CN107243678A - A kind of chasing bar on building-block machine - Google Patents
A kind of chasing bar on building-block machine Download PDFInfo
- Publication number
- CN107243678A CN107243678A CN201710645054.7A CN201710645054A CN107243678A CN 107243678 A CN107243678 A CN 107243678A CN 201710645054 A CN201710645054 A CN 201710645054A CN 107243678 A CN107243678 A CN 107243678A
- Authority
- CN
- China
- Prior art keywords
- fixed
- supporting plate
- cylindrical guide
- synchronous pulley
- tapping
- 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.)
- Pending
Links
- 238000010079 rubber tapping Methods 0.000 claims abstract description 38
- 230000001360 synchronised effect Effects 0.000 claims abstract description 27
- 238000001514 detection method Methods 0.000 claims abstract description 6
- 238000005520 cutting process Methods 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
- B23G1/46—Equipment or accessories specially designed for machines or devices for thread cutting for holding the threading tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
- B23G1/48—Equipment or accessories specially designed for machines or devices for thread cutting for guiding the threading tools
Abstract
The invention discloses the chasing bar on a kind of building-block machine, tapping spindle is matched somebody with somebody and by bearings with spindle set, collar bush is fixed on bearing, the cutting ferrule of fixed screw tap is installed on tapping spindle front end, the rear end of tapping spindle is sequentially arranged with the big synchronous pulley of main shaft and main shaft small synchronous pulley constitutes main axle unit, big synchronous pulley is coupled by tapping timing belt with the servo synchronization belt wheel installed on servomotor, servomotor is fastened in servo motor seat, servo motor seat is fixed on positioning supporting plate, positioning cylinder is fixed in frame, positioning supporting plate is suspended on cylindrical guide, cylindrical guide is fixed in frame by connector, supporting plate is fed to assemble with cylindrical guide, cylindrical guide is fixed on positioning supporting plate by cylindrical guide bearing, feed screw nut's seat is fixed with feeding supporting plate, ball screw is equipped with the nut of ball screw nut seat, ball screw termination is by feeding bearings, the disconnected detection switch of screw tap is connected by fixed plate with bearing.
Description
Technical field
The present invention relates to a kind of chasing bar, the oilhole tapping of p-type bearing block is particularly suitable for use in.
Background technology
The equipment for being currently used in bearing block tapping is tapping machine special or special drill press, and the driving of tapping machine is by servo electricity
Machine driving screw tap rotation and servo feed, also common electric machine drive screw tap rotation by facing and fed, and it has the disadvantage, structure
Complexity, cost is high, increases production cost.
The content of the invention
The task of the present invention is to provide a kind of simple in construction, chasing bar on a kind of low building-block machine of cost.
The task of the present invention, which is done in such a way that, is characterized in that：Include tapping spindle, positioning supporting plate, feeding supporting plate,
Servomotor, positioning cylinder, the tapping spindle are matched somebody with somebody and by bearings with spindle set, and the collar bush is fixed on bearing
On, the cutting ferrule of fixed screw tap is installed on tapping spindle front end, the rear end of tapping spindle be sequentially arranged with the big synchronous pulley of main shaft and
Main shaft small synchronous pulley constitutes main axle unit, and the big synchronous pulley passes through the servo installed on tapping timing belt and servomotor
Synchronous pulley couples, and the servomotor is fastened in servo motor seat, and servo motor seat is fixed on positioning supporting plate, positions gas
Cylinder is fixed in frame, and the positioning supporting plate is suspended on cylindrical guide, and cylindrical guide is fixed in frame by connector, institute
State feeding supporting plate and cylindrical guide to assemble, the cylindrical guide is fixed on positioning supporting plate by cylindrical guide bearing, it is described enter
Be equipped with ball screw to being fixed with supporting plate on feed screw nut's seat, the nut of ball screw nut seat, ball screw termination by
Bearings are fed, the disconnected detection switch of screw tap is connected by fixed plate with bearing.The rotation of ball screw is by installing thereon
Synchronous pulley and coupled by feeding timing belt with main shaft small synchronous pulley, it is described feeding timing belt be to be risen by expansion tightening wheel
Tightly.The tensioner of tapping timing belt is realized by adjusting the movable of servomotor bearing, and expansion tightening wheel is fastened on positioning support
On plate.
The present invention has the following effects that：The technical program only needs a set of servomotor just can complete, efficiency high, reduction production
Cost.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；Fig. 2 is Fig. 1 A to structural representation；Fig. 3 is Fig. 1 P to structural representation
Figure.
Drawing explanation：1st, screw tap, 2, cutting ferrule, 3, tapping spindle, 4, bearing, 5, collar bush, 6, bearing, 7, main shaft Datong District
Walk belt wheel, 8, main shaft small synchronous pulley, 9, feeding synchronous pulley, 10, cylindrical guide bearing, 11, cylindrical guide, 12, feeding support
Plate, 13, feed screw nut's seat, 14, ball screw, 15, feeding bearing, 16, positioning supporting plate, 17, lower cylindrical guide, 18, positioning gas
Cylinder, 19, frame, 20, tapping timing belt, 21, feeding timing belt, 22, servo synchronization belt wheel, 23, servo motor seat, 24, tensioner
Wheel, 25, screw tap breaks detection switch, 26, servomotor.
Embodiment
The technical program is the relative position that screw tap for tapping 1 is navigated to workpiece by cylinder, by a servomotor band
Dynamic tapping spindle rotates and by band wheel drive ball-screw, realizes the advance of screw tap, retreats, passes through transmission speed ratio, it is ensured that silk
Coning circles, and advances or falls back a pitch, carries out the tapping of workpiece.
Specific embodiment as shown in figure 1, the technical program include tapping spindle 3, positioning supporting plate 16, feeding supporting plate 12,
Servomotor 26, positioning cylinder 18, the tapping spindle 3 are assembled with collar bush 5 and supported by bearing 4, and the collar bush is consolidated
It is scheduled on bearing 6, the cutting ferrule 2 of fixed screw tap 1 is installed on tapping spindle front end, it is big that the rear end of tapping spindle is sequentially arranged with main shaft
Synchronous pulley 7 and main shaft small synchronous pulley 8 constitute main axle unit, and the big synchronous pulley 7 passes through tapping timing belt 20 and servo
The servo synchronization belt wheel 22 installed on motor 26 couples, and the servomotor is fastened in servo motor seat 23, servo motor seat
It is fixed on positioning supporting plate 16, positioning cylinder 18 is fixed in frame 19, the tensioner of tapping timing belt is by adjusting servo electricity
The movable of machine bearing is realized.
The positioning supporting plate 16 is suspended on cylindrical guide 17, and cylindrical guide is fixed in frame 19 by connector, fixed
Position cylinder is directly anchored in frame 19.
The feeding supporting plate 12 is assembled with cylindrical guide 11, and it is fixed that the cylindrical guide is fixed on by cylindrical guide bearing 10
On the supporting plate 16 of position, it is fixed with the feeding supporting plate 12 on feed screw nut's seat 13, the nut of ball screw nut seat and is equipped with rolling
Ballscrew 14, ball screw termination is supported by feeding bearing 15, and ball screw nut passes through pretension, without backlass during reversion,
The rotation of ball screw is the synchronous pulley 9 by installing thereon and by feeding timing belt 21 and main shaft small synchronous pulley 8
Connect, the feeding timing belt is that, by the tensioner of expansion tightening wheel 24, expansion tightening wheel 24 is fastened on positioning supporting plate, can eliminate driving error.
The disconnected detection switch 25 of screw tap is connected by fixed plate with bearing 6, in tapping process, if finding, screw tap is broken, by
The disconnected detection switch input control system of screw tap, by control system output pause tapping signal, tapping pause in action releases failure
Afterwards, reset can tapping again.
The motion flow of the present invention:When positioning cylinder works, drive positioning supporting plate 16 to be moved to the relative position of workpiece, watch
Motor 26 is taken by servo synchronization belt wheel 22, tapping timing belt 20, the big synchronous pulley 7 of main shaft, drives tapping spindle 3 to rotate.It is main
Axle small synchronous pulley 8 is connected on same main shaft with the big synchronous pulley 7 of main shaft, and main shaft small synchronous pulley 8 is by feeding timing belt
21, feeding synchronous pulley 9 is driven, ball screw 14 is driven, the advance of screw tap is realized, retreats, pass through transmission speed ratio, it is ensured that silk
Coning circles, and advances or falls back a pitch, carries out work-piece tapping.
Claims (3)
1. the chasing bar on a kind of building-block machine, it is characterised in that：Include tapping spindle, positioning supporting plate, feed supporting plate, watch
Motor, positioning cylinder are taken, the tapping spindle is matched somebody with somebody and by bearings with spindle set, and the collar bush is fixed on bearing
On, the cutting ferrule of fixed screw tap is installed on tapping spindle front end, the rear end of tapping spindle be sequentially arranged with the big synchronous pulley of main shaft and
Main shaft small synchronous pulley constitutes main axle unit, and the big synchronous pulley passes through the servo installed on tapping timing belt and servomotor
Synchronous pulley couples, and the servomotor is fastened in servo motor seat, and servo motor seat is fixed on positioning supporting plate, positions gas
Cylinder is fixed in frame, and the positioning supporting plate is suspended on cylindrical guide, and cylindrical guide is fixed in frame by connector, institute
State feeding supporting plate and cylindrical guide to assemble, the cylindrical guide is fixed on positioning supporting plate by cylindrical guide bearing, it is described enter
Be equipped with ball screw to being fixed with supporting plate on feed screw nut's seat, the nut of ball screw nut seat, ball screw termination by
Bearings are fed, the disconnected detection switch of screw tap is connected by fixed plate with bearing.
2. the chasing bar on a kind of building-block machine as claimed in claim 1, it is characterised in that：The rotation of ball screw is logical
Cross the synchronous pulley installed thereon and coupled by feeding timing belt with main shaft small synchronous pulley, the feeding timing belt is to pass through
Expansion tightening wheel tensioner.
3. the chasing bar on a kind of building-block machine as claimed in claim 1, it is characterised in that：The tensioner of tapping timing belt is
Realized by adjusting the movable of servomotor bearing, expansion tightening wheel is fastened on positioning supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710645054.7A CN107243678A (en) | 2017-08-01 | 2017-08-01 | A kind of chasing bar on building-block machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710645054.7A CN107243678A (en) | 2017-08-01 | 2017-08-01 | A kind of chasing bar on building-block machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107243678A true CN107243678A (en) | 2017-10-13 |
Family
ID=60012237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710645054.7A Pending CN107243678A (en) | 2017-08-01 | 2017-08-01 | A kind of chasing bar on building-block machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107243678A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108230868A (en) * | 2018-03-13 | 2018-06-29 | 钦州学院 | Tapping rolled thread integral type teaching machine tool |
| CN108723514A (en) * | 2018-07-23 | 2018-11-02 | 浙江强毅机械科技有限公司 | A kind of horizontal equidistant nut tapping machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060165502A1 (en) * | 2002-05-17 | 2006-07-27 | Salerno Anthony Jr | Linear electric servo motor actuated screw thread tapper |
| CN201543927U (en) * | 2009-11-17 | 2010-08-11 | 黄长卿 | tapping machine |
| CN201824031U (en) * | 2010-09-03 | 2011-05-11 | 玉环县清港机床厂 | Numerical control blind hole rigid tapping lathe |
| CN104889511A (en) * | 2015-04-15 | 2015-09-09 | 无锡绿波新能源设备有限公司 | Ceramic thread machine |
| CN106670810A (en) * | 2016-12-27 | 2017-05-17 | 江西速成科技有限公司 | Multi-station masses drill punching and tapping combined machine tool |
| CN207057775U (en) * | 2017-08-01 | 2018-03-02 | 新乡日升数控轴承装备股份有限公司 | A kind of chasing bar on building-block machine |
-
2017
- 2017-08-01 CN CN201710645054.7A patent/CN107243678A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060165502A1 (en) * | 2002-05-17 | 2006-07-27 | Salerno Anthony Jr | Linear electric servo motor actuated screw thread tapper |
| CN201543927U (en) * | 2009-11-17 | 2010-08-11 | 黄长卿 | tapping machine |
| CN201824031U (en) * | 2010-09-03 | 2011-05-11 | 玉环县清港机床厂 | Numerical control blind hole rigid tapping lathe |
| CN104889511A (en) * | 2015-04-15 | 2015-09-09 | 无锡绿波新能源设备有限公司 | Ceramic thread machine |
| CN106670810A (en) * | 2016-12-27 | 2017-05-17 | 江西速成科技有限公司 | Multi-station masses drill punching and tapping combined machine tool |
| CN207057775U (en) * | 2017-08-01 | 2018-03-02 | 新乡日升数控轴承装备股份有限公司 | A kind of chasing bar on building-block machine |
Non-Patent Citations (1)
| Title |
|---|
| 黄连顺: "《砖瓦机械的使用与维护》", 30 June 1990, pages: 98 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108230868A (en) * | 2018-03-13 | 2018-06-29 | 钦州学院 | Tapping rolled thread integral type teaching machine tool |
| CN108230868B (en) * | 2018-03-13 | 2023-10-17 | 钦州学院 | Tapping and thread rolling integrated teaching machine tool |
| CN108723514A (en) * | 2018-07-23 | 2018-11-02 | 浙江强毅机械科技有限公司 | A kind of horizontal equidistant nut tapping machine |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20171013 |