CN2048796U - Boring head with meter - Google Patents
Boring head with meter Download PDFInfo
- Publication number
- CN2048796U CN2048796U CN 89204902 CN89204902U CN2048796U CN 2048796 U CN2048796 U CN 2048796U CN 89204902 CN89204902 CN 89204902 CN 89204902 U CN89204902 U CN 89204902U CN 2048796 U CN2048796 U CN 2048796U
- Authority
- CN
- China
- Prior art keywords
- guide shaft
- head
- boring head
- boring
- fixture block
- 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 - Lifetime
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- Drilling And Boring (AREA)
Abstract
The utility model relates to a measuring device which is composed of a guide shaft, a fixture block and a dial gauge, and is installed on a traditional boring head taper shank. The guide shaft is vertical with the shaft line of the boring head taper shank, and is parallel with a dovetail groove. The measuring head of the dial gauge is parallel with the guide shaft, and is vertically contacted with the outer end of a slide block of a boring head knife holder or is contacted with a knife head. The slide block of the knife rest is shifted through the driving of a screw rod on the rotating boring head, and the number is read by the dial gauge, so as to adjust the dimensional precision of the boring hole. The utility model has the advantages of simple structure, high reliability and stable transmission, and the precision can reach 0.001, which is particularly suitable for machining high precision holes.
Description
The utility model is relevant with the measurement mechanism in the machining, especially with the mensuration of boring head, adjusts relevant.
Japan Patent special public clear 58-10171 provide a kind of mensuration, adjusts the device of cutter head height.Before boring cutter will be processed, the cutter that is fixed on the boring bar is carried out the mensuration and the adjustment of height and precision.This device is on boring bar, and its dried submeter gauge head contacts with cutter to be measured and adjust.The saddle type support member of this device is provided with alignment pin, and is located at that positioning recess is complementary on the boring bar.Use this device that inconvenience is arranged, at first, less than dried submeter and support member thereof, this device can not use apart from the main shaft end cap in the position of cutter head on boring bar, and the bridge type supporting construction must be used during away from the main shaft end cap in the position of cutter head on boring bar.Will process positioning recess in advance on the boring cutter bar, positioning recess and cutter head will be on same axis.Processing difficulties, processing cost is higher.Owing to be directly to survey cutter head, the dried submeter gauge head that uses must be the non-standard gauge head of flatbed.Dried submeter supporting seat only depends on deadweight to ride on the boring cutter bar, so this device can only be used for the boring cutter bar axis and becomes horizontal installed device such as horizontal boring machine.Use this device operation inconvenience, when measuring cutter head at every turn, boring bar must be forwarded to certain position and just can measure.Adjustment cutter head inconvenience, influence is done and is divided meter accuracy easily.Use the device of mentioning in the Japan Patent, be difficult for accomplishing that the mutual alignment between cutter head and gauge head is accurate, thereby degree of regulation is measured in influence.
The purpose of this utility model provides a kind of simple in structure, and highly versatile is easy to operate, and is reliable, the boring head that certainty of measurement is high.
The utility model comprises traditional boring head, and boring head is by taper shank, the dovetail groove seat, and the knife rest slide block, cutter head, regulating part, securing member is formed.Taper shank and machine tool chief axis are coaxial during use tightens together.The knife rest slide block is moving forward and backward perpendicular to main shaft in the dovetail groove of taper shank bottom under the drive of screw rod.Be fastened on the also corresponding size dimension that moves to determine processed bore dia of boring cutter on the knife rest slide block.The reading plotter of boring head is the small dial of screw front end.Its precision is determined by the pitch of drive screw.Since the manufacturing assembly precision of driving member, engaged transmission clearance issues between the driving member, and during adjustment, reading on the dial and the actual displacement of knife rest slide block are not inconsistent, and bring great difficulty so that workpiece is scrapped to processing.It is inaccurate in order to solve the knife rest slider displacement that the utility model is exactly to be with common boring head that the basis has increased by a cover measurement mechanism, the disadvantage that precision is not high.
The utility model has dried submeter and does and divide gauge stand.The amesdial seat comprises guide shaft and the fixture block that is connected with guide shaft.Guide shaft and the parallel installation with dovetail groove of boring head taper shank axis normal have braking and keeper, and amesdial gauge head and guide shaft axis are installed on the fixture block abreast, and securing member is arranged, and the amesdial gauge head contacts or contacts with cutter head with boring head knife rest slide block outer face is vertical.
Guide shaft of the present utility model is cylindrical, match with guide shaft in the perpendicular hole of axis and boring head taper shank axis, there is the axial location groove to cooperate on the cylinder with circumferential clamping screw, positioning sleeve and its are arranged movingly on guide shaft, trip bolt is arranged on the positioning sleeve, and fixture block is made up of the two halves of symmetry, and the centre is connected by trip bolt, the fixture block two ends have axis parallel with guide shaft respectively with hole that overlap, cooperate with guide shaft and dried submeter gauge head respectively.
The utility model is because the error that boring head project organization, manufacturing etc. cause has been eliminated in straight actual displacement of surveying knife rest or cutter head.Dried submeter accuracy of reading can reach 0.001, and the precision of common boring head has been improved 5-10 doubly.This apparatus structure is simple, and highly versatile does not have any requirement to the locus of machine tool chief axis.Use easy to operately, reliable, the mutual alignment can simple and directly be determined between cutter head and gauge head.Because boring head is by rotary screw, drive the purpose that moving of knife rest slide block reaches the dimensional accuracy of adjusting the hole, the utlity model has stable drive, adjust reliable characteristics.Suitable especially machining high-precision hole.
Following is accompanying drawing of the present utility model
Fig. 1 is a structure chart of the present utility model
Fig. 2 is the A-A cutaway view of Fig. 1
Fig. 3 is taper shank and dovetail mount structure chart
Fig. 4 is the vertical view of Fig. 3
Fig. 5 is a guide shaft
Fig. 6 is the B-B cutaway view of Fig. 5
Fig. 7 is a fixed cover
Fig. 8 fixture block symmetry part figure
Fig. 9 is the left view of Fig. 8
Figure 10 is a screw rod
Figure 11 Figure 10 right view
Figure 12 is the dovetail groove voussoir.
Figure 13 is the right view of Figure 12
Figure 14 is a clamp
Figure 15 is Figure 14 upward view
Figure 16 is the knife rest slide block
Figure 17 looks cutaway view for Figure 16 left side
Figure 18 is the vertical view of Figure 16
Following is embodiment of the present utility model:
The utility model is that make on the basis with traditional boring head.Traditional boring head comprises taper shank 1.Taper shank 1 is connected with boring spindle.Knife rest slide block 8 cooperates with taper shank 1 bottom dovetail groove.There are dovetail groove voussoir 9 usefulness screws 12 to be fixed on cell wall.Clamp 3 is arranged.Screw rod 4 cooperates with knife rest slide block internal thread hole, and turn screw rod 4 is realized moving forward and backward of knife rest.Screw pitch 1mm, screw rod rotates a circle, and screw rod drives knife rest slide block 8 and moves 1mm.Evenly be carved with 50 lines on the front end disk of screw rod 4, the precision between every line is 1/50mm.Boring cutter 14 is anchored on the knife rest slide block by screw 13.
The hole parallel with dovetail groove with axis normal arranged at taper shank dovetail groove top.Guide shaft 2 and hole are movingly.Positioning sleeve 5 is arranged on the guide shaft.The guide shaft end is vertically installed with fixture block 6, and the parallel gauge head that dried submeter 11 is installed with guide shaft of the fixture block other end is fastening by screw 7.
Guide shaft is packed in the mating holes of taper shank 1, adjust limit screw 10, make guide shaft move forward and backward and can not rotate at Kong Zhongke.Adjust the detection plane that guide shaft 2 makes dried submeter gauge head vertical junction contact knife frame slide block 8, school cadre enrolled among workers's submeter initial point.Tighten limit screw 10, fastening guide shaft can not move forward and backward it.Adjust positioning sleeve 5, determine the relative position of guide shaft 2 and taper shank 1.Fastening positioning sleeve 5 screwings can not move positioning sleeve 5 on guide shaft.At this moment adjust screw rod 4, the actual displacement amount of knife rest slide block 8 and boring cutter can directly be read from dried submeter.Dried submeter accuracy of reading can reach 0.001.
During use, dried submeter of the present utility model can be contained on the taper shank all the time, rotates with main shaft.Also can after measuring, having adjusted boring cutter, unclamp screw 10, guide shaft is unloaded together with dried submeter.Adjust next time, again with guide shaft, loads onto in the submeter assembly during mensuration.Since the positioning sleeve location is arranged, dried submeter gauge head and detection faces invariant position, and the reading on the dried submeter is constant, thereby has guaranteed to install the adjustment precision reliably.
Claims (2)
1, Boring head with meter, it is characterized in that by boring head, amesdial and amesdial seat are formed, the amesdial seat comprises guide shaft and the fixture block that is connected with guide shaft, guide shaft and boring head taper shank axis normal, the parallel boring head that is installed on dovetail groove, braking and keeper are arranged, amesdial gauge head and guide shaft axis are installed on the fixture block abreast, and securing member is arranged, and the amesdial gauge head contacts or contacts with cutter head with boring head knife rest slide block outer face is vertical.
2, the described Boring head with meter of claim 1 is characterized in that guide shaft is cylindrical, with boring head taper shank axis upright opening movingly, have the axial location groove to cooperate on the cylinder with circumferential clamping screw, positioning sleeve and its are arranged movingly on guide shaft, locate and be with trip bolt.Fixture block is made up of the two halves of symmetry, middle connect by trip bolt, the fixture block two ends have axis parallel with guide shaft with hole coincidence, cooperate with guide shaft and dried submeter gauge head respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89204902 CN2048796U (en) | 1989-04-26 | 1989-04-26 | Boring head with meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89204902 CN2048796U (en) | 1989-04-26 | 1989-04-26 | Boring head with meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2048796U true CN2048796U (en) | 1989-12-06 |
Family
ID=4862142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 89204902 Expired - Lifetime CN2048796U (en) | 1989-04-26 | 1989-04-26 | Boring head with meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2048796U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100354062C (en) * | 2003-08-22 | 2007-12-12 | 上海连成（集团）有限公司 | Process for machining ends, positioning ports and holes of central opened pump by special boring apparatus |
| CN101059329B (en) * | 2007-04-16 | 2010-05-26 | 齐重数控装备股份有限公司 | Machine tool parts rotating accuracy detecting device and detection method |
| CN102371507A (en) * | 2010-08-21 | 2012-03-14 | 新兴重工湖北三六一一机械有限公司 | Measuring device for regulating boring cutter accurately |
-
1989
- 1989-04-26 CN CN 89204902 patent/CN2048796U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100354062C (en) * | 2003-08-22 | 2007-12-12 | 上海连成（集团）有限公司 | Process for machining ends, positioning ports and holes of central opened pump by special boring apparatus |
| CN101059329B (en) * | 2007-04-16 | 2010-05-26 | 齐重数控装备股份有限公司 | Machine tool parts rotating accuracy detecting device and detection method |
| CN102371507A (en) * | 2010-08-21 | 2012-03-14 | 新兴重工湖北三六一一机械有限公司 | Measuring device for regulating boring cutter accurately |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |