CN103551948A - Numerical-control double-headed screw tap grinding machine - Google Patents

Numerical-control double-headed screw tap grinding machine Download PDF

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Publication number
CN103551948A
CN103551948A CN201310447676.0A CN201310447676A CN103551948A CN 103551948 A CN103551948 A CN 103551948A CN 201310447676 A CN201310447676 A CN 201310447676A CN 103551948 A CN103551948 A CN 103551948A
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CN
China
Prior art keywords
axis
lead screw
roller bearing
screw hole
axis roller
Prior art date
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Granted
Application number
CN201310447676.0A
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Chinese (zh)
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CN103551948B (en
Inventor
王辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DAFENG HUAYUAN MACHINE TOOL WORKS
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DAFENG HUAYUAN MACHINE TOOL WORKS
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Application filed by DAFENG HUAYUAN MACHINE TOOL WORKS filed Critical DAFENG HUAYUAN MACHINE TOOL WORKS
Priority to CN201310447676.0A priority Critical patent/CN103551948B/en
Publication of CN103551948A publication Critical patent/CN103551948A/en
Application granted granted Critical
Publication of CN103551948B publication Critical patent/CN103551948B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B24B19/02—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)

Abstract

The invention discloses a numerical-control double-headed screw tap grinding machine which is high in production efficiency and comprises a framework and a fixing plate. The fixing plate is slidably arranged on the framework, a lead screw sleeve, a precision electric rotator and a driven shaft fixing seat are fixedly arranged on the fixing plate, a driving belt pulley and a first diamond dressing roller are respectively arranged on a first rotary shaft of the precision electric rotator, a second rotary shaft is rotationally arranged in the driven shaft fixing seat by the aid of a plurality of bearings, a driven belt pulley and a second diamond dressing roller are respectively arranged on the second rotary shaft, the driving belt pulley is connected with the driven belt pulley by a synchronous belt, a X-axis rolling shaft lead screw hole and a Y-axis rolling shaft lead screw hole are respectively formed in the lead screw sleeve, an X-axis rolling shaft lead screw which is matched with the X-axis rolling shaft lead screw hole is arranged in the X-axis rolling shaft lead screw hole and is connected with an X-axis servo motor, and a Y-axis rolling shaft lead screw which is matched with the Y-axis rolling shaft lead screw hole is arranged in the Y-axis rolling shaft lead screw hole and is connected with a Y-axis servo motor.

Description

Digital-control two-head tap-grinding machine
Technical field
The present invention relates to a kind of industrial machinery, relate in particular to a kind of digital-control two-head tap-grinding machine.
Background technology
In modern much machinery, all to use nut, in nut inner thread process, need to use screw tap, in the process of screw tap, need screw tap groove to carry out grinding, original CNC tap grinding machine is only provided with single head fixture, in process, can only process one piece of screw tap, working (machining) efficiency is low, and workman's clamping times is many, and labour intensity is large, along with the expansion of enterprise's production capacity, above contradiction is more outstanding.
Summary of the invention
Technical problem to be solved by this invention is: the digital-control two-head tap-grinding machine that a kind of production efficiency is high is provided.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: digital-control two-head tap-grinding machine, comprise: frame, be slidably arranged in the fixed head in frame, on described fixed head, be fixedly installed screw rod bushing, electric precise circulator and driven shaft holder, in the first rotating shaft of described electric precise circulator, be respectively arranged with driving pulley and the first finishing emery wheel, in described driven shaft holder, by some bearings, rotate and be provided with the second rotating shaft, in the second rotating shaft, be respectively arranged with driven pulley and the second finishing emery wheel, between described driving pulley and driven pulley, by Timing Belt, interconnect, on described screw rod bushing, be respectively arranged with X-axis roller bearing screw hole and Y-axis roller bearing screw hole, in described X-axis roller bearing screw hole, be provided with the X-axis roller bearing screw mandrel cooperatively interacting with it, X-axis roller bearing screw mandrel is connected with X-axis servomotor, in described Y-axis roller bearing screw hole, be provided with the Y-axis roller bearing screw mandrel cooperatively interacting with it, Y-axis roller bearing screw mandrel is connected with Y-axis servomotor.
Advantage of the present invention is: above-mentioned digital-control two-head tap-grinding machine, novel structure, easy to use, can process two pieces of screw taps simultaneously, grinding dimensional accuracy is consistent, has improved production efficiency, workman's clamping times reduces, reduce workman's labour intensity, met the demand that enterprise's production capacity expands.
Accompanying drawing explanation
Fig. 1 is the structural representation of digital-control two-head tap-grinding machine of the present invention.
Fig. 2 is the plan structure schematic diagram of Fig. 1.
In figure: 1, fixed head, 2, screw rod bushing, 3, electric precise circulator, 4, driven shaft holder, the 5, first rotating shaft, 6, driving pulley, 7, the first finishing emery wheel, 8, bearing, the 9, second rotating shaft, 10, driven pulley, the 11, second finishing emery wheel, 12, Timing Belt, 13, X-axis roller bearing screw hole, 14, Y-axis roller bearing screw hole, 15, X-axis roller bearing screw mandrel, 16, X-axis servomotor, 17, Y-axis roller bearing screw mandrel, 18, Y-axis servomotor.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, describe in detail particular content of the present invention.
As Fig. 1, Fig. 2 digital-control two-head tap-grinding machine, comprise: frame, be slidably arranged in the fixed head 1 in frame, on described fixed head 1, be fixedly installed screw rod bushing 2, electric precise circulator 3 and driven shaft holder 4, in the first rotating shaft 5 of described electric precise circulator 3, be respectively arranged with driving pulley 6 and the first finishing emery wheel 7, in described driven shaft holder 4, by some bearings 8, rotate and be provided with the second rotating shaft 9, in the second rotating shaft 9, be respectively arranged with driven pulley 10 and the second finishing emery wheel 11, between described driving pulley 6 and driven pulley 10, by Timing Belt 12, interconnect, on described screw rod bushing 2, be respectively arranged with X-axis roller bearing screw hole 13 and Y-axis roller bearing screw hole 14, in described X-axis roller bearing screw hole 13, be provided with the X-axis roller bearing screw mandrel 15 cooperatively interacting with it, X-axis roller bearing screw mandrel 15 is connected with X-axis servomotor 16, in described Y-axis roller bearing screw hole 14, be provided with the Y-axis roller bearing screw mandrel 17 cooperatively interacting with it, Y-axis roller bearing screw mandrel 17 is connected with Y-axis servomotor 18.
During use, electric precise circulator 3 drives the first rotating shaft 5 to carry out high speed rotating, be arranged on first in the first rotating shaft 5 finishing emery wheel 7 thereupon high speed rotating one screw tap is carried out to grinding, the driving pulley 6 being simultaneously arranged in the first rotating shaft 5 drives driven pulley 10 high speed rotating by belt 12, driven pulley 10 drives the second rotating shaft 9 that is arranged on driven shaft holder 4 inside to carry out high speed rotating, is arranged on the finishing of second in the second rotating shaft 9 emery wheel 11 and rotates thereupon another screw tap is carried out to grinding.
In use procedure, by X-axis servomotor 16, drive 15 rotations of X-axis screw rod with rollers, X-axis screw rod with rollers 15 cooperatively interacts with screw rod bushing 2, thereby makes screw rod bushing 2 drive the fixed head 1 being connected together and be arranged on electric precise circulator 3, driven shaft holder 4, the first finishing emery wheel 7 and the second finishing emery wheel 11 etc. on fixed head 1 to carry out X-direction and move.By Y-axis servomotor 18, drive 17 rotations of Y-axis screw rod with rollers, Y-axis screw rod with rollers 17 cooperatively interacts with screw rod bushing 2, thereby makes screw rod bushing 2 drive the fixed head 1 being connected together and be arranged on electric precise circulator 3, driven shaft holder 4, the first finishing emery wheel 7 and the second finishing emery wheel 11 etc. on fixed head 1 to carry out Y direction and move.
Above-mentioned digital-control two-head tap-grinding machine, novel structure, easy to use, can process two pieces of screw taps simultaneously, grinding dimensional accuracy is consistent, improve production efficiency, workman's clamping times reduces, and has reduced workman's labour intensity, has met the demand that enterprise's production capacity expands.

Claims (1)

1. digital-control two-head tap-grinding machine, it is characterized in that: comprising: frame, be slidably arranged in the fixed head (1) in frame, on described fixed head (1), be fixedly installed screw rod bushing (2), electric precise circulator (3) and driven shaft holder (4), in first rotating shaft (5) of described electric precise circulator (3), be respectively arranged with driving pulley (6) and the first finishing emery wheel (7), in described driven shaft holder (4), by some bearings (8), rotate and be provided with the second rotating shaft (9), in the second rotating shaft (9), be respectively arranged with driven pulley (10) and the second finishing emery wheel (11), between described driving pulley (6) and driven pulley (10), by Timing Belt (12), interconnect, on described screw rod bushing (2), be respectively arranged with X-axis roller bearing screw hole (13) and Y-axis roller bearing screw hole (14), in described X-axis roller bearing screw hole (13), be provided with the X-axis roller bearing screw mandrel (15) cooperatively interacting with it, X-axis roller bearing screw mandrel (15) is connected with X-axis servomotor (16), in described Y-axis roller bearing screw hole (14), be provided with the Y-axis roller bearing screw mandrel (17) cooperatively interacting with it, Y-axis roller bearing screw mandrel (17) is connected with Y-axis servomotor (18).
CN201310447676.0A 2013-09-27 2013-09-27 Numerical-control double-headed screw tap grinding machine Expired - Fee Related CN103551948B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310447676.0A CN103551948B (en) 2013-09-27 2013-09-27 Numerical-control double-headed screw tap grinding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310447676.0A CN103551948B (en) 2013-09-27 2013-09-27 Numerical-control double-headed screw tap grinding machine

Publications (2)

Publication Number Publication Date
CN103551948A true CN103551948A (en) 2014-02-05
CN103551948B CN103551948B (en) 2017-05-03

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ID=50006385

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310447676.0A Expired - Fee Related CN103551948B (en) 2013-09-27 2013-09-27 Numerical-control double-headed screw tap grinding machine

Country Status (1)

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CN (1) CN103551948B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2413436A (en) * 1942-10-24 1946-12-31 Orlie W Dawson Grinding machine
CN2159845Y (en) * 1993-02-05 1994-03-30 陵川县玛钢厂 Double shaft screw driving machine tool
CN2165958Y (en) * 1993-07-16 1994-05-25 欧阳柏连 Combined grinding machine for gem
KR20050091667A (en) * 2005-08-26 2005-09-15 (주)창일기계 A spider trinian oval grinding machine
CN202006409U (en) * 2011-01-21 2011-10-12 李林斌 Slot grinding machine of cylinder body of engine
CN103056733A (en) * 2013-01-21 2013-04-24 李维生 CNC (computerized numerical control) multi-axis rotary centerless cylindrical grinding machine
CN203509838U (en) * 2013-09-27 2014-04-02 大丰市华远机床厂 Numerical control type double-end screw tap grinder

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2413436A (en) * 1942-10-24 1946-12-31 Orlie W Dawson Grinding machine
CN2159845Y (en) * 1993-02-05 1994-03-30 陵川县玛钢厂 Double shaft screw driving machine tool
CN2165958Y (en) * 1993-07-16 1994-05-25 欧阳柏连 Combined grinding machine for gem
KR20050091667A (en) * 2005-08-26 2005-09-15 (주)창일기계 A spider trinian oval grinding machine
CN202006409U (en) * 2011-01-21 2011-10-12 李林斌 Slot grinding machine of cylinder body of engine
CN103056733A (en) * 2013-01-21 2013-04-24 李维生 CNC (computerized numerical control) multi-axis rotary centerless cylindrical grinding machine
CN203509838U (en) * 2013-09-27 2014-04-02 大丰市华远机床厂 Numerical control type double-end screw tap grinder

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Publication number Publication date
CN103551948B (en) 2017-05-03

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Granted publication date: 20170503

Termination date: 20190927