CN202591636U - One piece boring cutter - Google Patents
One piece boring cutter Download PDFInfo
- Publication number
- CN202591636U CN202591636U CN 201120377673 CN201120377673U CN202591636U CN 202591636 U CN202591636 U CN 202591636U CN 201120377673 CN201120377673 CN 201120377673 CN 201120377673 U CN201120377673 U CN 201120377673U CN 202591636 U CN202591636 U CN 202591636U
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- boring
- boring cutter
- cutter
- heavy
- fine
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Abstract
An one piece boring cutter comprises a rough boring cutter body and a fine boring head, the fine boring head is positioned on a side face of the rough boring cutter body, the fine boring head comprises a boring head fine tuning apparatus and a fine boring cutter-tablet, the boring head fine tuning apparatus is fixed on a boring head fine tuning apparatus mounting position on the side face of the rough boring cutter body, the fine boring cutter-tablet is fixed on the boring head fine tuning apparatus by a cutter-tablet locking device, a rough boring cutter-tablet is fixed on the rough boring cutter body by a cutter-tablet locking device, the boring head fine tuning apparatus comprises a fine tuning dial and a radical adjusting screw, the radical adjusting screw is used for cooperating with the fine tuning dial to adjust a size of a fine boring hole, the radical adjusting screw can be backward-twisted to minimize the fine tuning boring head for rough boring process, can be forward-twisted to maximize the fine tuning boring head for fine boring process, and the radical adjusting screw can be arranged to a preset position for simultaneously carrying out rough processing and fine processing.
Description
Technical field
The utility model relates to the common boring machine equipment in Machining Technology field, relates in particular to a kind of semifinishing and accurately machined integral type boring cutter of applying to.
Background technology
Common boring cutter mainly is divided into heavy boring cutter and fine boring cutter, and the innovation of boring machine equipment on technical field generally all is knockdown, and only the parts of combination are different with mode.The multi-functional combination boring bar that has is installed through marking knife groove and boring cutter, and the integrated a plurality of functions of single boring bar are simple to operate, in the boring machine technical matters, find broad application.A kind of combined boring head is arranged, and bore hole and chamfering can once be accomplished.In any case combination all is for a plurality of functions are integrated, thereby enhance productivity and the precision and the interchangeability of workpiece, lower workman's working strength.The boring machine Equipment of Development requires its function more concentrated, and operation is tending towards simple, thereby adapts to modern production requirement.
Its shortcoming is: process smart Kong Yaofen three road program processing, use earlier the bit drills bottom outlet, again with heavy boring cutter processing half smart hole, the back is with the smart hole of fine boring cutter boring.The heavy boring cutter has certain efficient and fineness, because the amount of cutting is bigger, the cutter grain of use is a good toughness and not anti abrasive, can't guarantee the requirement of hole worker difference; Fine boring cutter all is a single-blade, unbalance stress, and the too high knife bar of feed rate can the beat vibrations cause various problems such as the cutter grain collapses, the aperture perpendicularity is poor, hole wall is coarse, and the boring bar loading and unloading are frequent, and bore hole efficient can't get a promotion.
The utility model content
In order to overcome the shortcoming of prior art; The purpose of the utility model provide a kind of can disposable completion the integral type boring cutter of half smart and finishing step; The technical scheme of the employing of the utility model is: a kind of integral type boring cutter, comprise heavy boring cutter hub and right boring boring head, and the right boring boring head is positioned at heavy boring cutter hub side; The accurate adjustment boring head comprises boring head micromatic setting, fine boring cutter grain; The boring head micromatic setting is fixed on the boring head micromatic setting installation position, heavy boring cutter hub side, and the fine boring cutter grain is fixed on the boring head micromatic setting with cutter grain locking device, and heavy boring cutter grain is fixed on the heavy boring cutter hub with cutter grain locking device.
Said heavy boring cutter grain is two, and heavy boring cutter grain is parallel to each other.
Said boring head micromatic setting comprises vernier and radiai adjustment screw, and the radiai adjustment screw is used to cooperate vernier to regulate the size in right boring hole.
Said radiai adjustment screw and the core bar that vernier the is housed accurate feed screw nut pair mechanism that partners.
Said radiai adjustment screw is counter to be turned round the fine setting boring head turned down and can do heavy boring processing, does right boring greatly and processes along turning round fine setting boring head transferred, and the radiai adjustment screw is transferred to the position of setting can do roughing and fine finishining simultaneously.
The utility model adopts the heavy boring cutter grain that utilizes 2 symmetries, stablizes the beat concussion of bore hole.On the heavy boring cutter hub, established a right boring boring head, disposable completion half essence and finishing step simultaneously also can separate machined.Can practice thrift the loading and unloading cutter time, the hole working (machining) efficiency is largely increased.
Description of drawings
Fig. 1 is the simplification stereogram of the integral type boring cutter that provides of the utility model.
Fig. 2 is the overall structure figure of the integral type boring cutter that provides of the utility model.
Fig. 3 is the enlarged drawing of the fine setting boring head of the integral type boring cutter that provides of the utility model.
Fig. 4 is the installation diagram of the integral type boring cutter that provides of the utility model.
Fig. 5 is the construction profile of the integral type boring cutter that provides of the utility model.
Fig. 6 is the scheme implementation figure of the integral type boring cutter that provides of the utility model.
The specific embodiment
In order to make the purpose of the utility model, technical scheme and advantage are clearer, below in conjunction with accompanying drawing and embodiment, the utility model are further elaborated.
Fig. 1 is the simplification stereogram of the utility model, and visible integral type boring cutter mainly is made up of heavy boring cutter hub 1 and right boring boring head 3, and right boring boring head 3 is installed on the side of heavy boring cutter hub 1, accomplishes semifinishing and finishing step respectively.Heavy boring cutter hub 1 is installed on the CNC lathe through keyway 13 during bore hole.
As shown in Figure 2, heavy boring cutter hub 1 comprises boring cutter body 14 and heavy boring cutter grain 9, cold hole 2 in boring cutter body 14 comprises, cutter grain lock screw 10 and discharge launder 11.Heavy boring cutter grain 9 is fixed on the boring cutter body 14 through cutter grain lock screw 10.In cold hole 2 be the centre bore of boring cutter body 14, discharge launder 11 is positioned at boring cutter body 14 front end bore hole positions.
As shown in Figure 3, right boring boring head 3 comprises boring head micromatic setting 15 and fine boring cutter grain 7, and boring head micromatic setting 15 is fixed on the heavy boring cutter hub 1 through fixed screw 4, and fine boring cutter grain 7 is fixed on the boring head micromatic setting 15 through cutter grain lock screw 8.Boring head micromatic setting 15 comprises vernier 5 and radiai adjustment screw 6; Radiai adjustment screw 6 and the core bar that vernier 5 the is housed accurate feed screw nut pair mechanism that partners; But the size that radiai adjustment screw 6 is regulated the right boring hole; Positive twist or anti-when turning round radiai adjustment screw 6, the stool and urine of adjusting can accurately show on vernier 5.Accurate adjustment boring head 3 can be regulated bore size accurately on lathe whereby, and is very high by vernier 5 reading accuracy.
Shown in Figure 4 is the mounting means of integral type boring cutter.Right boring boring head 3 is located on the boring head micromatic setting installation position, heavy boring cutter hub 1 side 12, and fixing with fixed screw 4, fine boring cutter grain 7 usefulness cutter grain lock screws 8 are fixed on the boring head micromatic setting 15, and heavy boring cutter grain 9 usefulness cutter grain lock screws 10 are fixed on the heavy boring cutter hub 1.
Fig. 5 is the construction profile of integral type boring cutter.The cutter hub of heavy boring shown in Fig. 51 side is installed 3, two heavy boring cuttves of right boring boring head grain 9 and is parallel to each other, and avoids the beat concussion of bore hole.But right boring boring head 3 free adjustment, 1 fine boring cutter grain 7 is installed on the boring head micromatic setting 15.
When cutter is installed, pay special attention to cleaning.No matter borer is semifinishing or fine finishining, and each link installing and adorn boring cutter all must be noted that cleannes.The assembling of handle of a knife and lathe, wiped clean is all wanted in replacing of blade or the like.And then install or assembling.
Cutter carries out preset, its dimensional accuracy, and serviceable condition must meet the requirements.The size of preset must accurately will be transferred the lower limit in tolerance, and considers the factor of Yin Wendu, revises, compensates.Cutter pre-regulating can carry out on tool setting device on special-purpose preset appearance, the machine or other amount appearance.
Cutter is installed the inspection of beating of laggard action attitude.The inspection of dynamically beating is an overall target, the precision that is connected of its reflection machine tool chief axis precision, tool precision and cutter and lathe.Just can not process if this precision surpasses 1/2 or 2/3 of processed hole permissible accuracy, need find out reason and elimination after, just can carry out.
Just can disposable completion half essence and finishing step after checking out, be illustrated in figure 6 as the scheme implementation figure of integral type boring cutter.Disposable completion half essence and finishing step can guarantee original hole crudy like this during bore hole, can improve the hole working (machining) efficiency again.In order to guarantee semifinishing and accurately machined surface quality and machining accuracy, the α angle of heavy boring cutter grain 9 and fine boring cutter grain 7 will cooperatively interact, and suitably regulates the rotating speed and the feed rate of main shaft.The integral type boring cutter is contained on the CNC lathe, and the workpiece of bottom outlet has been bored in processing.Under the running of machine tool chief axis, the 2 ejection cutting fluids from interior cold hole, heavy boring cutter grain 9 incision workpiece, iron filings are bound to chip area 11 places, in the cutting fluid of interior cold hole 2 ejections iron filings are gone out downwards.The utility model is stablized the beat concussion of bore hole with the heavy boring cutter grain 9 of 2 symmetries.Along with fine boring cutter grain 7 incision workpiece, iron filings are also gone out downwards at the liquid of cutting of interior cold hole 2 ejections.Aperture worker's difference can guarantee according to vernier 5 usefulness spanners twisting radiai adjustment screw 6.
Simultaneously also can separate machined.Right boring boring head 3 is turned down can be done heavy boring usefulness with the anti-radiai adjustment screw 6 of turning round of spanner, right boring boring head 3 is transferred done right boring processing greatly along turning round radiai adjustment screw 6 with spanner again.According to processing materials and required precision, radiai adjustment screw 6 is transferred to the correct position of setting and just can be done roughing and fine finishining simultaneously.Also can practice thrift the loading and unloading cutter time, the hole working (machining) efficiency is largely increased.
The utility model is except that with the cutter grain cutting way processing, also available reaming mode.With position, right boring boring head 3 place repacking weldering sword formula alloy blade, efficient also can increase again.This kind integral type boring cutter comprises heavy boring cutter hub and alloy blade, and the alloy blade is fixed on the installation position, heavy boring cutter hub side, and heavy boring cutter grain is fixed on the heavy boring cutter hub with cutter grain locking device.
Right boring boring head 3 is adapted as reaming mode, just can disposable completion bore hole and fraising.Normally process shallow bore hole, use the reamer deep hole processing again with boring cutter.The bore hole precision is high, but efficient is very low, and the precision in hole is only repaiied in fraising, does not repair the linearity in hole.So bore hole is the position degree of control hole accurately, it is not all right to ream, and can only walk according to the precision of bottom outlet.Carrying out fine finishining with reamer through on the basis, hole (boring) of preprocessing during practical implementation.Bore hole is actually with fraising and cooperatively interacts, and for the workpiece endoporus of producing in batches, generally is cut with scissors after the first boring.
Cutter grain cutting way is bigger than reaming mode allowance, thus should turn the amount of feeding down when adopting reaming mode embodiment, higher for the surface quality that makes endoporus, can suitably increase the speed of mainshaft.
The utility model adopts scientific and effective boring bar layout, and the right boring boring head is installed in heavy boring cutter hub side, processes bore hole simultaneously.Two other heavy boring cutter grain is parallel to each other, and avoids the beat concussion of bore hole, but right boring boring head free adjustment.The integrated a plurality of functions of single boring bar, the shortcoming and defect that effectively overcomes and avoid existing in the above-mentioned prior art.
The above is merely the preferred embodiment of the utility model; Be not thus the restriction the utility model claim; Every equivalent structure or flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical field, all in like manner be included in the scope of patent protection of the utility model.
Claims (6)
1. integral type boring cutter; Comprise heavy boring cutter hub and right boring boring head; The right boring boring head is positioned at heavy boring cutter hub side, and the accurate adjustment boring head comprises boring head micromatic setting, fine boring cutter grain, it is characterized in that the boring head micromatic setting is fixed on the boring head micromatic setting installation position, heavy boring cutter hub side; The fine boring cutter grain is fixed on the boring head micromatic setting with cutter grain locking device, and heavy boring cutter grain is fixed on the heavy boring cutter hub with cutter grain locking device.
2. integral type boring cutter according to claim 1 is characterized in that, said heavy boring cutter grain is two, and heavy boring cutter grain is parallel to each other.
3. integral type boring cutter according to claim 2 is characterized in that, said boring head micromatic setting comprises vernier and radiai adjustment screw, and the radiai adjustment screw is used to cooperate vernier to regulate the size in right boring hole.
4. integral type boring cutter according to claim 3 is characterized in that, said radiai adjustment screw and the core bar that vernier the is housed accurate feed screw nut pair mechanism that partners.
5. integral type boring cutter according to claim 4; It is characterized in that; Said radiai adjustment screw is counter to be turned round the fine setting boring head turned down and can do heavy boring processing, does right boring greatly and processes along turning round fine setting boring head transferred, and the radiai adjustment screw is transferred to the position of setting can do roughing and fine finishining simultaneously.
6. an integral type boring cutter comprises heavy boring cutter hub and alloy blade, and the alloy blade is positioned at heavy boring cutter hub side, it is characterized in that the alloy blade is fixed on the installation position, heavy boring cutter hub side, and heavy boring cutter grain is fixed on the heavy boring cutter hub with cutter grain locking device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120377673 CN202591636U (en) | 2011-09-28 | 2011-09-28 | One piece boring cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120377673 CN202591636U (en) | 2011-09-28 | 2011-09-28 | One piece boring cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202591636U true CN202591636U (en) | 2012-12-12 |
Family
ID=47309220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120377673 Expired - Fee Related CN202591636U (en) | 2011-09-28 | 2011-09-28 | One piece boring cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202591636U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114042957A (en) * | 2021-11-29 | 2022-02-15 | 上海中船三井造船柴油机有限公司 | Machining device and method for large-diameter small semicircular hole |
-
2011
- 2011-09-28 CN CN 201120377673 patent/CN202591636U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114042957A (en) * | 2021-11-29 | 2022-02-15 | 上海中船三井造船柴油机有限公司 | Machining device and method for large-diameter small semicircular hole |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20160928 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |