remove to the inside of handle of a knife 110, in order to reach the purpose of processing little round hole.
In some embodiments of the present invention, the tool holder 120 is provided with a scale, the cutting edge 130 is disposed at a position where the scale is 0-5mm, and the sliding distance between the tool holder 120 and the tool holder 110 is 0-130 mm. For example, as shown in fig. 1 and 2, the tool holder 120 is provided with a scale, the cutting edge 130 is disposed at a position with a scale of 0-5mm, and the tool holder 120 and the tool holder 110 slide relatively by a distance of 0-130 mm. Specifically, the scale is arranged on the tool rest 120, so that the radius of the circular hole to be machined can be visually judged, and when the machining radius needs to be adjusted, the cutting edge 130 can be quickly moved to the corresponding position, so that the boring efficiency is improved. The cutting edge 130 is arranged at the position with the scale of 0-5mm, and the groove 113 matched with the cutting edge 130 is formed in the cutter handle 110, so that the relative sliding distance between the cutter holder 120 and the cutter handle 110 can still be 0-130mm, and a round hole with the radius within 130mm can be machined.
In some embodiments of the present invention, the cross-section of the bottom of the blade 130 is configured as a semi-circle. For example, as shown in fig. 2 and 4, the cross-section of the bottom of the blade 130 is configured as a semi-circle. Specifically, by setting the cross section of the bottom of the blade 130 to be semicircular, so that the bottom of the blade 130 is formed with a sharp angle, the efficiency of machining a round hole of a workpiece through the sharp angle is better, thereby improving the efficiency of boring.
In some embodiments of the present invention, the bottom surface of the blade 130 is provided as an inclined surface. For example, as shown in fig. 1 and 2, the bottom surface of the blade 130 is provided as an inclined surface. Specifically, by setting the bottom surface of the cutting edge 130 as an inclined surface, in the boring process, the contact area between the cutting edge 130 and the workpiece is small, so that the acting force of the cutting edge 130 on the workpiece is improved, and the cutting edge 130 is convenient to bore a round hole of the workpiece.
The boring tool 100 according to the present invention will be described in detail with reference to fig. 1 to 4 as a specific embodiment, it being understood that the following description is only an exemplary illustration and is not a specific limitation of the present invention.
As shown in fig. 1 to 4, the boring tool 100 includes a tool holder 110, a tool rest 120 and a cutting edge 130, a first through hole 111 is formed in a side surface of the tool holder 110, the tool rest 120 is mounted on the tool holder 110 through the first through hole 111, a first threaded hole is further formed in the tool holder 110, the first threaded hole is communicated with the first through hole 111, and a first thread is twisted into the first threaded hole to compress and fix the tool rest 120; the tool rest 120 and the tool handle 110 can slide relatively, and the relative sliding distance is 0-130 mm; the second through hole is opened along vertical direction in knife rest 120, and cutting edge 130 passes the second through hole and installs on knife rest 120, still has opened the second screw hole on the end face of knife rest 120 near cutting edge 130, and second screw hole intercommunication second through hole compresses tightly fixedly cutting edge 130 through turning into the second screw to the second screw hole. One end of the tool shank 110, which is far away from the tool holder 120, is connected with the main shaft, and in the boring process, the tool shank 110 rotates along with the main shaft, so that the cutting edge 130 can be driven to rotate around the main shaft, and the boring action is completed.
Specifically, the first through hole 111 and the second through hole are both provided as kidney-shaped holes, the shape of the tool holder 120 corresponds to the first through hole 111, and the shape of the top of the cutting edge 130 corresponds to the second through hole, so that the influence of slipping between the tool holder 120 and the cutting edge 130 in the machining process is avoided, and the machining efficiency is further influenced; the end face of the first bolt 112 extending into the first threaded hole is in contact with the side plane of the tool holder 120, so that the first bolt 112 can better lock the tool holder 120 on the tool shank 110; the end surface of the second bolt 121 extending into the second threaded hole contacts the side plane of the top of the blade 130, so that the second bolt 121 can better lock the blade 130 to the holder 120. The tool rest 120 is also provided with scales, the scale range is 0-130mm, the relative sliding distance between the tool rest 120 and the tool handle 110 is also 0-130mm, and the tool rest 120 can drive the cutting edge 130 to be close to or far away from the tool handle 110; the cutting edge 130 is arranged at the position where the scale is 0-5mm, and a groove 113 matched with the cutting edge 130 is formed in one side, close to the cutting edge 130, of the cutter handle 110, so that the relative sliding distance between the cutter holder 120 and the cutter handle 110 is consistent with the scale range. The cross section of the bottom of cutting edge 130 sets up to semi-circular, and the bottom surface of cutting edge 130 sets up to the inclined plane to reduce the area of contact between cutting edge 130 and the work piece, make cutting edge 130 be more convenient for process the round hole of work piece, improve the efficiency of bore hole.
According to the boring tool 100 of the present invention, at least some effects can be achieved by installing the tool holder 120 on the tool holder 110 through the first through hole 111 and installing the cutting edge 130 on the tool holder 120 through the second through hole, so that the tool holder 110 connected to the main shaft can drive the cutting edge 130 to rotate around the main shaft when rotating; because the tool rest 120 and the tool shank 110 can slide relatively, the cutting edge 130 can be close to or far away from the tool shank 110, thereby boring a round hole with a radius within a certain range, and improving the working efficiency of processing the round hole.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. A boring tool, comprising:
one end of the cutter handle is connected with the main shaft, and a first through hole is formed in the side surface of the cutter handle;
the tool rest penetrates through the first through hole and is installed on the tool handle, the tool rest and the tool handle can slide relatively, and a second through hole is formed in the tool rest in the vertical direction;
the cutting edge penetrates through the second through hole and is installed on the knife rest, and when the knife handle rotates, the knife handle drives the cutting edge to rotate.
2. The boring tool of claim 1, wherein the first and second through holes are each provided as a kidney-shaped hole, the tool holder is shaped to match the first through hole, and the blade tip is shaped to match the second through hole.
3. The boring tool as claimed in claim 2, further comprising a first bolt, wherein the shank is further provided with a first threaded hole, the first threaded hole is communicated with the first through hole, and the first bolt is engaged with the first threaded hole to lock the tool holder to the shank.
4. The boring tool of claim 3, wherein an end surface of the first bolt extending into the first threaded bore contacts a side flat surface of the tool holder.
5. The boring tool as claimed in claim 2 further comprising a second bolt, wherein a second threaded hole is further formed in the end surface of the tool holder adjacent to the cutting edge, the second threaded hole is communicated with the second through hole, and the second bolt is engaged with the second threaded hole for locking the cutting edge to the tool holder.
6. The boring tool as claimed in claim 5 wherein the end face of the second bolt projecting into the second threaded bore contacts the side flat of the blade tip.
7. The boring cutter of claim 1, wherein a groove is formed in one side of the cutter handle close to the cutting edge, and when the cutting edge is close to the cutter handle, the top of the cutting edge can be received in the groove.
8. The boring tool as claimed in claim 1, wherein the tool holder is provided with a scale, the cutting edge is provided at a position where the scale is 0-5mm, and the tool holder and the tool shank slide relatively by a distance of 0-130 mm.
9. The boring tool as claimed in claim 1 wherein the cross-section of the bottom of the blade is arranged in a semi-circle.
10. The boring tool as claimed in claim 9 wherein the bottom surface of the blade is provided as an inclined surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021679820.5U CN213317743U (en) | 2020-08-13 | 2020-08-13 | Boring cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021679820.5U CN213317743U (en) | 2020-08-13 | 2020-08-13 | Boring cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213317743U true CN213317743U (en) | 2021-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021679820.5U Active CN213317743U (en) | 2020-08-13 | 2020-08-13 | Boring cutter |
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| CN (1) | CN213317743U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113455219A (en) * | 2021-08-20 | 2021-10-01 | 北京青神山水花木有限公司 | Trunk tiller remover |
| CN113909510A (en) * | 2021-12-03 | 2022-01-11 | 哈尔滨第一机械集团有限公司 | Hook-shaped boring cutter for processing large-diameter end face ring groove |
-
2020
- 2020-08-13 CN CN202021679820.5U patent/CN213317743U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113455219A (en) * | 2021-08-20 | 2021-10-01 | 北京青神山水花木有限公司 | Trunk tiller remover |
| CN113455219B (en) * | 2021-08-20 | 2022-05-03 | 北京青神山水花木有限公司 | Trunk tiller remover |
| CN113909510A (en) * | 2021-12-03 | 2022-01-11 | 哈尔滨第一机械集团有限公司 | Hook-shaped boring cutter for processing large-diameter end face ring groove |
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