CN213317757U - Adjustable cutter - Google Patents
Adjustable cutter Download PDFInfo
- Publication number
- CN213317757U CN213317757U CN202021257815.5U CN202021257815U CN213317757U CN 213317757 U CN213317757 U CN 213317757U CN 202021257815 U CN202021257815 U CN 202021257815U CN 213317757 U CN213317757 U CN 213317757U
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- CN
- China
- Prior art keywords
- cutter
- blade
- screw
- adjusting
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 239000010439 graphite Substances 0.000 claims description 6
- 229910002804 graphite Inorganic materials 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 3
- 239000000454 talc Substances 0.000 claims description 3
- 229910052623 talc Inorganic materials 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 2
- 239000000110 cooling liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The utility model discloses an adjustable cutter belongs to machining boring cutter, and this adjustable cutter includes cutter body, adjustable blade and floating support board etc. and the blade in this scheme can the ration stretch out, be used for processing the deep hole of different shapes, and the blade is adjusted to accurate completion under the condition of not moving back the sword to utilize a plurality of floating support boards to support the tool bit, be used for reducing the blade vibration, this cutter novel structure, blade extension volume are adjusted conveniently, the specially adapted processes the special-shaped curved surface deep hole of different shapes.
Description
Technical Field
The utility model belongs to machining boring cutter, concretely relates to adjustable cutter.
Background
The cutter is one of hole machining cutters, is generally a round handle, and a square cutter rod used for a larger workpiece is generally found in a vertical lathe, and the most common occasions are inner hole machining, hole expanding, profiling and the like. Tools with one or two cutting parts, specially adapted for roughing, semi-finishing or finishing existing holes. The tool may be used on a boring machine, a lathe or a milling machine. In the machining process in China, the cutting tool is complex and inaccurate in adjustment of the cutting tool, and partial equipment needs to be subjected to tool withdrawal and feeding operation in each adjustment, so that the machining precision and the machining efficiency are seriously influenced. Meanwhile, the machining tool lacks a necessary guide and vibration-proof structure, and when a deep hole is machined, machining errors are inevitably caused by vibration of the tool.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an adjustable tool, including cutter body, adjustable blade and floating support board etc. the blade in this scheme can the ration stretch out, be used for processing the deep hole of different shapes, does not accurately accomplish the blade under the condition of moving back the sword and adjusts to utilize a plurality of floating support boards to support the tool bit, be used for reducing the blade vibration, this cutter novel structure, blade stretch out the volume and adjust conveniently, the specially adapted processes the special-shaped curved surface deep hole of different shapes.
In order to realize the utility model discloses a purpose, the utility model discloses a following technical scheme:
the utility model provides an adjustable cutter includes cutter body, tool bit, hilt, blade, adjusting screw and spacing screw, wherein: the cutter head and the cutter handle are respectively arranged at two ends of the cutter body and are coaxially arranged, a middle hole is formed in the transverse center of the cutter head, a side hole is formed in the transverse eccentric position of the cutter head, a cutter groove is longitudinally formed in the cutter head, and the cutter handle is used for installing and fixing a cutter; the blade is movably arranged in the cutter groove of the cutter head, the bottom of the blade is an adjusting inclined plane, and the top of the blade is a cutter surface; the adjusting screw is installed in the middle hole through a special thread, one end of the adjusting screw, which is close to the blade, is provided with an adjusting fillet, the adjusting fillet and the adjusting inclined plane work in a matching manner, and the upward movement of the adjusting inclined plane is realized by moving the adjusting fillet; the limiting screw is installed in the side hole through threads and used for limiting free movement of the blade.
Preferably, four mounting grooves are symmetrically formed in the side face of the cutter body, and a floating support plate is mounted in each mounting groove, wherein: the floating support plate is provided with a connecting hole, one end of a connecting screw is installed in the connecting hole, the other end of the connecting screw is installed in a screw hole at the bottom of the mounting groove, and a floating spring used for supporting the floating support plate is sleeved in the middle of the connecting screw.
Preferably, the tool also comprises a contact element arranged in the side hole, the tail end of the limit screw presses the blade through the contact element, and the contact element is one of a graphite rod or a talc rod.
Preferably, one rotation of the special thread can drive the adjusting screw to move forwards by 0.5-0.9 mm.
Preferably, the working angle of the adjusting inclined plane and the adjusting fillet is 30-80 °.
The utility model discloses an adjustable cutter has following beneficial effect:
1) the utility model discloses a blade can be accurate stretches out, can realize the quantitative adjustment of blade through control adjusting screw, and this structure can realize eating the volume and adjust under the condition of not moving back the sword, adds man-hour to the through-hole, only needs to utilize the rotatory adjusting screw of screwdriver to accomplish the regulation of the height of blade at the other end of work piece, is particularly suitable for processing opposite sex hole.
2) The utility model discloses a be provided with a plurality of floating support boards on the cutter body, this floating support board can play direction and absorbing function, because the inside spring that is provided with of floating support board can laminate different apertures to support the tool bit, reduce the tool bit vibration, show promotion processingquality and machining efficiency.
Drawings
Fig. 1 is a schematic external structural view of the present invention;
FIG. 2 is a schematic view of the structure of the tool bit of the present invention;
FIG. 3 is a schematic view of the blade structure of the present invention;
FIG. 4 is a schematic view of the operation of the adjusting screw of the present invention;
fig. 5 is a schematic view of the floating support plate structure of the present invention.
In the figure, 1-cutter body, 101-installation groove, 2-cutter head, 201-middle hole, 202-side hole, 203-cutter groove, 3-cutter handle, 4-cutter blade, 401-adjustment inclined plane, 402-cutter surface, 5-adjustment screw, 501-special thread, 502-adjustment fillet, 6-limit screw, 7-floating support plate, 701-connection hole, 702-connection screw, 703-floating spring and 8-contact element.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1, the adjustable cutting tool comprises a tool body 1, a tool bit 2, a tool holder 3, a blade 4, an adjusting screw 5 and a limiting screw 6, wherein the tool bit 2 and the tool holder 3 are respectively arranged at two ends of the tool body 1 and coaxially arranged, the tool bit 2 is used for mounting the blade 4 and the adjusting screw 5, the tool holder 3 is used for mounting and fixing the cutting tool, tapping is performed on the outer surface of the tool holder 3 and is used for mounting on a chuck, and the height of the blade 4 can be adjusted by rotating the adjusting screw 5 in the drawing.
As shown in fig. 2, a central hole 201 is formed in the transverse center of the tool bit 2, a side hole 202 is formed in the transverse eccentric position of the tool bit 2, a tool slot 203 is formed in the longitudinal direction of the tool bit 2, in the drawing, the inner wall of the central hole 201 is tapped, the inner wall of the side hole 202 is tapped, the side hole 202 is located at the upper portion of the central hole 201 and is arranged in parallel, the tool slot 203 is formed perpendicular to the tool bit 2, one end of the tool slot 203 is open, the other end of the tool slot 203.
As shown in fig. 3, the blade 4 is movably installed in the slot 203 of the cutter head 2, the bottom of the blade 4 is an adjustment inclined surface 401, the top of the blade 4 is a blade surface 402, and only a single blade structure is adopted in this embodiment.
As shown in fig. 4, the adjusting screw 5 is installed in the central hole 201 through a special thread 501, one end of the adjusting screw 5 close to the blade 4 is provided with an adjusting fillet 502, the adjusting fillet 502 cooperates with the adjusting inclined plane 401, and the adjusting inclined plane 401 moves upwards by moving the adjusting fillet 502; it should be noted that, a rotation of the special thread 501 can drive the adjusting screw 5 to move forward by 0.5-0.9mm, and the working angle of the adjusting inclined plane 401 and the adjusting fillet 502 is 30 ° to 80 °, which may be 30 °, 45 °, 60 °, or the like.
In fig. 4, a limit screw 6 is installed in the side hole 202 through a thread and used for limiting the free movement of the blade 4, the side hole 202 further includes a contact element 8, the end of the limit screw 6 presses the blade 4 through the contact element 8, the contact element 8 is one of a graphite rod or a talc rod, it should be noted that, in order to avoid the blade 4 being scratched by the end of the limit screw 6, a graphite rod is generally provided, the graphite rod can press the blade 4 and prevent the blade 4 from freely moving, and meanwhile, the graphite rod has a small sliding resistance and can move upwards when the blade 4 receives a bottom slope force.
As shown in fig. 5, four mounting grooves 101 are symmetrically formed in the side surface of the cutter body 1, and a floating support plate 7 is mounted in the mounting groove 101, wherein: the floating support plate 7 is provided with a connecting hole 701, one end of a connecting screw 702 is installed in the connecting hole 701, the other end of the connecting screw 702 is installed in a screw hole at the bottom of the installation groove 101, and a floating spring 703 for supporting the floating support plate 7 is sleeved in the middle of the connecting screw 702. The connecting screw 702 is only end-tapped and has a smooth cylindrical middle portion.
In actual machining, the blade 4 is firstly placed in the cutter groove 203, then the limiting screw 6 is installed to ensure that the blade 4 is limited, and at the moment, the adjusting screw 5 is installed in the middle hole 201 to ensure that the adjusting round corner 502 and the adjusting inclined surface 401 are contacted with each other. Then, the floating support plate 7 is assembled with the existing hole size, the workpiece starts to rotate, the cutter enters the hole of the workpiece, the forward movement of the adjustment fillet 502 is realized by controlling the number of rotation turns of the adjustment screw 5, the adjustment inclined plane 401 is driven to move upwards by the force of the inclined plane contact, and the adjustment screw 5 needs to rotate for several turns according to the machining size. The processing mode is generally pull pin processing, and the processing parameters are as follows: the rotating speed is 80-100r/min, the feeding speed is 0.05-0.1mm/r, and cooling liquid is injected, wherein the type of the cooling liquid is water emulsion.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (5)
1. The utility model provides an adjustable cutter, its characterized in that includes cutter body (1), tool bit (2), hilt (3), blade (4), adjusting screw (5) and spacing screw (6), wherein:
the cutter head (2) and the cutter handle (3) are respectively arranged at two ends of the cutter body (1) and are coaxially arranged, a middle hole (201) is formed in the transverse center of the cutter head (2), a side hole (202) is formed in the transverse eccentric position of the cutter head (2), a cutter groove (203) is formed in the longitudinal direction of the cutter head (2), and the cutter handle (3) is used for installing and fixing a cutter;
the blade (4) is movably arranged in the cutter groove (203) of the cutter head (2), the bottom of the blade (4) is an adjusting inclined plane (401), and the top of the blade (4) is a cutter surface (402);
the adjusting screw (5) is installed in the middle hole (201) through a special thread (501), one end, close to the blade (4), of the adjusting screw (5) is provided with an adjusting fillet (502), the adjusting fillet (502) and the adjusting inclined plane (401) work in a matched mode, and the adjusting fillet (502) is moved to achieve upward movement of the adjusting inclined plane (401);
the limiting screw (6) is installed in the side hole (202) through threads and used for limiting the free movement of the blade (4).
2. The adjustable cutting tool according to claim 1, wherein four mounting slots (101) are symmetrically formed in the side surface of the cutting tool body (1), and a floating support plate (7) is mounted in each mounting slot (101), wherein:
the floating support plate is characterized in that a connecting hole (701) is formed in the floating support plate (7), one end of a connecting screw (702) is installed in the connecting hole (701), the other end of the connecting screw (702) is installed in a screw hole in the bottom of the installation groove (101), and a floating spring (703) used for supporting the floating support plate (7) is sleeved in the middle of the connecting screw (702).
3. The adjustable cutting tool according to claim 1, further comprising a contact member (8) disposed in the side hole (202), wherein the end of the limit screw (6) presses the blade (4) through the contact member (8), and the contact member (8) is one of a graphite rod or a talc rod.
4. An adjustable tool according to claim 1, characterized in that the special thread (501) is adapted to drive the adjusting screw (5) forward 0.5-0.9mm in one rotation.
5. An adjustable tool according to claim 1, characterized in that the working angle of the adjustment bevel (401) and the adjustment fillet (502) is 30 ° to 80 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021257815.5U CN213317757U (en) | 2020-07-02 | 2020-07-02 | Adjustable cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021257815.5U CN213317757U (en) | 2020-07-02 | 2020-07-02 | Adjustable cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213317757U true CN213317757U (en) | 2021-06-01 |
Family
ID=76082266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021257815.5U Expired - Fee Related CN213317757U (en) | 2020-07-02 | 2020-07-02 | Adjustable cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213317757U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113649822A (en) * | 2021-08-11 | 2021-11-16 | 一汽解放大连柴油机有限公司 | Processing equipment and processing method |
-
2020
- 2020-07-02 CN CN202021257815.5U patent/CN213317757U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113649822A (en) * | 2021-08-11 | 2021-11-16 | 一汽解放大连柴油机有限公司 | Processing equipment and processing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210601 |