CN209998383U - kinds of fine boring cutter - Google Patents
kinds of fine boring cutter Download PDFInfo
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- CN209998383U CN209998383U CN201920257909.3U CN201920257909U CN209998383U CN 209998383 U CN209998383 U CN 209998383U CN 201920257909 U CN201920257909 U CN 201920257909U CN 209998383 U CN209998383 U CN 209998383U
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- cutter
- mounting hole
- mounting
- fine boring
- plate
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Abstract
The utility model belongs to the technical field of the machine tool machining cutter technique and specifically relates to a kind of fine boring cutter kind of fine boring cutter is related to, including blade holder and the mount pad of fixed mounting in the blade holder bottom, its characterized in that, offer the mounting hole that is used for installing the cutter on the blade holder, the bottom of mounting hole is provided with the resilient means who is convenient for the cutter to dismantle, and this resilient means includes bottom plate, backup pad and the telescopic link of fixed mounting in the mounting hole bottom, the end of telescopic link is in bottom plate fixed connection, end and backup pad fixed connection in addition, the cover is equipped with the spring on the telescopic link, the opening part of mounting hole is provided with the clamp plate that is used for compressing tightly the cutter, and the embedding steel that can improve the internal strength of mounting hole is gone into in the mounting.
Description
Technical Field
The utility model belongs to the technical field of machine tool machining cutter technique and specifically relates to a kind of fine boring sword is related to.
Background
At present, the precision requirement of a boring machine for machining holes is high, holes are roughly machined by adopting a cutter bar, then fine cutter bars or fine boring cutters with adjustable sizes are used for boring holes, therefore, the boring cutters need to be replaced periodically, but the replacement is troublesome and the working efficiency is low in the using process, and secondly, the cutters are frequently detached to cause abrasion in the mounting holes, and the cutters shake after a long time, so that the quality of products is reduced.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art existence, the utility model aims to provide a fine boring sword of kinds of dismouting of being convenient for.
The technical scheme of the utility model includes that kinds of fine boring cutters include the blade holder and the mount pad of fixed mounting in the blade holder bottom, its characterized in that seted up the mounting hole that is used for installing the cutter on the blade holder, the bottom of mounting hole is provided with the resilient means that is convenient for the cutter to dismantle, and this resilient means includes bottom plate, backup pad and the telescopic link of fixed mounting in the mounting hole bottom, end of telescopic link is in bottom plate fixed connection, in addition end and backup pad fixed connection, the cover is equipped with the spring on the telescopic link, the opening part of mounting hole is provided with the clamp plate that is used for compressing tightly the cutter, the embedding steel that can improve the internal strength of mounting hole is inlayed in the mounting hole, set up the U type constant head tank that is used for assisting the mount pad to install on the lathe on the blade holder, the U type.
Preferably, the embedded steel is provided with an inclined angle close to the end of the mounting hole close to the opening, and the angle of the inclined angle is 135-150 degrees.
Preferably: the upper surface of clamp plate is equipped with the calibrated scale, just the upper surface of clamp plate is triangle-shaped.
Preferably: the pressing plate is fixedly connected with the tool apron through bolts.
Preferably, the diameter of the mounting seat is uniformly reduced from top to bottom, and the end of the mounting seat far away from the tool apron is provided with a mounting convex head.
Compared with the prior art, the utility model has the advantages that outward elastic forces can be provided for the cutter when the cutter is disassembled by the elastic component, so as to improve the disassembly and assembly efficiency;
1. the tool is provided with an elastic device, a telescopic rod in the elastic device connects the bottom plate and the supporting plate, the bottom plate is fixedly arranged at the bottom of the mounting hole, a spring is sleeved on the telescopic rod, and when the tool is dismounted, the spring extends to upwards bounce the supporting plate so as to jack up the tool, so that the dismounting efficiency is improved;
2. be provided with and inlay the steel, inlay the steel and embed in the mounting hole, the effectual intensity that improves the mounting hole prevents that the mounting hole inner chamber from wearing and tearing, improves and improves cutter clamping precision and product processingquality
3. Be provided with U type constant head tank, can carry out the additional action to the installation of mount pad, improve the stability of cutter installation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.
FIG. 1 is a schematic structural view of an embodiment of the present invention;
fig. 2 is a view taken along direction a of fig. 1.
Detailed Description
The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of , but not all embodiments.
As shown in FIGS. 1-2, the utility model discloses an kind of fine boring cutters, including blade holder 1 and the mount pad 2 of fixed mounting in blade holder 1 bottom, the utility model discloses a specific embodiment, offer the mounting hole 3 that is used for installing the cutter on the blade holder 1, the bottom of mounting hole 3 is provided with the resilient means 4 that is convenient for the cutter to dismantle, this resilient means 4 includes bottom plate 41, backup pad 42 and the telescopic link 43 of fixed mounting in the bottom of mounting hole 3, end of telescopic link 43 is in bottom plate 41 fixed connection, end and backup pad 42 fixed connection in addition, the cover is equipped with spring 44 on the telescopic link 43, the opening part of mounting hole 3 is provided with the clamp plate 5 that is used for compressing tightly the cutter, the embedding steel 6 that can improve the internal strength of mounting hole 3 is inlayed in the mounting hole 3, offer on the blade holder 1 and be used for assisting the U type constant head tank 7 of mount pad 2 and installing on the lathe, the U type mouth of
The utility model discloses a concrete implementation way, inlay steel 6 and be close to the end that mounting hole 3 leaned on the mouth and be provided with angle of inclination 61, the angle of this inclined plane 61 is 145.
The utility model discloses a concrete implementation way, the upper surface of clamp plate 5 is equipped with calibrated scale 51, just the upper surface of clamp plate 5 is triangle-shaped.
The utility model discloses a specific embodiment, clamp plate 5 passes through bolt and 1 fixed connection of blade holder.
In the concrete implementation mode of the utility model, the diameter of the mounting seat 2 is uniformly reduced from top to bottom, and the end of the mounting seat 2 far away from the tool apron 1 is provided with a mounting raised head 11
Compared with the prior art, the utility model has the advantages that outward elastic forces can be provided for the cutter when the cutter is disassembled by the elastic component, so as to improve the disassembly and assembly efficiency;
when the tool is disassembled, the elastic device is arranged, the telescopic rod in the elastic device connects the bottom plate with the supporting plate, the bottom plate is fixedly arranged at the bottom of the mounting hole, the telescopic rod is sleeved with the spring, and when the tool is disassembled, the spring extends to upwards bounce the supporting plate so as to jack up the tool, so that the disassembling efficiency is improved;
when carrying out dismouting work, be provided with and inlay the steel, inlay the steel and embed in the mounting hole, the effectual intensity that improves the mounting hole prevents the mounting hole inner chamber wearing and tearing, improves and improves cutter clamping precision and product processingquality
When carrying out cutter installation work, be provided with U type constant head tank, can carry out the additional action to the installation of mount pad, improve the stability of cutter installation.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
- The fine boring cutter comprises a cutter holder and a mounting seat fixedly mounted at the bottom of the cutter holder, and is characterized in that a mounting hole for mounting a cutter is formed in the cutter holder, an elastic device convenient for dismounting the cutter is arranged at the bottom of the mounting hole, the elastic device comprises a bottom plate fixedly mounted at the bottom of the mounting hole, a supporting plate and a telescopic rod, the end of the telescopic rod is fixedly connected with the bottom plate, the end of the telescopic rod is fixedly connected with the supporting plate, a spring is sleeved on the telescopic rod, a pressing plate used for pressing the cutter is arranged at the opening of the mounting hole, embedded steel capable of improving the internal strength of the mounting hole is embedded in the mounting hole, a U-shaped positioning groove used for assisting the mounting seat to be mounted on a machine tool is formed in the cutter holder, and a U-shaped opening.
- 2. The kind of fine boring cutter as claimed in claim 1, wherein the end of the embedded steel near the mounting hole near the mouth is provided with an inclined angle of 135-150 °.
- 3. The kind of fine boring cutter according to claim 1, wherein the top surface of the pressure plate is provided with a dial and the top surface of the pressure plate is triangular.
- 4. The finishing borer of claim 3, wherein the pressing plate is fixedly connected with the tool holder by bolts.
- 5. The finishing borer of claim 1, wherein the diameter of the mounting seat decreases uniformly from top to bottom, and a mounting nose is provided at the end of the mounting seat away from the tool holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920257909.3U CN209998383U (en) | 2019-02-28 | 2019-02-28 | kinds of fine boring cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920257909.3U CN209998383U (en) | 2019-02-28 | 2019-02-28 | kinds of fine boring cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209998383U true CN209998383U (en) | 2020-01-31 |
Family
ID=69300850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920257909.3U Active CN209998383U (en) | 2019-02-28 | 2019-02-28 | kinds of fine boring cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209998383U (en) |
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2019
- 2019-02-28 CN CN201920257909.3U patent/CN209998383U/en active Active
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