CN201529839U - Cutting torch hoisting mechanism of plasma cutting machine - Google Patents
Cutting torch hoisting mechanism of plasma cutting machine Download PDFInfo
- Publication number
- CN201529839U CN201529839U CN2009200460442U CN200920046044U CN201529839U CN 201529839 U CN201529839 U CN 201529839U CN 2009200460442 U CN2009200460442 U CN 2009200460442U CN 200920046044 U CN200920046044 U CN 200920046044U CN 201529839 U CN201529839 U CN 201529839U
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- cutting torch
- hoisting
- ball screw
- cutting
- screw pair
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Abstract
The utility model relates to a cutting torch hoisting mechanism of a plasma cutting machine, which comprises a hoisting base. A motor connecting seat is fixedly arranged on the hoisting base which is provided with a driving servo motor; the output shaft of the driving servo motor is connected with a downward precision ball screw pair by an elastic coupling; the precision ball screw pair is provided with a screw seat matched with the precision ball screw pair; two edges of the hoisting base are provided with precision linear guide rail pairs; and a sliding block of the precision linear guide rail pair and the screw seat are connected with a hoisting plate. The cutting torch hoisting mechanism has fast hoisting speed, accurate positioning, convenient and simple assembly, and more stable and reliable mechanical action, and can accurately guarantee that the electric arc voltage is transferred to a workpiece rapidly when a workpiece inclines or a sheet is uneven; and the linear guide rail pair also enlarges the travel range of the cutting torch, the longest travel distance can reach 300mm, the processing precision is good, and the cutting efficiency is high; and the cutting torch hoisting load capacity is larger, and is perfectly integrated with a special numerical control system for cutting to form the cutting torch height control mechanism.
Description
Technical field
The utility model relates to a kind of cutting torch lifting mechanism of plasma cutting machine, specifically is applied to the cutting torch lifting mechanism of plasma cutting machine in digital control flame/plasma cutting machines, belongs to the welding and cutting device technical field.
Background technology
Usually, the common plasma lift in height mechanism that uses in the digital controlling plasma cutting equipment, its lifting motor all is an actuated control system generally, is applicable to the plasma cutting that steel plate is more straight, cutting speed is lower, cutting accuracy is general.During for cutting can adapt to that the steel plate glacing flatness is relatively poor, plasma high-speed cutting, cutting accuracy are had relatively high expectations situation, be equipped with arc voltage and heighten, common highly automated controlling organization is slow to the tracking velocity reflection of arc voltage control, and plasma high-speed cutting quality is just poor.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provide the full-automatic height control elevating mechanism of a kind of economical rationality, band contact initial alignment function, AC servo control, the cutting torch lifting mechanism of plasma cutting machine that its structural rigidity height, accurate positioning, arc voltage are followed the tracks of is sensitive, assembling is easy, operate steadily, reliability is high.
The technical scheme that provides according to the utility model, described cutting torch lifting mechanism of plasma cutting machine, be included in and be set with the motor Connection Block on the lifting pedestal, described motor Connection Block is provided with the driving servomotor, the output shaft of described driving servomotor connects downward precise ball screw pair by the elasticity shaft joint, the precise ball screw pair is provided with the nut seat that is mated, be provided with accurate line slideway auxiliary on the both sides of lifting pedestal, the slide block of described accurate line slideway auxiliary is connected lifter plate with nut seat.
Described accurate line slideway auxiliary is provided with four slide blocks altogether.Described driving servomotor is a full cut-off ring AC servo motor.
The secondary overcoat of described accurate line slideway auxiliary and precise ball screw is resilient dust cover up and down.
Compared with the prior art the utility model has the following advantages:
The utility model cutting torch lifting mechanism of plasma cutting machine adopts by accurate line slideway auxiliary and precise ball screw pair, and adopt non-contact induction type spacing, adopt full cut-off ring AC Servo Motor Control, rising or falling speed is fast, accurate positioning, assemble easy, mechanical action is more steady, reliably, when workpiece tilt or thin plate not at ordinary times, can accurately guarantee electric arc pressed and transfer to workpiece fast, and accurate line slideway auxiliary has also enlarged the stroke range of cutting torch, make range can reach 300mm, good processing accuracy, cutting efficiency height; This cutting torch lifting load capacity is bigger, with the digital control system of specialty cuts be perfect integrated torch height control system.
Description of drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is an attached view of the present utility model.
The specific embodiment
Following the utility model is further described embodiment in conjunction with the accompanying drawings:
Fig. 1～shown in Figure 2 comprises driving servomotor 1, motor Connection Block 2, yielding coupling 3, roundlet nut 4, bearing 5, precise ball screw pair 6, accurate line slideway auxiliary 7, lifting pedestal 8, nut seat 9, lifter plate 10, dust cover 11 etc.
The utility model cutting torch lifting mechanism of plasma cutting machine, be included in the motor Connection Block 2 that fixedly installs on the lifting pedestal 8, on motor Connection Block 2, be provided with and drive servomotor 1, the output shaft of described driving servomotor 1 connects downward precise ball screw pair 6 by elasticity shaft joint 3, precise ball screw pair 6 is provided with the nut seat 9 that is mated, be provided with accurate line slideway auxiliary 7 on the both sides of lifting pedestal 8, the slide block of described accurate line slideway auxiliary 7 is connected lifter plate 10 with nut seat 9.
Described non-contact induction type is spacing main employing Motor torque sensing mode up and down.
Described accurate line slideway auxiliary 7 is by being furnished with two slide blocks on the line slideway, being provided with two pairs altogether, and precise ball screw pair 6 is made up of screw mandrel and screw, and the overcoat of its accurate line slideway auxiliary 7 and precise ball screw pair 6 is resilient dust cover 11 up and down.
The operation principle of the present utility model and the course of work
The utility model cutting torch lifting mechanism of plasma cutting machine mainly adopts accurate line slideway auxiliary 7 is installed on the both sides of lifting pedestal 8; the accurate line slideway auxiliary 7 in both sides is installed must be parallel; bearing 5 is installed in lifting pedestal 8 again; one end of precise ball screw pair 6 is located from bearing 5; and by 4 fixing assemblies tightly of roundlet nut; precise ball screw secondary 6 and nut seat 9 are connected and fixed; four slide blocks of nut seat 9 and accurate line slideway auxiliary 7 need be installed lifter plate 10; during installation; must be noted that the cooperation between each kinematic pair; need debugging to smooth and easy; guarantee no stuck phenomenon; motor Connection Block 2 is installed on lifting pedestal 8 then; the output of precise ball screw pair 6 is loaded onto yielding coupling 3, and positioning and fixing driving servomotor 1 on the motor Connection Block 2 is installed, and the output shaft that drives servomotor 1 is connected and fixed by yielding coupling 3 and precise ball screw pair 6; for protecting the cleaning of each kinematic pair, dust cover and some other annex are installed up and down at lifter plate 10.
During use the utility model is contained on the slide carriage.Elevating mechanism is that the full cut-off ring is handed over SERVO CONTROL, be and the perfect integrated torch height control system of professional digital control system, drive servomotor 1 by system's control and drive lifter plate 10 by precise ball screw secondary 6, coupled object is done the oscilaltion campaign, transfers to workpiece fast thereby can accurately electric arc be pressed.Because having on main beam can transverse movement, and main frame can carry out lengthwise movement, so just cutting torch can be moved to X, any point is put in the Building Y.
Claims (4)
1. cutting torch lifting mechanism of plasma cutting machine, it is characterized in that: comprise driving servomotor (1), motor Connection Block (2), precise ball screw pair (6), accurate line slideway auxiliary (7), lifting pedestal (8), be set with motor Connection Block (2) on the described lifting pedestal (8), described motor Connection Block (2) is provided with and drives servomotor (1), the output shaft of described driving servomotor (1) connects precise ball screw pair (6) by elasticity shaft joint (3), precise ball screw pair (6) is provided with the nut seat (9) that is mated, be provided with accurate line slideway auxiliary (7) on the both sides of lifting pedestal (8), the slide block of described accurate line slideway auxiliary (7) is connected lifter plate (10) with nut seat (9).
2. cutting torch lifting mechanism of plasma cutting machine according to claim 1 is characterized in that described accurate line slideway auxiliary (7) is provided with four slide blocks.
3. cutting torch lifting mechanism of plasma cutting machine according to claim 1 is characterized in that described driving servomotor (1) is a full cut-off ring AC servo motor.
4. cutting torch lifting mechanism of plasma cutting machine according to claim 1 is characterized in that described accurate line slideway auxiliary (7) and the resilient dust cover of precise ball screw pair (6) overcoat (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200460442U CN201529839U (en) | 2009-05-27 | 2009-05-27 | Cutting torch hoisting mechanism of plasma cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200460442U CN201529839U (en) | 2009-05-27 | 2009-05-27 | Cutting torch hoisting mechanism of plasma cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201529839U true CN201529839U (en) | 2010-07-21 |
Family
ID=42525249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200460442U Expired - Fee Related CN201529839U (en) | 2009-05-27 | 2009-05-27 | Cutting torch hoisting mechanism of plasma cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201529839U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102009262A (en) * | 2010-12-27 | 2011-04-13 | 常州市华强焊割设备有限公司 | Cutting torch elevator for plasma cutting machine |
| CN102398116A (en) * | 2010-09-16 | 2012-04-04 | 补家武 | Dual-purpose automatic height regulating device for numerical control cutting machine |
| CN107327552A (en) * | 2017-08-02 | 2017-11-07 | 南京理工大学 | A kind of vertical Feed System With Ball Screw of big stroke |
| CN108510865A (en) * | 2018-03-20 | 2018-09-07 | 南京铁道职业技术学院 | A kind of balanced ball rolling control teaching system device |
-
2009
- 2009-05-27 CN CN2009200460442U patent/CN201529839U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102398116A (en) * | 2010-09-16 | 2012-04-04 | 补家武 | Dual-purpose automatic height regulating device for numerical control cutting machine |
| CN102009262A (en) * | 2010-12-27 | 2011-04-13 | 常州市华强焊割设备有限公司 | Cutting torch elevator for plasma cutting machine |
| CN107327552A (en) * | 2017-08-02 | 2017-11-07 | 南京理工大学 | A kind of vertical Feed System With Ball Screw of big stroke |
| CN107327552B (en) * | 2017-08-02 | 2024-04-05 | 南京理工大学 | Large-stroke vertical screw feed system |
| CN108510865A (en) * | 2018-03-20 | 2018-09-07 | 南京铁道职业技术学院 | A kind of balanced ball rolling control teaching system device |
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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: 20100721 Termination date: 20130527 |