CN201997818U - Ball-screw-transmission automatic knife feeder of threading machine - Google Patents
Ball-screw-transmission automatic knife feeder of threading machine Download PDFInfo
- Publication number
- CN201997818U CN201997818U CN2010206658464U CN201020665846U CN201997818U CN 201997818 U CN201997818 U CN 201997818U CN 2010206658464 U CN2010206658464 U CN 2010206658464U CN 201020665846 U CN201020665846 U CN 201020665846U CN 201997818 U CN201997818 U CN 201997818U
- Authority
- CN
- China
- Prior art keywords
- head box
- main shaft
- gear
- ball
- tapping machine
- 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 - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 238000010079 rubber tapping Methods 0.000 claims description 24
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000003203 everyday effect Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
Landscapes
- Transmission Devices (AREA)
Abstract
The utility model relates to a ball-screw automatic knife feeder of a threading machine. The automatic knife feeder comprises a head box, a main shaft, a belt transmission mechanism and an electric motor, wherein the main shaft is arranged on the head box, the belt transmission mechanism is arranged above the head box, and the electric motor is arranged outside the head box. A main shaft transmission mechanism is arranged on the head box; and a gear transmission mechanism, a driving change gear and a driven change gear are sequentially arranged at the upper part of the head box with the distance from the main shaft from the near to the distant. A ball screw pair is arranged in the head box, the upper part of the ball screw pair is connected with the driven change gear, and the lower part of the ball screw pair is sleeved with a connecting sleeve; the connecting sleeve is connected with a connecting plate, and the connecting plate is connected with a main shaft sleeve; the connecting plate is provided with a depth determining rod, wherein the depth determining rod is provided with an up stroke pressing block and a down stroke pressing block that are fastened on the depth determining rod; and the head box is also provided with an up stroke switch and a down stroke switch. The ball-screw automatic knife feeder of the threading machine has a longer service life.
Description
Technical field
The utility model relates to the automatic feeder of tapping machine.
Background technology
Autofeed tapping machine in the market mainly contains two kinds: driving screw transmission autofeed tapping machine and gear drive autofeed tapping machine.
Driving screw transmission autofeed tapping machine changes the realization cutting by the rotating band movable wire coning of main shaft, realizes feed, withdrawing by moving up and down of main shaft; The rotation of main shaft is to be driven by belt gear by motor, and moving up and down of main shaft is to realize by the driving screw transmission; The conversion of tapping pitch realizes by replacing driving screw, guiding nut.The feed arrangement structure of driving screw transmission autofeed tapping machine can be seen from Fig. 1, it is included in collar bush 2, main shaft 3, guiding nut 25, the driving screw of installing on the head box 1 26, collar bush 2 and main shaft 3 are connected into one by rolling bearing, and main shaft 3 and driving screw 26 are connected into one by flat key.During the work of driving screw transmission autofeed tapping machine, driving screw 26 rotation backs move up and down under the screw thread gearing, and drive main shaft 3, collar bush 2 move up and down together.Driving screw transmission automatic feeder has following shortcoming: 1) service life of guiding nut 25, driving screw 26 very low, generally can only use 100,000 ~ 200,000 times (if by on average using 1000 calculating every day, generally can only use 100 days ~ 200 days); 2) pitch of driving screw is little, thread grinding processing cost height.
Gear drive autofeed tapping machine changes the realization cutting by the rotating band movable wire coning of main shaft, realizes feed, withdrawing by moving up and down of main shaft; The rotation of main shaft is to be driven by belt gear and gear drive by motor, and moving up and down of main shaft is to realize by gear, rack gear; The conversion of tapping pitch is by changing the active change gear, realizing from dynamic change gear.The feed arrangement structure of gear drive autofeed tapping machine can be seen from Fig. 2, it be included on the head box 1 collar bush 2 installed, main shaft 3, worm screw 27, helical gear 28, band linkage gear 29, spindle transmission gear 30, initiatively change gear 14, from dynamic change gear 13, trunnion axis gear 31, tooth bar 32, collar bush 2 and main shaft 3 are connected into one by rolling bearing, and collar bush 2 and tooth bar 32 are integral by screw attachment.Gear drive autofeed tapping machine when work, worm screw 27 transmission helical gears 28, change gear 14 driven transmission change gears 13 initiatively drive trunnion axis gear 31 rotation backs again and drive tooth bars 32, collar bush 2, main shaft 3 and move up and down together.The gear drive automatic feeder has following shortcoming: 1) service life of worm screw 27, helical gear 28 lower, generally can only use 4000 hours (if by on average using calculating in 8 hours every day, generally can only use 500 days); 2) transmission accuracy of trunnion axis gear 31, tooth bar 32 is not easy to make very highly.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the shortcoming that exists in the above-mentioned prior art, and a kind of tapping machine automatic feeder is provided, and makes it have characteristics such as tapping precision height, long service life.
For this reason, the utility model is by the following technical solutions: it comprises head box, be installed in the main shaft on the head box, be located at the tape handler of head box top, be installed in the motor in the head box outside, described head box is provided with spindle drive, described head box from the close-by examples to those far off is provided with gear drive successively apart from main shaft at an upper portion thereof, the active change gear, from dynamic change gear, be provided with ball screw assembly, in the described head box, the top of described ball screw assembly, connects described from dynamic change gear, the bottom of described ball screw assembly, is with coupling sleeve, described coupling sleeve connects gusset piece, described gusset piece connects collar bush, the depthkeeping bar is installed on the described gusset piece, described depthkeeping bar is provided with up stroke briquetting and down stroke briquetting, and described up stroke briquetting and down stroke briquetting all are fastened on the described depthkeeping bar; Also be provided with upper stroke switch and lower stroke switch on the described head box.
When adopting technique scheme, further technical scheme below the utility model also can adopt or make up and adopt:
Be provided with the safety clutch device in the described head box.
Also be provided with fairlead on the described head box, be with guide post in the described fairlead, described guide post connects described gusset piece.
Described spindle drive comprises spline housing, and described spline housing is located at the top of described main shaft.
Described spindle drive comprises linkage gear and travelling gear, and described linkage gear connects described tape handler, the described main shaft of described travelling gear transmission.
Owing to adopt technique scheme, the beneficial effects of the utility model are: compare with driving screw transmission automatic feeder, gear drive automatic feeder, ball screw assembly, manufacturing process maturation, the ball-screw transmission accuracy is higher, ball screw assembly, generally can use 15000 hours, if by on average using calculating in 8 hours every day, generally can use 1875 days, therefore compare with background technology, the utlity model has longer service life.
Description of drawings
Fig. 1 is the structural representation of driving screw transmission automatic feeder.
Fig. 2 is the structural representation of gear drive automatic feeder.
Fig. 3 is the structural representation of the feed arrangement of embodiment that the utility model provides 1.
Fig. 4 is the front view of embodiment that the utility model provides 1 feed arrangement.
Fig. 5 is that the A of Fig. 4 is to view.
Fig. 6 is that the B of Fig. 4 is to view.
Fig. 7 is the structural representation of embodiment that the utility model provides 2 feed arrangements.
Label declaration among the figure:
1-head box; 2-collar bush; 3-main shaft; 4-gusset piece; 5-coupling sleeve; 6-ball screw assembly; 7-fairlead; 8-guide post; 9-workbench; 10-column; 11-motor; 12-belt driver; 13-from dynamic change gear; 14-initiatively change gears; 15-safety clutch device; 16-gear drive; 17-spline housing; 18-head case lid; 19-up stroke briquetting; 20-upper stroke switch; 21-depthkeeping bar; 22-down stroke briquetting; 23-lower stroke switch; 24-electric control box; 25-guiding nut; 26-driving screw; 27-worm screw; 28-helical gear; 29-band linkage gear; 30-spindle transmission gear; 31-trunnion axis gear; 32-tooth bar.
The specific embodiment
Be provided with ball screw assembly, 6 in the head box 1, the top of ball screw assembly, 6 connects from dynamic change gear 13, the bottom of ball screw assembly, 6 is with coupling sleeve 5, coupling sleeve 5 connects gusset piece 4, gusset piece 4 connects collar bush 2, depthkeeping bar 21 is installed on the gusset piece 4, and depthkeeping bar 21 is provided with up stroke briquetting 19 and down stroke briquetting 22, and up stroke briquetting 19 and down stroke briquetting 22 all are fastened on the depthkeeping bar 21; Described head box is provided with upper stroke switch 20 and lower stroke switch 23.
Also be provided with fairlead 7 on the head box, be with guide post 8 in the fairlead 7, guide post 8 connects described gusset piece 4.
The effect of fairlead 7, guide post 8 be when eliminating tapping as far as possible the moment of reaction to the influence of ball screw assembly, 6.The quantity of fairlead 7, guide post 8 also can be two pairs.
When up stroke briquetting 19 was pressed onto upper stroke switch 20, motor 11 stopped operating, and this moment, main shaft 3 was in the original position of stroke; When down stroke briquetting 22 was pressed onto lower stroke switch 23, motor 11 was from just changing counter-rotating into, and this moment, main shaft 3 was in the final position of stroke.Down stroke briquetting 22 is fixed on the depthkeeping bar 21 by holding screw, by regulating the position of down stroke briquetting 22 on depthkeeping bar 21, controls the stroke of main shaft, thereby realizes attacking the control of the screw degree of depth.
When the tapping machine of present embodiment tapping machine ball-screw transmission automatic feeder is worked, adjust the position of workbench 9 on column 10 earlier, make the screw tap that is fastened on the main shaft attack screw processing workpiece; Actuating motor 11 then, and motor 11 drives main shaft 3 rotations by belt drive unit 12 and spline housing 17; Pass through gear drive 16, active change gear 14 simultaneously, drive ball screw assembly,s 6 propelling coupling sleeves 5, gusset pieces 4 downwards, just drive collar bush 2, main shaft 3 downfeed from dynamic change gear 13.When down stroke briquetting 22 was pressed onto lower stroke switch 23, motor 11 was from just changing counter-rotating into, and main shaft 3, ball screw assembly, 6 counter-rotatings just drive upwards withdrawing of main shaft 3.Realize the conversion of tapping pitch by replacing active change gear 14, from dynamic change gear 13.
As shown in the figure, in the present embodiment, spindle drive comprises band linkage gear 29 and spindle transmission gear 30, and band linkage gear 29 connects tape handler 12 and driven by tape handler 12, and spindle transmission gear 30 drives underdrive main shaft 3 at band linkage gear 29.
Other schemes of present embodiment are identical with embodiment 1.
Claims (5)
1. tapping machine ball-screw transmission automatic feeder, comprise head box, be installed in the main shaft on the head box, be located at the tape handler of head box top, be installed in the motor in the head box outside, it is characterized in that: described head box is provided with spindle drive, described head box from the close-by examples to those far off is provided with gear drive successively apart from main shaft at an upper portion thereof, the active change gear, from dynamic change gear, be provided with ball screw assembly, in the described head box, the top of described ball screw assembly, connects described from dynamic change gear, the bottom of described ball screw assembly, is with coupling sleeve, described coupling sleeve connects gusset piece, described gusset piece connects collar bush, the depthkeeping bar is installed on the described gusset piece, described depthkeeping bar is provided with up stroke briquetting and down stroke briquetting, and described up stroke briquetting and down stroke briquetting all are fastened on the described depthkeeping bar; Also be provided with upper stroke switch and lower stroke switch on the described head box.
2. tapping machine ball-screw transmission automatic feeder as claimed in claim 1 is characterized in that: be provided with the safety clutch device in the described head box.
3. tapping machine ball-screw transmission automatic feeder as claimed in claim 1, it is characterized in that: also be provided with fairlead on the described head box, be with guide post in the described fairlead, described guide post connects described gusset piece.
4. as claim 1,2 or 3 described tapping machine ball-screw transmission automatic feeders, it is characterized in that: described spindle drive comprises spline housing, and described spline housing is located at the top of described main shaft.
5. as claim 1,2 or 3 described tapping machine ball-screw transmission automatic feeders, it is characterized in that: described spindle drive comprises linkage gear and travelling gear, described linkage gear connects described tape handler, the described main shaft of described travelling gear transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206658464U CN201997818U (en) | 2010-12-17 | 2010-12-17 | Ball-screw-transmission automatic knife feeder of threading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206658464U CN201997818U (en) | 2010-12-17 | 2010-12-17 | Ball-screw-transmission automatic knife feeder of threading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201997818U true CN201997818U (en) | 2011-10-05 |
Family
ID=44700592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206658464U Expired - Fee Related CN201997818U (en) | 2010-12-17 | 2010-12-17 | Ball-screw-transmission automatic knife feeder of threading machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201997818U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102500841A (en) * | 2011-11-02 | 2012-06-20 | 济南玛钢钢管制造有限公司 | Automatic threading machine of feeding steel pipe of screw brake shoe |
| CN103170687A (en) * | 2012-05-21 | 2013-06-26 | 温岭市国邦电气有限公司 | Power head of automatic tapping machine |
| CN103317195A (en) * | 2013-06-08 | 2013-09-25 | 葫芦岛国华能源装备集团有限公司 | Electric stroke control tapping machine |
| CN108453323A (en) * | 2018-04-25 | 2018-08-28 | 芜湖明智自动化科技有限公司 | A kind of full-automatic tapping machine |
-
2010
- 2010-12-17 CN CN2010206658464U patent/CN201997818U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102500841A (en) * | 2011-11-02 | 2012-06-20 | 济南玛钢钢管制造有限公司 | Automatic threading machine of feeding steel pipe of screw brake shoe |
| CN102500841B (en) * | 2011-11-02 | 2013-06-05 | 济南玛钢钢管制造有限公司 | Automatic threading machine of feeding steel pipe of screw brake shoe |
| CN103170687A (en) * | 2012-05-21 | 2013-06-26 | 温岭市国邦电气有限公司 | Power head of automatic tapping machine |
| CN103317195A (en) * | 2013-06-08 | 2013-09-25 | 葫芦岛国华能源装备集团有限公司 | Electric stroke control tapping machine |
| CN103317195B (en) * | 2013-06-08 | 2015-11-04 | 葫芦岛国华能源装备集团有限公司 | A kind of electric walking process control tapping machine |
| CN108453323A (en) * | 2018-04-25 | 2018-08-28 | 芜湖明智自动化科技有限公司 | A kind of full-automatic tapping machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201997818U (en) | Ball-screw-transmission automatic knife feeder of threading machine | |
| CN203197065U (en) | R-shaft lifting mechanism of bending machine | |
| CN201872030U (en) | Computer numerical control spring end grinder with double end faces | |
| CN203380446U (en) | Digital control tapping machine tool | |
| CN202344064U (en) | Servo synchronous tapping machine | |
| CN202726598U (en) | Numerical control drilling and milling machine | |
| CN2832486Y (en) | Stone groove cutter | |
| CN202606981U (en) | Small horizontal broaching machine | |
| CN113475351A (en) | Automatic clamping and centering tapping machine for different-direction crank | |
| CN201871823U (en) | Slanting cutter back-off adjusting mechanism of gear shaper | |
| CN202921828U (en) | Spring machine core frame lifting device | |
| CN202732872U (en) | Linear motion device | |
| CN202498399U (en) | Electronic intelligent speed-regulating control device | |
| CN201023194Y (en) | Feeding mechanism used for double-end tapping machine | |
| CN201544048U (en) | Guide and limit device for processing metal saws | |
| CN201702800U (en) | Bar stock cutting device | |
| CN201529713U (en) | Twisting machine structural modification | |
| CN201052590Y (en) | Grinding machine trip-stop mechanism | |
| CN101391658A (en) | Submerged step filling mechanism of vertical filling machine | |
| CN200970644Y (en) | Linear boring machine for cylinder and cylinder head | |
| CN203611041U (en) | Cutter lifting device of numerical-control spline shaft milling machine | |
| CN205996324U (en) | A kind of numerical control bridge-type beveling machine | |
| CN2693373Y (en) | Automatic feed and tool change device of electric roller mill | |
| CN101069954B (en) | Grinding machine trip-stop mechanism | |
| CN202377540U (en) | Vertical automatic lathe for rough turning of rotor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111005 Termination date: 20121217 |