CN103480921A - Vibration eliminating tool for ultra-long inner hole thread processing - Google Patents
Vibration eliminating tool for ultra-long inner hole thread processing Download PDFInfo
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- CN103480921A CN103480921A CN201310433617.8A CN201310433617A CN103480921A CN 103480921 A CN103480921 A CN 103480921A CN 201310433617 A CN201310433617 A CN 201310433617A CN 103480921 A CN103480921 A CN 103480921A
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- weakening
- knife bar
- inner hole
- cutter head
- tray
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Abstract
The invention discloses a vibration eliminating tool for inner hole thread processing. The vibration eliminating tool for inner hole thread processing comprises a cutter bar, wherein the lower portion of the front end of the cutter bar is provided with a dovetail groove, a vibration eliminating supporting block is embedded in the dovetail groove, the position of the center line of the front end of the cutter bar is provided with a square hole, a lathe thread cutting head is installed in the square hole, a mechanical clamping cutter bar base is installed at the tail of the cutter bar, and the vibration eliminating supporting block is arranged in an inner hole of a to-be-processed workpiece. By enabling the vibration eliminating supporting block to be arranged at the bottom of the cutter bar and in the to-be-processed workpiece, the vibration eliminating supporting block can have supporting effect when the to-be-processed workpiece is processed, and vibration during the turning of an ultra-long inner hole thread of the workpiece is effectively eliminated.
Description
Technical field
The embodiment of the present invention relates to the electric locomotive technical field, relates in particular to a kind of overlength inner hole thread processing weakening instrument.
Background technology
The processing of overlength inner hole thread is the very important part shape of application in a kind of industrial circle, especially in maker garage industry, is bringing into play irreplaceable effect.Now in technology, when during the turning of overlength inner hole thread, knife bar hangs length length and cutted thread, blade contacts length and the vibration of anti-cutter generation cutter, the lathe tool vibration often occurs in this case and forge a knife, affect feed, Workpiece Machining Accuracy, especially surface roughness, large, the consuming time length of difficulty of processing, product quality is difficult to guarantee, has a strong impact on the driving parts quality, and reliability.
Summary of the invention
The invention provides a kind of overlength inner hole thread processing weakening instrument, in order to solve defect of the prior art, realize the processing vibration of overlength inner hole thread and forge a knife, difficulty is large, length consuming time, thereby meet in maker garage industry the requirement of long inner hole thread part process technology.
The embodiment of the present invention provides a kind of overlength inner hole thread processing weakening instrument, and this overlength inner hole thread processing weakening instrument comprises:
The front end bottom offers the knife bar of dovetail groove, described dovetail groove studs with the weakening tray, and the front end centerline of described knife bar offers square hole, described square hole installing cutting thread cutter head, the afterbody of described knife bar is equiped with mechanical grip knife bar seat, and the holder of described weakening tray is located in the workpiece to be processed endoporus.
Overlength inner hole thread processing weakening instrument provided by the invention, by the bottom at knife bar, the weakening tray is set, weakening holder holder is located in workpiece to be processed, thereby makes tray to add and to play a supporting role man-hour at workpiece to be processed, the vibration while effectively eliminating workpiece turning overlength inner hole thread; In addition, because knife bar can freely rotate and stretch, adjust the cutter head position, therefore simple to operate, structure is also simple.
The accompanying drawing explanation
The overlength inner hole thread that Fig. 1 provides for one embodiment of the invention is processed the structural representation of weakening instrument.
Fig. 2 is the schematic perspective view of another angle of the overlength inner hole thread processing weakening instrument provided embodiment illustrated in fig. 1.
The structural representation that Fig. 3 is the knife bar in embodiment illustrated in fig. 1.
The structural representation that Fig. 4 is the cutter head in embodiment illustrated in fig. 1.
The structural representation that Fig. 5 is the knife bar seat in embodiment illustrated in fig. 1.
The structural representation that Fig. 6 is the weakening tray in embodiment illustrated in fig. 1.
The specific embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making under the creative work prerequisite the every other embodiment obtained, belong to the scope of protection of the invention.
The overlength inner hole thread that Fig. 1 provides for one embodiment of the invention is processed the structural representation of weakening instrument, the schematic perspective view of another angle that Fig. 2 is the overlength inner hole thread processing weakening instrument provided embodiment illustrated in fig. 1.As depicted in figs. 1 and 2, overlength inner hole thread processing weakening instrument provided by the invention comprises: the front end bottom offers the knife bar 11 of dovetail groove, dovetail groove studs with weakening tray 12, the front end centerline of knife bar 11 offers square hole 13, square hole 13 installing cutting thread cutter heads 14, the afterbody of knife bar 11 is equiped with mechanical grip knife bar seat 15, and 12 holders of weakening tray are located in the workpiece to be processed endoporus.
The above-mentioned embodiment provided of the present invention provides a kind of inner hole thread processing weakening instrument, by the bottom at knife bar 11, weakening tray 12 is set, 12 holders of weakening tray are located in workpiece to be processed, thereby make weakening tray 12 to add and to play a supporting role man-hour at workpiece to be processed, the vibration while effectively eliminating workpiece turning overlength inner hole thread; In addition, because knife bar 11 can freely rotate and stretch, adjust the cutter head position, therefore simple to operate, structure is also simple.
The structural representation that Fig. 3 is the knife bar in embodiment illustrated in fig. 1; As shown in Figure 3, the front end face of knife bar 11 is provided with bolt hole 111, and the leading section of knife bar 11 also is provided with square hole 13, and square hole 13 is for cutter head 14 is installed, and is threaded into bolt hole 111 by what make screw after the position of tool tip of adjusting knife bar 11, with the constant radius nose position.In addition, square hole 13 bottoms of knife bar 11 also are provided with dovetail joint face 112, the tray installed surface 113 adjacent with dovetail joint face 112.
The structural representation that Fig. 4 is the cutter head in embodiment illustrated in fig. 1; As shown in Figure 4, on the cutter head of cutter head 14, planar shaped becomes cuboid 141, and the cross section of cutter head 14 is square; The leading section of cutter head comprises main cutting edge 142 and cutter fluting sword 143.
The structural representation that Fig. 5 is the knife bar seat in embodiment illustrated in fig. 1; As shown in Figure 3, knife bar seat 15 specifically can comprise: tool rest hole 151; Be arranged on the cutter platform seal face 152 on tool rest hole 151, offer tool rest fluting 153 in the middle of cutter platform seal face 152.
Mechanical grip knife bar seat 15 is set on knife bar 11, at knife bar 11 1 ends, mechanical grip knife bar seat 15 is set and directly clamps knife bar 11 with external equipment cutter platform seal face 152.By above-mentioned mechanical grip knife bar seat 15 is set, can facilitate fixedly front cutting thread cutter head 14 accurate locations of knife bar 11 of user.In addition, the invention is not restricted to this, mechanical grip knife bar seat 15 shapes can be arranged to other forms according to actual needs.
In addition, the face of cylinder of knife bar 11 is arranged on fluting 153 gap constrictions that tool rest hole 151 inherent external equipment cutter platform seal face 152 makes mechanical grip knife bar seat 15, thereby the tool rest hole 151 of mechanical grip knife bar seat 15 dwindles and clamps knife bar 11, owing to externally before equipment cutter platform compression, can axially adjusting knife bar 11, thereby in can guaranteeing to use, the position of knife bar 11, reach the purpose that workpiece is processed.
The structural representation that Fig. 6 is the weakening tray in embodiment illustrated in fig. 1; As shown in Figure 6, weakening tray 12 is comprised of tray installed surface 121, dovetail sliding surface 122 and arc profile 123, and the dovetail sliding surface of weakening tray 12 122 and knife bar 11 vertical direction are packed on knife bar 11 in the dovetail groove arranged.The dovetail joint face 112 of square hole 13 bottoms of knife bar 11 and 121 laminatings of tray installed surface, the arc profile 123 of weakening tray 12 forms circular section with the point of a knife of cutter head 14, when point of a knife turning and weakening tray 12 dislocation, weakening tray 12 can reset automatically, and eliminate drag by dovetail joint face 112 and tray installed surface 121, arc profile 123 contacts with the workpiece bottom outlet eliminates drag, thereby plays weakening purpose effectively, effectively guarantees the cutted thread surface accuracy.
Further, in above-mentioned Fig. 1～embodiment illustrated in fig. 6, weakening tray 12 supports workpieces to be processed and holds cutting thread cutter head 14, forms stable circular interval.
Further, in above-mentioned Fig. 1～embodiment illustrated in fig. 6, the dovetail joint face of square hole 13 bottoms of knife bar 11 and the laminating of the composition surface of weakening tray 12, the point of a knife formation circular section of the arc surface of weakening tray 12 and cutter head 14.By arrange different specifications by the arc surface of weakening tray 12 the different specifications that the different size circular arc is set from the workpiece thread Pilot hole, knife bar 11 and mechanical grip knife bar seat 15 specifications along with the workpiece thread Pilot hole increase its profile and also increase specification simultaneously, for example, the nut that the processing model is T80 * 12.
Further, in above-mentioned Fig. 1～embodiment illustrated in fig. 6, the circular arc of the center line of cutter head 14 and weakening tray 12 is at the center line of same plane vertical knife bar 11.
Further, in above-mentioned Fig. 1～embodiment illustrated in fig. 6, inner hole thread processing weakening instrument also comprises: screw; Screw is plugged in the front end face bolt hole of knife bar, clamps described cutter head adjust the position of cutter head by screw after.
In order more clearly to understand the described technical scheme of the embodiment of the present invention, below in conjunction with Fig. 1～Fig. 6, the concrete use of inventive embodiments is described in detail.
The user is fixed on processed screwed hole workpiece in the chuck on external equipment, the described inner hole thread of embodiment of the present invention processing weakening instrument being arranged in the cutter platform of external equipment to solid mechanical clamps knife bar seat 15 and mechanical grip knife bar seat 15 is installed and clamp knife bars 11 by screw positioning car screw thread cutter head 14, cutting thread cutter head 14 is goed deep into to the screwed hole limit to be contacted with workpiece to be processed, control cutting thread cutter head 14 and adjust cutting depth, when rotatablely moving, workpiece make cutting thread cutter head 14 by the pitch feeding by external equipment cutter platform, during 14 feeding of cutting thread cutter head, weakening tray 12 can complete along cutting thread cutter head 14 direction automatic attaching workpiece thread Pilot holes the processing of screw thread.
To sum up, inner hole thread that the embodiment of the present invention provides processing weakening instrument, at the bottom of simple in structure, cost, easy and simple to handle; Effectively eliminate long nut hole turning vibration, can be widely used in the turning of overlength inner hole thread.
Finally it should be noted that: above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment, the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: its technical scheme that still can put down in writing aforementioned each embodiment is modified, or part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (9)
1. an inner hole thread processing weakening instrument, is characterized in that, described inner hole thread processing weakening instrument comprises:
The front end bottom offers the knife bar of dovetail groove, described dovetail groove studs with the weakening tray, and the front end centerline of described knife bar offers square hole, described square hole installing cutting thread cutter head, the afterbody of described knife bar is equiped with mechanical grip knife bar seat, and the holder of described weakening tray is located in the workpiece to be processed endoporus.
2. inner hole thread processing weakening instrument according to claim 1, is characterized in that,
The front end face of described knife bar is provided with bolt hole, described cutter head is installed, by making the described bolt hole of being threaded into of screw after the position of tool tip of adjusting described knife bar, to fix described position of tool tip in the described square hole of described knife bar.
3. inner hole thread processing weakening instrument according to claim 2, is characterized in that, on the cutter head of described cutter head, planar shaped becomes cuboid, and the cross section of described cutter head is square; The leading section of described cutter head comprises main cutting edge and cutter fluting sword.
4. inner hole thread processing weakening instrument according to claim 1, is characterized in that, described weakening tray supports described workpiece to be processed and holds described cutting thread cutter head, forms stable circular interval.
5. inner hole thread processing weakening instrument according to claim 1, is characterized in that,
The center line of described cutter head and the center line of the circular arc of described tray at same plane vertical described knife bar.
6. inner hole thread processing weakening instrument according to claim 1, is characterized in that, the knife bar seat comprises: the tool rest hole; Be arranged on the cutter platform seal face on described tool rest hole, offer fluting in the middle of described cutter platform seal face.
7. inner hole thread according to claim 1 processing weakening instrument, is characterized in that, described weakening tray be shaped as the cross sectional shape formed by dovetail profile and arc profile, the dovetail of described tray and described knife bar vertical direction are packed in described dovetail groove.
8. inner hole thread according to claim 1 is processed the weakening instrument, it is characterized in that, the dovetail joint face of the described square hole bottom of described knife bar and the laminating of the composition surface of described weakening tray, the arc surface of described weakening tray and the point of a knife of described cutter head form circular section.
9. according to the arbitrary described inner hole thread processing weakening instrument of claim 1～8, it is characterized in that, described inner hole thread processing weakening instrument also comprises: screw; Described screw is plugged in the front end face bolt hole of described knife bar, clamps described cutter head adjust the position of described cutter head by described screw after.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310433617.8A CN103480921A (en) | 2013-09-23 | 2013-09-23 | Vibration eliminating tool for ultra-long inner hole thread processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310433617.8A CN103480921A (en) | 2013-09-23 | 2013-09-23 | Vibration eliminating tool for ultra-long inner hole thread processing |
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| Publication Number | Publication Date |
|---|---|
| CN103480921A true CN103480921A (en) | 2014-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310433617.8A Pending CN103480921A (en) | 2013-09-23 | 2013-09-23 | Vibration eliminating tool for ultra-long inner hole thread processing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109848453A (en) * | 2019-02-18 | 2019-06-07 | 宝鸡同盈稀有金属有限公司 | A kind of lever structure and the target method for machining bore using the lever structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4979851A (en) * | 1988-10-24 | 1990-12-25 | Gte Valenite Corporation | Grooving or threading tool |
| CN2128903Y (en) * | 1991-11-05 | 1993-03-31 | 成建新 | Multi-function elastic cutter arbor |
| CN101733418A (en) * | 2008-11-07 | 2010-06-16 | 王永智 | Novel vibration resistant cutter bar |
| CN101745651A (en) * | 2008-12-14 | 2010-06-23 | 阚忠超 | Anti-vibration cutter bar for machine tool |
| CN202591648U (en) * | 2012-04-16 | 2012-12-12 | 上海东方泵业(集团)有限公司 | Vibration reduction cutter rod |
| CN202684121U (en) * | 2012-08-15 | 2013-01-23 | 厦门天机自动化有限公司 | Adjustable floating boring cutter assembly |
-
2013
- 2013-09-23 CN CN201310433617.8A patent/CN103480921A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4979851A (en) * | 1988-10-24 | 1990-12-25 | Gte Valenite Corporation | Grooving or threading tool |
| CN2128903Y (en) * | 1991-11-05 | 1993-03-31 | 成建新 | Multi-function elastic cutter arbor |
| CN101733418A (en) * | 2008-11-07 | 2010-06-16 | 王永智 | Novel vibration resistant cutter bar |
| CN101745651A (en) * | 2008-12-14 | 2010-06-23 | 阚忠超 | Anti-vibration cutter bar for machine tool |
| CN202591648U (en) * | 2012-04-16 | 2012-12-12 | 上海东方泵业(集团)有限公司 | Vibration reduction cutter rod |
| CN202684121U (en) * | 2012-08-15 | 2013-01-23 | 厦门天机自动化有限公司 | Adjustable floating boring cutter assembly |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109848453A (en) * | 2019-02-18 | 2019-06-07 | 宝鸡同盈稀有金属有限公司 | A kind of lever structure and the target method for machining bore using the lever structure |
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Application publication date: 20140101 |