WO2019061579A1 - Dispositif de taraudage latéral - Google Patents

Dispositif de taraudage latéral Download PDF

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Publication number
WO2019061579A1
WO2019061579A1 PCT/CN2017/106206 CN2017106206W WO2019061579A1 WO 2019061579 A1 WO2019061579 A1 WO 2019061579A1 CN 2017106206 W CN2017106206 W CN 2017106206W WO 2019061579 A1 WO2019061579 A1 WO 2019061579A1
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WO
WIPO (PCT)
Prior art keywords
tapping
shaft
lateral
mounting plate
tapping device
Prior art date
Application number
PCT/CN2017/106206
Other languages
English (en)
Chinese (zh)
Inventor
侯鑫
张碧辉
张秀德
赵成
闫冬
Original Assignee
深圳市裕展精密科技有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 深圳市裕展精密科技有限公司 filed Critical 深圳市裕展精密科技有限公司
Publication of WO2019061579A1 publication Critical patent/WO2019061579A1/fr

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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
    • B23G1/16—Thread cutting; Automatic machines specially designed therefor in holes of workpieces by taps
    • B23G1/18—Machines with one working spindle
    • 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

Definitions

  • the utility model relates to a lateral tapping device.
  • some thread processing depends on the fitter.
  • the fitter can drill the drill hole first and then tap the wire on the bench.
  • the result of the machining is that the hole and the wire are separated from each other, and the two are not centered, resulting in low precision.
  • some screw holes need to be placed on the inclined surface. This type of tapping usually completes the tapping through the CNC and rotates the specific angle through the fixture module to complete the processing of the tooth hole on the side inclined surface. Time is wasted because the fixture module can be rotated before it can be tapped.
  • a lateral tapping device includes a driving unit and a tapping module driven by the driving unit, the lateral tapping device further comprising:
  • the tapping module includes a drive shaft assembly and a tooth pin connected to one end of the drive shaft assembly; the drive shaft assembly is rotatably mounted on the mounting plate and disposed in parallel with the mounting plate; the drive shaft assembly The driving unit drives and drives the needle to rotate to perform a tapping motion.
  • the lateral tapping device further includes a reference block, the reference block is mounted on the bracket, and one side of the reference block is provided with a reference slope corresponding to an end surface of the mounting board;
  • An end surface of the mounting plate abuts the reference slope to correct the predetermined angle.
  • the lateral tapping device further comprises an adjusting block, the adjusting block is wedge-shaped, the angle of the wedge-shaped end is the same as the predetermined angle; the adjusting block is slidingly clamped to the mounting Board Between the bracket and the bracket to adjust the position of the mounting plate.
  • said drive unit comprises a servo motor and a pulley device driven by said servo motor, said pulley device being in driving connection with said drive shaft assembly.
  • the pulley device includes a driving pulley coupled to an output shaft of the servo motor, a driven pulley coupled to the transmission shaft assembly, and a driving pulley coupled to the driving pulley and the driven pulley Belt between.
  • the drive shaft assembly comprises:
  • one end of the tapping shaft being connected to one end of the input shaft through the coupling;
  • the dental needle is fixed to the other end of the tapping shaft.
  • the other end of the input shaft is provided with a prism
  • a middle portion of the driven pulley is provided with a through hole matching the prism, and the driven pulley passes through the through hole to cooperate with the prism Connected to the input shaft drive.
  • the tapping shaft comprises a dental shaft, the outer side of the dental rod is provided with an external thread, an end of the dental rod is connected with the coupling; and the mounting plate is provided to match the tapping shaft a plurality of bearings, wherein a bearing is fixed with a dental sleeve, and the internal sleeve is internally provided with an internal thread matching the external thread;
  • the tapping shaft is drivingly connected to the dental sleeve through the dental bar; when the driven pulley rotates the dental bar, the dental bar is driven by the external thread and the internal thread Axial feed of the rod.
  • the tapping shaft further includes a fixed shaft coupled to the rod and a floating shaft floatingly coupled to the fixed shaft.
  • the tapping shaft further comprises a collet, and a collapsing surface is formed inside the collet; one end of the dental needle is received in the collet and clamped and fixed by the tapered surface.
  • the mounting plate is mounted on the bracket and forms a predetermined angle with the mounting plane
  • the transmission shaft assembly is rotatably mounted on the mounting plate and disposed parallel to the mounting plate Therefore, the dental needle is also formed at an angle with the mounting plane, and the transmission shaft assembly is driven by the driving unit and drives the dental needle to rotate to perform a tapping motion, thereby being capable of tapping the inclined surface.
  • FIG. 1 is a schematic view showing the structure of a lateral tapping device in a preferred embodiment.
  • FIG. 2 is a partial structural view of a tapping module in the lateral tapping device of FIG. 1.
  • FIG. 3 is a half cross-sectional view of the tapping module of FIG. 2.
  • the lateral tapping device 100 includes a bracket 10 , a driving unit 40 , a tapping module 50 , and a mounting plate 60 .
  • the lateral tapping device 100 is used to tap a bevel.
  • the tapping module 50 is drivingly coupled to the driving unit 40 and driven by the driving unit 40.
  • the mounting plate 60 is mounted on the bracket 10 and forms a predetermined angle with the mounting plane.
  • the predetermined angle is adapted to the inclination of the slope.
  • the tapping module 50 includes a drive shaft assembly and a tooth 560 coupled to one end of the drive shaft assembly.
  • the drive shaft assembly is rotatably mounted on the mounting plate 60 and disposed parallel to the mounting plate 60 such that the drive shaft assembly also forms a predetermined angle with the mounting plane.
  • the drive shaft assembly is driven by the drive unit and drives the needle 560 to rotate for a tapping action.
  • the lateral tapping device 100 can also include a reference block 30.
  • the reference block 30 is mounted on the bracket 10, and one side of the reference block 30 is provided with a reference slope corresponding to an end surface of the mounting board 60. An end surface of the mounting plate abuts the reference slope to correct the predetermined angle.
  • the lateral tapping device 100 may further include an adjustment block 20.
  • the adjusting block 20 may have a wedge shape, and an angle of the wedge end is the same as the predetermined angle.
  • the adjusting block 20 is slidably clamped between the mounting plate 60 and the bracket 10 to adjust the position of the mounting plate 60.
  • the angular position correction of the mounting plate 60 may be first performed by the reference slant on the reference block 30, thereby achieving angular position correction of the tapping module 50. At the same time, if the mounting plate 60 needs to be fine-tuned, it can be realized by moving the adjustment block 20.
  • the drive unit 40 may include a pulley device in which the servo motor 410 is driven by the servo motor.
  • the pulley device is in driving connection with the drive shaft assembly.
  • the pulley device includes a primary pulley 420, a driven pulley 430, and a belt (not shown).
  • the driving pulley 420 is coaxially connected to an output shaft of the servo motor 410.
  • the driven pulley 430 is coupled to the drive shaft assembly.
  • the belt is coupled between the primary pulley 420 and the driven pulley 430.
  • the drive shaft assembly includes an input shaft, a tapping shaft 530, and a coupling 520.
  • the input shaft is drivingly coupled to the driven pulley 430.
  • One end of the tapping shaft 530 is coupled to one end of the input shaft through the coupling 520.
  • the dental needle 560 is fixed to the other end of the tapping shaft 530.
  • the servo motor 410 can drive the input shaft to rotate by a pulley device, and the input shaft drives the tooth pins 560 on the tapping shaft 530 to rotate by the coupling 520, thereby performing a tapping operation.
  • the other end of the input shaft is provided with a prism.
  • a central portion of the driven pulley 430 is provided with a through hole that matches the prism.
  • the driven pulley 430 is drivingly coupled to the input shaft through a cooperation of the through hole and the prism.
  • the other end of the input shaft is provided with a square bar 510, and a middle of the driven pulley 430 is provided with a square hole.
  • the end of the input shaft and the middle portion of the driven pulley 430 may also be drivingly connected by other forms.
  • the tapping shaft 530 can include a toothed rod 570 having an outer thread disposed on an outer side thereof.
  • the end of the rod 570 is coupled to the coupling 520.
  • the mounting plate 60 is provided with a plurality of bearings 610 that mate with the tapping shaft 530.
  • a braces 580 are fixed to one of the bearings 610.
  • the inside of the mouthpiece 580 is provided with an internal thread that matches the external thread.
  • the tapping shaft 530 is drivingly coupled to the mouthpiece 580 via the rod 570.
  • the driven pulley 430 drives the rod 570 to rotate, the rod 570 is driven in the axial direction of the rod 570 under the driving of the external thread and the internal thread.
  • the tapping shaft 530 may further include a fixed shaft 540 coupled to the rod 570 and a floating shaft 550 floatingly coupled to the fixed shaft 540.
  • a pin and an O-ring may be connected between the fixed shaft 540 and the floating shaft 550.
  • the tapping shaft 530 further includes a collet 590, and a collapsible surface 5901 is formed inside the collet 590.
  • One end of the dental needle 560 is received in the collet 590 and is clamped and fixed by the tapered surface 5901.
  • the collet 590 can hold the dental needle 560 through the tapered surface 5901 and the ball, and can fix the dental needle 560 and effectively prevent the dental needle 560 from swaying during tapping.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Automatic Assembly (AREA)

Abstract

L'invention concerne un dispositif (100) de taraudage latéral, comportant une unité (40) d'entraînement, un module (50) de taraudage entraîné par l'unité (40) d'entraînement, un support (10) et une plaque (60) de montage, le support (10) présentant un plan de montage; la plaque (60) de montage étant montée sur le support (10) et formant un angle prédéterminé avec le plan de montage; le module (50) de taraudage comportant un ensemble arbre de transmission et un taraud (560) relié à une extrémité de l'ensemble arbre de transmission; l'ensemble arbre de transmission étant monté de façon tournante sur la plaque (60) de montage et étant disposé parallèlement à la plaque (60) de montage; et l'ensemble arbre de transmission étant entraîné par l'unité (40) d'entraînement et entraînant le taraud (560) en rotation de façon à réaliser un mouvement de taraudage, taraudant ainsi un plan incliné.
PCT/CN2017/106206 2017-09-29 2017-10-13 Dispositif de taraudage latéral WO2019061579A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201721272710.5 2017-09-29
CN201721272710.5U CN206898510U (zh) 2017-09-29 2017-09-29 侧向攻牙装置

Publications (1)

Publication Number Publication Date
WO2019061579A1 true WO2019061579A1 (fr) 2019-04-04

Family

ID=61313175

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2017/106206 WO2019061579A1 (fr) 2017-09-29 2017-10-13 Dispositif de taraudage latéral

Country Status (2)

Country Link
CN (1) CN206898510U (fr)
WO (1) WO2019061579A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB676896A (en) * 1949-11-15 1952-08-06 Snow Mfg Co Improvements in or relating to an automatic nut tapping machine
JPS5981018A (ja) * 1982-10-27 1984-05-10 Nissan Denki Kk 自動ねじ立て機
CN204035724U (zh) * 2014-06-24 2014-12-24 浙江索特电气有限公司 用于安装攻丝设备的工作台
CN204295076U (zh) * 2014-12-17 2015-04-29 浙江鑫和粉末冶金制品有限公司 一种全自动攻丝机
CN204639356U (zh) * 2015-05-18 2015-09-16 常州龙泰铸造有限公司 一种用于车库门用平轮攻丝的设备
CN204912961U (zh) * 2015-08-03 2015-12-30 亿和精密工业（苏州）有限公司 侧向攻牙装置
CN205166077U (zh) * 2015-11-16 2016-04-20 苏州中德机电装备有限公司 一种自动攻丝机

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB676896A (en) * 1949-11-15 1952-08-06 Snow Mfg Co Improvements in or relating to an automatic nut tapping machine
JPS5981018A (ja) * 1982-10-27 1984-05-10 Nissan Denki Kk 自動ねじ立て機
CN204035724U (zh) * 2014-06-24 2014-12-24 浙江索特电气有限公司 用于安装攻丝设备的工作台
CN204295076U (zh) * 2014-12-17 2015-04-29 浙江鑫和粉末冶金制品有限公司 一种全自动攻丝机
CN204639356U (zh) * 2015-05-18 2015-09-16 常州龙泰铸造有限公司 一种用于车库门用平轮攻丝的设备
CN204912961U (zh) * 2015-08-03 2015-12-30 亿和精密工业（苏州）有限公司 侧向攻牙装置
CN205166077U (zh) * 2015-11-16 2016-04-20 苏州中德机电装备有限公司 一种自动攻丝机

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