CN201799726U - Tapping device of boring machine - Google Patents
Tapping device of boring machine Download PDFInfo
- Publication number
- CN201799726U CN201799726U CN2010205348954U CN201020534895U CN201799726U CN 201799726 U CN201799726 U CN 201799726U CN 2010205348954 U CN2010205348954 U CN 2010205348954U CN 201020534895 U CN201020534895 U CN 201020534895U CN 201799726 U CN201799726 U CN 201799726U
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- Prior art keywords
- fairlead
- chuck
- pin
- taper shank
- box
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- Expired - Lifetime
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Abstract
The utility model relates to a tapping device of a boring machine, which is characterized by comprising a taper shank guide sleeve, a chuck shaft and a chuck box, wherein the front part of the taper shank guide sleeve is provided with a guide sleeve; the chuck shaft is connected with the chuck box and the taper shank guide sleeve, and the front part of the chuck shaft fixes a connector box in the head of the chuck shaft through a shaft and a positioning pin; the chuck box can rotate for 360 degrees around the shaft; the tail of the chuck shaft is provided with a guide pin; the guide pin is fastened on the tail of the chuck shaft; the guide pin is sleeved in the spiral guide groove of the guide sleeve; and the chuck shaft can automatically guide the spiral and expansion movement in the spiral guide groove of the guide sleeve through the guide pin. When in tapping, through the automatic guiding of a hole, the chuck shaft freely slides in the taper shank guide sleeve; during tapping, every time after the spindle of a machine tool rotates for one round, the tap drives the chuck shaft to freely slide for one pitch in the taper shank guide sleeve through torque, so that not only the tapping is stable but also the tapping quality is stable.
Description
Technical field
The utility model relates to a kind of modular construction of boring machine, particularly relates to a kind of boring machine chasing bar.
Background technology
At present, the main shaft that is applied to model horizontal boring machines such as T612, T611 is a Morse taper shank band edge key drive mechanism, because its cutter interface of lathe is comparatively backward, comparatively Xian Jin numerically-controlled invertible cutter can't directly apply to the boring machine of the type, owing to equipment precision, the restriction of main shaft precision conditions, tapping can't meet the demands for the processing and forming type simultaneously.
Tapping is the processing and forming of product, its machine tool accuracy, tool precision have directly determined the quality of tapping, because horizontal Machining centers, vertical machining centre are because cost of equipment is higher, man-hour the rate height, simultaneously because the occupancy of such numerical control device is higher, the part tapping procedures can only hand tapping or conventional equipment tapping, and having low precision boring machine, main shaft is the tapping problem of the equipment of Morse taper shank band edge key drive mechanism.As seen need further to be improved.
Summary of the invention
The purpose of this utility model is exactly in order to overcome the technical problem that existing tapping exists: 1, lathe interface problem; 2, the problem of machine tool chief axis low precision tapping quality stability; 3, the wide problem of tapping screw tap interface usability.It is lower to propose a kind of requirement to equipment, and versatility is good, and cost of manufacture is low, the chasing bar that the tapping quality is comparatively stable.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of boring machine chasing bar comprises taper shank fairlead, collet axis, chuck box; Wherein, described taper shank fairlead afterbody is a 7:24 Morse taper shank structure, it can directly be installed on the boring machine structure of models such as T612, T611, its front portion is provided with a fairlead simultaneously, guiding lift angle 15 degree of fairlead, the taper shank fairlead directly limits the running orbit of tap holder axle, and the screw tap moment of torsion can make the collet axis pitch that just endwisely slips that whenever circles by the collet axis transmission during tapping in the taper shank fairlead.So lathe does not need Z to feeding in tapping process; Described collet axis links chuck box and taper shank fairlead, its front portion is fixed on connector box in the head of collet axis by axle and alignment pin, the chuck box can axle be benchmark 360 degree rotations, the collet axis afterbody is provided with guide pin, guide pin is fastened on the collet axis afterbody, and guide pin is enclosed within the spiral guide slot of fairlead, and collet axis can be by guide pin automatic guide spiral telescoping motion in the spiral guide slot of fairlead.Universality, the versatility of considering this chasing bar are somebody's turn to do the screw tap clamping position of described tap holder box uniform 6-8 clock specification in 360 degree scopes; The screw tap rear portion of each model is provided with locating hole, whenever changes a kind of screw tap of model, only needs axial rotary chuck box to get final product to corresponding clamping position, and the locating hole by alignment pin locking chuck box screw tap rear portion gets final product then.Described alignment pin comprises a pin, is pressed with spring on pin, and pin is fixed in the locating hole at chuck box screw tap rear portion by the elastic force of spring.
This chasing bar is lower to the requirement of equipment, and versatility is good, and cost of manufacture is low, and the tapping quality is comparatively stable, solves the tapping quality problems for the limited factory of threading apparatus condition a kind of selection preferably is provided.
Description of drawings
Fig. 1: the utility model structural representation:
Fig. 2: the utility model structural representation vertical view.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
A kind of boring machine chasing bar comprises taper shank fairlead 1, collet axis 4, chuck box 10; Wherein, described taper shank fairlead 1 afterbody is a 7:24 Morse taper shank structure, it can directly be installed on the boring machine structure of models such as T612, T611, its front portion is provided with a fairlead 2 simultaneously, guiding lift angle 15 degree of fairlead 2, taper shank fairlead 1 directly limits the running orbit of tap holder axle 4, and the screw tap moment of torsion transmits by collet axis 4 during tapping, can make collet axis 4 pitch that just endwisely slips in taper shank fairlead 1 that whenever circles.So lathe does not need Z to feeding in tapping process; Described collet axis 4 links chuck box 10 and taper shank fairlead 1, its front portion is fixed on connector box 10 in the head of collet axis 4 by axle 9 and alignment pin 8, chuck box 10 can axle 9 be benchmark 360 degree rotations, collet axis 4 afterbodys are provided with guide pin 3, guide pin 3 is fastened on collet axis 4 afterbodys, and guide pin 3 is enclosed within the spiral guide slot of fairlead 2, and collet axis 4 can pass through guide pin 3 automatic guide spiral telescoping motion in the spiral guide slot of fairlead 2.Universality, the versatility of considering this chasing bar are somebody's turn to do the screw tap clamping position of described tap holder box 10 uniform 6-8 clock specification in 360 degree scopes; The screw tap rear portion 5 of each model is provided with locating hole; Be provided with alignment pin 8 at collet axis 4 heads and the corresponding position of 5 locating holes, chuck box 10 screw tap rear portions; Whenever change a kind of screw tap of model, only need axial rotary chuck box 10 to get final product to corresponding clamping position, the locating hole by alignment pin 8 locking chuck boxes 10 screw tap rear portions 5 gets final product then.Described alignment pin 8 comprises a pin 6, is pressed with spring 7 on pin 6, and pin 6 is fixed in the locating hole at chuck box 10 screw tap rear portions 5 by the elastic force of spring 7.
During this device tapping, by the automatic guide in hole, collet axis is free to slide in the taper shank fairlead, in tapping process, in 1 week of machine tool chief axis revolution, screw tap drives collet axis by moment of torsion and be free to slide a pitch in the taper shank fairlead, tapping was both steady like this, the tapping steady quality.And many chuck boxes of use can be installed on the collet axis, the screw tap that chuck box can while clamping 6-8 clock different size, economy, versatility are better, and the tapping quality is secure.
Claims (4)
1. a boring machine chasing bar is characterized in that: comprise taper shank fairlead, collet axis, chuck box; Wherein, described taper shank fairlead front portion is provided with a fairlead; Described collet axis links chuck box and taper shank fairlead, its front portion is fixed on connector box in the head of collet axis by axle and alignment pin, the chuck box can axle be benchmark 360 degree rotations, the collet axis afterbody is provided with guide pin, guide pin is fastened on the collet axis afterbody, and guide pin is enclosed within the spiral guide slot of fairlead, and collet axis can be by guide pin automatic guide spiral telescoping motion in the spiral guide slot of fairlead.
2. boring machine chasing bar as claimed in claim 1 is characterized in that: guiding lift angle 15 degree of described fairlead; The taper shank fairlead directly limits the running orbit of tap holder axle, and the screw tap moment of torsion makes the collet axis pitch that just endwisely slips that whenever circles by the collet axis transmission during tapping in the taper shank fairlead.
3. boring machine chasing bar as claimed in claim 2 is characterized in that: the screw tap clamping position of described tap holder box uniform 6-8 clock specification in 360 degree scopes; The screw tap rear portion of each model is provided with locating hole; Be provided with alignment pin (8) at collet axis (4) head and the corresponding position of locating hole, chuck box (10) screw tap rear portion (5); Whenever change a kind of screw tap of model, only need axial rotary chuck box, pass through the locating hole at alignment pin locking chuck box screw tap rear portion then to corresponding clamping position.
4. boring machine chasing bar as claimed in claim 3 is characterized in that: described alignment pin comprises a pin, is pressed with spring on pin, and pin is fixed in the locating hole at chuck box screw tap rear portion by the elastic force of spring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010205348954U CN201799726U (en) | 2010-09-19 | 2010-09-19 | Tapping device of boring machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010205348954U CN201799726U (en) | 2010-09-19 | 2010-09-19 | Tapping device of boring machine |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201799726U true CN201799726U (en) | 2011-04-20 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010205348954U Expired - Lifetime CN201799726U (en) | 2010-09-19 | 2010-09-19 | Tapping device of boring machine |
Country Status (1)
Country | Link |
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CN (1) | CN201799726U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109738221A (en) * | 2019-01-22 | 2019-05-10 | 安徽建筑大学 | A kind of laboratory test simulation system of jacking construction |
CN110076397A (en) * | 2019-05-22 | 2019-08-02 | 宁夏银星吴忠仪表流体控制股份有限公司 | A kind of tapping tool |
-
2010
- 2010-09-19 CN CN2010205348954U patent/CN201799726U/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109738221A (en) * | 2019-01-22 | 2019-05-10 | 安徽建筑大学 | A kind of laboratory test simulation system of jacking construction |
CN110076397A (en) * | 2019-05-22 | 2019-08-02 | 宁夏银星吴忠仪表流体控制股份有限公司 | A kind of tapping tool |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20110420 |