CN216359313U - Eccentric single-blade boring cutter structure convenient for heat dissipation - Google Patents
Eccentric single-blade boring cutter structure convenient for heat dissipation Download PDFInfo
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- CN216359313U CN216359313U CN202123073643.3U CN202123073643U CN216359313U CN 216359313 U CN216359313 U CN 216359313U CN 202123073643 U CN202123073643 U CN 202123073643U CN 216359313 U CN216359313 U CN 216359313U
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- heat dissipation
- handle
- boring cutter
- eccentric single
- connecting rod
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Abstract
The utility model relates to the technical field of eccentric single-blade boring cutters, and discloses an eccentric single-blade boring cutter structure convenient for heat dissipation, which comprises: the utility model provides an eccentric single-edge boring tool structure convenient for heat dissipation, which can be used for machining an inner hole conveniently, and compared with a common boring tool structure, the boring tool structure provided by the utility model has the advantages that the bottom forming chamfer machining of the inner hole can be realized at one clamping position through a small boring tool, the secondary clamping machining of the other clamping position is not needed, the clamping times are reduced, and the yield and the efficiency are improved.
Description
Technical Field
The utility model relates to the technical field of eccentric single-blade boring cutters, in particular to an eccentric single-blade boring cutter structure convenient for heat dissipation.
Background
The boring cutter is one of hole machining cutters, is generally a round handle, and is also commonly used in a vertical lathe for a square cutter rod of a larger workpiece, wherein the most common occasions are inner hole machining, hole expanding, profiling and the like. However, the inner hole can be machined, and the outer circle of the end face can also be machined, which is not used conventionally.
Since the advent of Numerical Control (NC) technology, numerical display technology has been used in large numbers on CNC machine tools and coordinate measuring machines. In addition, digital display measuring instruments such as digital display micrometers and digital display calipers have been widely used. However, the application of digital display technology to precision boring cutters has been slow, and the main limiting factors are the high-speed rotation of the boring head and the coolant used in boring.
Due to the structural limitation of the boring cutter, the size of a processed inner hole is limited in the using process, the inner hole is small, the formed chamfer is large, the hole feeding of the conventional dovetail cutter is interfered, and the dovetail cutter can be processed only by another clamping position.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides an eccentric single-blade boring cutter structure convenient for heat dissipation, which has the advantages that the forming chamfer processing of the bottom of an inner hole can be realized at one clamping position through a small boring cutter, the secondary clamping processing of the other clamping position is not needed, the clamping times are reduced, the yield and the efficiency are improved, and the like.
(II) technical scheme
The utility model provides the following technical scheme: the utility model provides an eccentric single-edged boring cutter structure convenient to heat dissipation, includes: the tool bit is positioned on the outer side of the tool handle, a connecting rod is arranged between the tool bit and the tool handle, the tool bit is fixed at one end of the connecting rod, a positioning block is arranged at the other end of the connecting rod, the positioning block is fixed at one end of the connecting rod, an adjusting rod is arranged on the inner side of the positioning block, the adjusting rod movably penetrates through the positioning block, an adjusting wheel is arranged on the outer side of the adjusting rod, and the adjusting wheel is fixed at one end of the adjusting rod.
The eccentric single-blade boring cutter structure convenient for heat dissipation can be used for machining an inner hole conveniently, and compared with a common boring cutter structure, the boring cutter structure provided by the utility model has the advantages that the forming chamfer machining of the bottom of the inner hole can be realized at one clamping position through a small boring cutter, the clamping machining is carried out again at the other clamping position, the clamping times are reduced, the yield and the efficiency are improved, and the like.
In a possible implementation manner, the adjusting rod is movably installed inside the tool handle, the adjusting rod can rotate relative to the tool handle, and the middle of the adjusting rod is provided with threads.
In a possible implementation manner, the positioning block is in threaded connection with the adjusting rod, and the positioning block can drive the connecting rod to move relative to the tool shank.
The adjusting rod capable of adjusting the eccentric position conveniently is arranged, the position where the turning tool can touch can be adjusted before use, so that the size of the chamfer of the inner hole can be guaranteed, different machining ranges can be obtained in the using process, and in other words, a larger range can be machined by fewer turning tools.
In a possible implementation mode, the inside of the tool shank is provided with a cooling hole, the cooling hole penetrates through the tool shank, the positioning block and the connecting rod, the inner side of the tool bit is provided with a heat dissipation groove, and the heat dissipation groove is communicated with the cooling hole.
Can be convenient for carry out radiating cooling hole to the tool bit through the setting, can with cooling tube intercommunication, dispel the heat to the internal hole at the in-process that the boring cutter used, and a part of coolant liquid can get into near the tool bit by the radiating groove to guarantee that the tool bit can not be overheated in the course of working, lead to the damage of tool bit, further can protect the tool bit, and can guarantee the yield of hole chamfer.
In a possible embodiment, the outer side of the handle has a limiting ring fixed on the outer surface of the handle, and the outer side of the limiting ring has a compression spring fixed on the outer surface of the limiting ring.
In one possible embodiment, the outer side of the compression spring has a top plate which is fixed to one end of the compression spring.
In a possible embodiment, the top plate can move relative to the top plate, and the outer side of the adjusting wheel is provided with scale marks engraved on the outer surface of the knife handle.
Compared with the prior art, the utility model provides an eccentric single-blade boring cutter structure convenient for heat dissipation, which has the following beneficial effects:
1. the cooling hole which can conveniently dissipate heat of the tool bit is arranged and can be communicated with the cooling pipeline, the inner hole is dissipated heat in the use process of the boring tool, and part of cooling liquid enters the vicinity of the tool bit from the heat dissipation groove, so that the tool bit is prevented from being overheated in the machining process to damage the tool bit, the tool bit can be further protected, and the yield of inner hole chamfering can be guaranteed.
2. According to the utility model, the adjusting rod which can conveniently adjust the eccentric position is arranged, and the position which can be touched by the turning tool can be adjusted before use, so that the size of the chamfer of the inner hole can be ensured, and further different processing ranges can be obtained in the using process, in other words, a larger range can be processed by using fewer turning tools.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model, as claimed.
Drawings
FIG. 1 is a schematic view of an overall structure of an eccentric single-blade boring tool structure convenient for heat dissipation according to the present invention;
FIG. 2 is a schematic diagram of a graduation line structure of an eccentric single-blade boring cutter structure convenient for heat dissipation according to the present invention;
FIG. 3 is a schematic view of a partial structure of an eccentric single-blade boring tool structure convenient for heat dissipation according to the present invention;
fig. 4 is a sectional view of an eccentric single-blade boring cutter structure convenient for heat dissipation according to the present invention.
Wherein: the cutting tool comprises a tool handle 1, a connecting rod 2, a tool bit 3, a cooling hole 4, a heat dissipation groove 5, a limiting ring 6, a compression spring 7, a top plate 8, an adjusting wheel 9, scale marks 10, an adjusting rod 11 and a positioning block 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
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 illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 to 4, the present invention provides an eccentric single-blade boring tool structure convenient for heat dissipation, comprising: the screwdriver handle comprises a screwdriver handle 1 and a screwdriver head 3, wherein the screwdriver head 3 is located on the outer side of the screwdriver handle 1, a connecting rod 2 is arranged between the screwdriver head 3 and the screwdriver handle 1, the screwdriver head 3 is fixed at one end of the connecting rod 2, a positioning block 12 is arranged at the other end of the connecting rod 2, the positioning block 12 is fixed at one end of the connecting rod 2, an adjusting rod 11 is arranged on the inner side of the positioning block 12, the adjusting rod 11 movably penetrates through the positioning block 12, an adjusting wheel 9 is arranged on the outer side of the adjusting rod 11, and the adjusting wheel 9 is fixed at one end of the adjusting rod 11.
The eccentric single-blade boring cutter structure convenient for heat dissipation can be used for machining an inner hole conveniently, and compared with a common boring cutter structure, the boring cutter structure provided by the utility model has the advantages that the forming chamfer machining of the bottom of the inner hole can be realized at one clamping position through a small boring cutter, the clamping machining is carried out again at the other clamping position, the clamping times are reduced, the yield and the efficiency are improved, and the like.
In a possible embodiment, the adjusting rod 11 is movably mounted inside the tool holder 1, the adjusting rod 11 can rotate relative to the tool holder 1, and the middle of the adjusting rod 11 is threaded.
In a possible embodiment, the positioning block 12 is in threaded connection with the adjusting rod 11, and the positioning block 12 can drive the connecting rod 2 to move relative to the tool shank 1.
Through setting up the regulation pole 11 that can be convenient for adjust eccentric position, can adjust the position that the lathe tool can touch before using to can guarantee the chamfer size of hole, and then can guarantee that the process of using can obtain different processing scopes, in other words, can process bigger scope with lathe tool still less.
In a possible embodiment, the tool shank 1 has a cooling hole 4 therein, the cooling hole 4 penetrates through the tool shank 1, the positioning block 12 and the connecting rod 2, the tool bit 3 has a heat dissipation groove 5 formed on an inner side thereof, and the heat dissipation groove 5 is communicated with the cooling hole 4.
Can be convenient for carry out radiating cooling hole 4 to tool bit 3 through the setting, can with cooling tube intercommunication, dispel the heat to the internal hole at the in-process that the boring cutter used, and some of coolant liquid can get into near tool bit 3 by radiating groove 5 to guarantee that tool bit 3 can not be overheated in the course of working, lead to the damage of tool bit 3, further can protect tool bit 3, and can guarantee the yield of hole chamfer.
In a possible embodiment, the handle 1 has a limiting ring 6 on the outside, the limiting ring 6 is fixed on the outer surface of the handle 1, the limiting ring 6 has a compression spring 7 on the outside, and the compression spring 7 is fixed on the outer surface of the limiting ring 6.
In a possible embodiment, the compression spring 7 has a top plate 8 on the outside, which top plate 8 is fixed to one end of the compression spring 7.
In a possible embodiment, the top plate 8 can move relative to the top plate 8, and the adjusting wheel 9 has scale marks 10 on the outer side, and the scale marks 10 are engraved on the outer surface of the tool holder 1.
In addition, the utility model also provides a use method of the eccentric single-blade boring cutter structure convenient for heat dissipation, when the eccentric single-blade boring cutter structure is used, the adjusting wheel 9 is utilized to drive the adjusting rod 11 to rotate, the adjusting rod 11 rotates to enable the positioning block 12 to drive the connecting rod 2 to move, the position of the connecting rod 2 can be adjusted, then when the eccentric single-blade boring cutter structure is machined, the top plate 8 is in contact with a machined workpiece, so that scraps are prevented from splashing, and a cooling pipe is used for connecting the cooling hole 4, so that heat dissipation is conducted on the position of the cutter head 3.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Claims (7)
1. The utility model provides an eccentric single-edged boring cutter structure convenient to heat dissipation which characterized in that includes: handle of a knife (1) and tool bit (3), this tool bit (3) are located the outside of this handle of a knife (1), connecting rod (2) have between this tool bit (3) and handle of a knife (1), this tool bit (3) are fixed in this connecting rod (2) one end, this connecting rod (2) other end has locating piece (12), this locating piece (12) are fixed in this connecting rod (2) one end, this locating piece (12) inboard has regulation pole (11), this regulation pole (11) movably runs through in this locating piece (12), the outside of this regulation pole (11) has regulating wheel (9), this regulating wheel (9) are fixed in this regulation pole (11) one end.
2. The eccentric single-blade boring cutter structure facilitating heat dissipation according to claim 1, wherein the adjusting rod (11) is movably installed inside the cutter handle (1), the adjusting rod (11) can rotate relative to the cutter handle (1), and a thread is formed in the middle of the adjusting rod (11).
3. The eccentric single-edge boring cutter structure convenient for heat dissipation according to claim 1, wherein the positioning block (12) is in threaded connection with the adjusting rod (11), and the positioning block (12) can drive the connecting rod (2) to move relative to the cutter handle (1).
4. The eccentric single-blade boring cutter structure convenient for heat dissipation according to claim 1, wherein the cutter handle (1) is provided with a cooling hole (4) inside, the cooling hole (4) penetrates through the cutter handle (1), the positioning block (12) and the connecting rod (2), the inner side of the cutter head (3) is provided with a heat dissipation groove (5), and the heat dissipation groove (5) is communicated with the cooling hole (4).
5. The eccentric single-blade boring cutter structure facilitating heat dissipation according to claim 4, wherein a limiting ring (6) is arranged on the outer side of the cutter handle (1), the limiting ring (6) is fixed on the outer surface of the cutter handle (1), a compression spring (7) is arranged on the outer side of the limiting ring (6), and the compression spring (7) is fixed on the outer surface of the limiting ring (6).
6. The eccentric single-blade boring cutter structure facilitating heat dissipation according to claim 5, wherein the compression spring (7) is provided with a top plate (8) at the outer side, and the top plate (8) is fixed at one end of the compression spring (7).
7. The eccentric single-edge boring cutter structure facilitating heat dissipation according to claim 6, wherein the top plate (8) can move relative to the top plate (8), and the outer side of the adjusting wheel (9) is provided with scale marks (10), and the scale marks (10) are engraved on the outer surface of the cutter handle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123073643.3U CN216359313U (en) | 2021-12-08 | 2021-12-08 | Eccentric single-blade boring cutter structure convenient for heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123073643.3U CN216359313U (en) | 2021-12-08 | 2021-12-08 | Eccentric single-blade boring cutter structure convenient for heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216359313U true CN216359313U (en) | 2022-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123073643.3U Active CN216359313U (en) | 2021-12-08 | 2021-12-08 | Eccentric single-blade boring cutter structure convenient for heat dissipation |
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| Country | Link |
|---|---|
| CN (1) | CN216359313U (en) |
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2021
- 2021-12-08 CN CN202123073643.3U patent/CN216359313U/en active Active
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