CN2762926Y - Numerical control and high speed rotating type cutting saw - Google Patents

Numerical control and high speed rotating type cutting saw Download PDF

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Publication number
CN2762926Y
CN2762926Y CN 200520089016 CN200520089016U CN2762926Y CN 2762926 Y CN2762926 Y CN 2762926Y CN 200520089016 CN200520089016 CN 200520089016 CN 200520089016 U CN200520089016 U CN 200520089016U CN 2762926 Y CN2762926 Y CN 2762926Y
Authority
CN
China
Prior art keywords
gear
main shaft
bearing
transmission shaft
shaft
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 - Lifetime
Application number
CN 200520089016
Other languages
Chinese (zh)
Inventor
贾春德
闫家超
孙建业
梁媛
张志军
姜增辉
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.)
Shenyang University of Technology
Shenyang Ligong University
Original Assignee
Shenyang Ligong University
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 Shenyang Ligong University filed Critical Shenyang Ligong University
Priority to CN 200520089016 priority Critical patent/CN2762926Y/en
Application granted granted Critical
Publication of CN2762926Y publication Critical patent/CN2762926Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a digit control and high speed rotating type cutting saw which comprises a driving servo motor, a transmission shaft, a planetary gear, an inner gear, a gear frame, a transmission shaft gear, a main shaft, a main shaft gear, a rotating workbench, an electric servo motor for the main shaft and an electric control system, wherein the transmission shaft is arranged on a bearing seat and the rotating workbench, the rotating workbench is arranged on a transmission tank body, the planetary gear is engaged with the inner gear, the gear frame is arranged on the transmission shaft, the transmission shaft gear is respectively engaged with a pinion gear and the main shaft gear, and the rotating workbench is rotated around the transmission shaft. The electric servo motor for the main shaft is rotated around the main shaft, and revolved around the transmission shaft in the reverse direction of the rotating workbench. A saw blade is driven by the electric servo motor for the main shaft to make translational motion, and welded tubes are quickly cut. The digit control and high speed rotating type automatic cutting saw which has the advantages of simple and novel structure, high ruler positioning precision, high productive efficiency and low cost is suitable for the scale cutting and the quick short tube cutting of the automatic production line of the welded tubes.

Description

The digital controlled high-speed rotary amputating saw
Technical field
The utility model belongs to welded tube high speed amputating saw technology, particularly a kind of digital controlled high-speed rotary amputating saw.
Background technology
At present, adopt flying saw fixed ruler cutting equipment usually at the welded tube automatic assembly line, because flying saw complex structure, volume are heavier, to saw the car movement velocity fast in addition, thus saw car motional inertia big, impact serious.In order to improve the sizing accuracy that cuts off welded tube, adopt direct current generator frequency control and complicated servo-control system usually, caused complex structure, cost height, the maintenance difficult of flying saw so again.
The utility model content
The purpose of this utility model is the technical problem that exists at existing welded tube cut-out equipment, a kind of novelty simple in structure, sizing accuracy height, production efficiency height and the low digital controlled high-speed rotary automatic cut off saw of production cost are provided, are applicable to welded tube automatic assembly line fixed ruler cutting and short tube fast shut-off.
The utility model comprises the driving servomotor, power transmission shaft, planetary gear, internal gear, planet pin, tooth rest, pinion, shaft gear, lathe bed, transmission case body, main shaft, mainshaft gear, rotary table, electricity main axle servo motor and electric control system, driving servomotor is fixed on the bearing support by ring flange, bearing support is fixed on the transmission case body, drive servomotor by the power transmission shaft of band driving synchronously, the power transmission shaft lower end is arranged in the bearing block by bearing, the upper end is fixed on the rotary table, rotary table is arranged on the transmission case body by bearing, bearing block be fixed on transmission case body below, planet pin is arranged on the tooth rest by bearing, be fixed with planetary gear on the planet pin, and with the internal gear engagement that is fixed in the transmission case body, tooth rest is arranged on the power transmission shaft by bearing and bearing block, the shaft gear that is fixed on the power transmission shaft meshes with pinion and mainshaft gear respectively, main shaft is arranged on tooth rest and the rotary table by bearing, pinion and mainshaft gear are separately fixed on planet pin and the main shaft, the motor bearing is fixed on the upper end of main shaft, electricity main axle servo motor is arranged on the motor bearing, and electric main shaft is provided with saw blade.Rotary table rotates around power transmission shaft, and electric main axle servo motor is around the main shaft rotation, and around the power transmission shaft direction rotation opposite with rotary table, makes electric main axle servo driven by motor saw blade do translation, realizes the fast shut-off welded tube.
The utlity model has advantages such as novelty simple in structure, sizing accuracy height, production efficiency height and production cost are low, be applicable to welded tube automatic assembly line fixed ruler cutting and short tube fast shut-off.
Description of drawings
Fig. 1 is a machine tool structure schematic diagram of the present utility model;
Among the figure: 1 drive that servomotor, 2 bearing supports, 3 ring flanges, 4 are with synchronously, 5 power transmission shafts, 6 bearing blocks, 7 planetary gears, 8 internal gears, 9 planet pins, 10 tooth rests, 11 pinions, 12 shaft gears, 13 lathe beds, 14 transmission case bodies, 15 main shafts, 16 mainshaft gears, 17 rotary tables, 18 motor bearings, 19 saw blades, 20 electric main axle servo motors.
The specific embodiment
As shown in the figure, in conjunction with the embodiments structure of the present utility model is further described.
As shown in Figure 1, a kind of digital controlled high-speed rotary automatic cut off saw, comprise and drive servomotor 1, bearing support 2, ring flange 3, be with 4 synchronously, power transmission shaft 5, bearing block 6, planetary gear 7, internal gear 8, planet pin 9, tooth rest 10, pinion 11, shaft gear 12, lathe bed 13, transmission case body 14, main shaft 15, mainshaft gear 16, rotary table 17, motor bearing 18, saw blade 19, electricity main axle servo motor 20 and electric control system, driving servomotor 1 is screwed on bearing support 2 by ring flange 3, bearing support 2 is by being bolted on the transmission case body 14,1 of driving servomotor is gone up and the lower end of power transmission shaft 5 all is fixed with synchronous pulley, be with 4 to be arranged between two synchronous pulleys synchronously, drive servomotor 1 by being with 4 to drive power transmission shaft 5 synchronously.The lower end of power transmission shaft 5 is arranged in the bearing block 6 by bearing, and its upper end is fixed on the rotary table 17 by locking nut, and rotary table 17 is arranged on the transmission case body 14 by bearing.Bearing block 6 by screw be fixed on transmission case body 14 below, planet pin 9 is arranged on the tooth rest 10 by bearing, and is fixed by the end cap at two ends.Planetary gear 7 is fixed on the planet pin 9, and meshes with the internal gear 8 that is fixed in the transmission case body 14.Tooth rest 10 is arranged on the power transmission shaft 5 by bearing and bearing block 6, the shaft gear 12 that is fixed on the power transmission shaft 6 meshes with pinion 11 and mainshaft gear 16 respectively, main shaft 15 is arranged on tooth rest 10 and the rotary table 17 by bearing, and pinion 11 and mainshaft gear 16 are separately fixed on planet pin 9 and the main shaft 15.Motor bearing 18 is fixed on the upper end of main shaft 15 by nut, and electric main axle servo motor 20 is arranged on the motor bearing 18, and electric main shaft is provided with saw blade 19.
The course of work of the utility model tool is: rotary table 17 rotates around power transmission shaft 5, electricity main axle servo motor 20 is around main shaft 15 rotations, and around the opposite direction rotation of power transmission shaft 5 and rotary table 17, making electric main axle servo motor 20 drive saw blade 19 by certain rotation speed relation does translation, realizes the fast shut-off welded tube.The movement locus of saw blade 19 is the trigonometric function curve, welded tube is to do rectilinear motion with certain speed in the working angles, the rotary speed of rotary table 17 should be identical with the movement velocity that is cut off welded tube with the velocity of rotation of saw blade electricity main shaft, is dynamic tracing process.When the movement velocity of the servomotor speed that has saw blade and welded tube is identical, begin cutting.

Claims (1)

1, the digital controlled high-speed rotary amputating saw, it is characterized in that, comprise the driving servomotor, power transmission shaft, planetary gear, internal gear, planet pin, tooth rest, pinion, shaft gear, lathe bed, transmission case body, main shaft, mainshaft gear, rotary table, electricity main axle servo motor and electric control system, driving servomotor is fixed on the bearing support by ring flange, bearing support is fixed on the transmission case body, drive servomotor by the power transmission shaft of band driving synchronously, the power transmission shaft lower end is arranged in the bearing block by bearing, the upper end is fixed on the rotary table, rotary table is arranged on the transmission case body by bearing, bearing block be fixed on transmission case body below, planet pin is arranged on the tooth rest by bearing, be fixed with planetary gear on the planet pin, and with the internal gear engagement that is fixed in the transmission case body, tooth rest is arranged on the power transmission shaft by bearing and bearing block, the shaft gear that is fixed on the power transmission shaft meshes with pinion and mainshaft gear respectively, main shaft is arranged on tooth rest and the rotary table by bearing, pinion and mainshaft gear are separately fixed on planet pin and the main shaft, the motor bearing is fixed on the upper end of main shaft, electricity main axle servo motor is arranged on the motor bearing, and electric main shaft is provided with saw blade.
CN 200520089016 2005-01-21 2005-01-21 Numerical control and high speed rotating type cutting saw Expired - Lifetime CN2762926Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520089016 CN2762926Y (en) 2005-01-21 2005-01-21 Numerical control and high speed rotating type cutting saw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200520089016 CN2762926Y (en) 2005-01-21 2005-01-21 Numerical control and high speed rotating type cutting saw

Publications (1)

Publication Number Publication Date
CN2762926Y true CN2762926Y (en) 2006-03-08

Family

ID=36140478

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200520089016 Expired - Lifetime CN2762926Y (en) 2005-01-21 2005-01-21 Numerical control and high speed rotating type cutting saw

Country Status (1)

Country Link
CN (1) CN2762926Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100361769C (en) * 2005-01-21 2008-01-16 沈阳理工大学 Digital controlled high-speed rotary automatic cut off saw
CN104526368A (en) * 2014-12-03 2015-04-22 上海新力机器厂 Multi-stage decelerating and multi-point driving type rotating workbench

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100361769C (en) * 2005-01-21 2008-01-16 沈阳理工大学 Digital controlled high-speed rotary automatic cut off saw
CN104526368A (en) * 2014-12-03 2015-04-22 上海新力机器厂 Multi-stage decelerating and multi-point driving type rotating workbench
CN104526368B (en) * 2014-12-03 2017-05-17 上海新力机器厂 Multi-stage decelerating and multi-point driving type rotating workbench

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Effective date of abandoning: 20080116

C25 Abandonment of patent right or utility model to avoid double patenting