CN207656052U - Cutting torch lifter for Numerical control cutting - Google Patents
Cutting torch lifter for Numerical control cutting Download PDFInfo
- Publication number
- CN207656052U CN207656052U CN201721739919.8U CN201721739919U CN207656052U CN 207656052 U CN207656052 U CN 207656052U CN 201721739919 U CN201721739919 U CN 201721739919U CN 207656052 U CN207656052 U CN 207656052U
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- CN
- China
- Prior art keywords
- screw
- cutting torch
- lifting slider
- lead screw
- cutting
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- 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
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Abstract
The utility model is related to a kind of numerical control cutting torch lifters for cutting, it includes direct current generator, cutting torch clamper, power driving module, cutting torch clamper prismatic pair, backlash eliminator；The power driving module is containing shell, motor cabinet, shaft coupling, lead screw, screw, cutting torch clamper prismatic pair guide post containing left/right, up/down column base, linear bearing, spacer ring, lifting slider, the backlash eliminator is containing compression spring, press spring base, the direct current generator is fixed on motor cabinet, direct current generator output shaft is connect by shaft coupling with lead screw, screw is embedded in the rectangular recess of lifting slider, compression spring is between screw annular groove and press spring base annular groove, screw is engaged with lead screw, and cutting torch clamper column is fixed on the bottom of lifting slider.The effect of the utility model：This product is driven using lead screw, screw, is had preferable control to cost and environment without being heat-treated and being surface-treated, while eliminating lead screw and the gap in screw transmission process using compression spring, is improved lifting gear lifting precision and sensitivity.
Description
Technical field
The utility model is related to a kind of flame cutting equipments, and dress is lifted more particularly, to a kind of cutting torch for Numerical control cutting
It sets.
Background technology
Cutting technique is widely used in modern industrial production, some in Numerical control cutting is cut using adjusting
Burning torch height is completed, and to adjust cutting gun and workpiece height when non-cutting, and when cutting will manage electric arc and be in certain always
Highly.Mostly use machine style torches lifter greatly in terms of cutting torch lifter at present, e.g., the lifting of cutting torch is most in the prior art
Using gear, rack structure, the rotary motion of direct current generator is converted by the elevating movement that is in line, one side gear teeth by rack
Item processing complexity, high precision machining, installation positioning requirements are also high, and the gap of another aspect rack-and-pinion makes entire lifting gear
There is idle running to influence cut quality.For Numerical control cutting, fatal influence can be brought for the gap of mechanism itself, idle running,
Generated accumulated error increases, and unprotect hits gunlock structure in addition, to influence cut quality, cannot meet the needs of market.
Invention content
The purpose of this utility model be provided for prior art shortcoming it is a kind of it is reasonable for structure, driving error is small
Cutting torch lifter for Numerical control cutting.
The purpose of this utility model is realized by following measures：A kind of numerical control cutting torch lifter for cutting, it
Include direct current generator (2), cutting torch clamper (11), it is characterised in that：Also power driving module, the movement of cutting torch clamper
Secondary, backlash eliminator；Wherein：
The power driving module is containing shell (1), motor cabinet (3), shaft coupling (12), lead screw (6), screw (7), the shell
Body (1) is cylindrical shape, the rectangular recess of the side wall of screw (7) ontology and the lifting slider (10) of cutting torch clamper prismatic pair
It matches, the upper end of screw (7) ontology matches with the cylindrical bore of lifting slider (10), lower end is equipped with and accommodates gap elimination
The annular groove of device compression spring (8), the motor cabinet (3) are fixed on the upper column base of cutting torch clamper prismatic pair；
The cutting torch clamper prismatic pair guide post containing left/right (5), up/down column base (4), linear bearing (9), spacer ring
(13), lifting slider (10), the up/down column base is in the form of annular discs, its outer rim cylindrical inner matches, and up/down column base (4) is set
There are the countersunk screw holes for fixed left/right guide post (5), the axle center of upper column base to be equipped with the cavity for shaft coupling (12) break-through, lower prop
The axle center of seat is equipped with the cavity for cutting torch clamper (11) column break-through, and the lifting slider (10) is equipped with leads for installation left/right
To the through-hole of linear bearing (9) break-through of column, cavity is equipped at the central axes of lifting slider (10), the upper and lower side of cavity is circle
Columnar hole, interlude are the rectangular recess of opening, and the spacer ring (13) is placed between being clipped in two linear bearings (9) for straight line
In the through-hole of bearing (9) break-through, left/right guide post (5) is inserted into linear bearing (9), and the left/right guide post (5) is fixed on
On up/down column base (4), left/right guide post (5) forms prismatic pair with lifting slider (10)；
For the backlash eliminator containing compression spring (8), press spring base, the upper end of the press spring base ontology, which is equipped with, accommodates compression spring (8)
Annular groove, the lower end of press spring base ontology is equipped with to match with the cylindrical bore of lifting slider (10) cavity；
The direct current generator (2) is fixed on motor cabinet (3), and direct current generator (2) output shaft passes through shaft coupling (12) and silk
Bar (6) connects, and in the rectangular recess of the embedded lifting slider (10) of screw (7), compression spring (8) is located at screw (7) annular groove and compression spring
Between seat annular groove, screw (7) is engaged with lead screw (6), and cutting torch clamper (11) column is fixed on the bottom of lifting slider (10).
The lead screw (6) is equipped with undercut when lifting slider (10) reaches extreme higher position and extreme lower position.With existing skill
Art is compared, and is used a kind of cutting torch lifter for Numerical control cutting proposed by the present invention, is had the following effects that：1) this product
Be driven using lead screw, screw, have preferable control to cost and environment without being heat-treated and being surface-treated, at the same using compression spring come
Lead screw and the gap in screw transmission process are eliminated, lifting gear lifting precision and sensitivity are improved.2) when lifting gear declines
Compression spring does not have an impact direct current generator in the deformation short time by downward force, compression spring when encountering obstruction in the process, makes operator
Member has the urgent reply time.3) screw both end vehicle has undercut, the sky in the maximum or minimum position of lifting gear on lead screw
Cutter groove makes its idle running, will not be damaged to direct current generator.4) this product makes the liter of limit using guiding optical axis with linear axis
Drop movement is easy for installation, and precision is high, without adjusting guide wheel.
Description of the drawings
Fig. 1 be the utility model proposes one embodiment structural schematic diagram.
Specific implementation mode
It elaborates below in conjunction with the accompanying drawings to specific implementation mode：Fig. 1 shows one embodiment of the utility model.
In figure, a kind of numerical control cutting torch lifter for cutting, it includes direct current generator (2), cutting torch clamper (11), power biography
Dynamic component, cutting torch clamper prismatic pair, backlash eliminator；Wherein：
The power driving module is containing shell (1), motor cabinet (3), shaft coupling (12), lead screw (6), screw (7), the shell
Body (1) is cylindrical shape, the rectangular recess of the side wall of screw (7) ontology and the lifting slider (10) of cutting torch clamper prismatic pair
It matches, the upper end of screw (7) ontology matches with the cylindrical bore of lifting slider (10), lower end is equipped with and accommodates gap elimination
The annular groove of device compression spring (8), the motor cabinet (3) are fixed on the upper column base of cutting torch clamper prismatic pair.In this structure, adopt
It is driven with lead screw, screw, without being heat-treated and be surface-treated as gear, rack, reduces production cost, it is also right
Environmental protection is beneficial.
The cutting torch clamper prismatic pair guide post containing left/right (5), up/down column base (4), linear bearing (9), spacer ring
(13), lifting slider (10), the up/down column base is in the form of annular discs, its outer rim cylindrical inner matches, and up/down column base (4) is set
There are the countersunk screw holes for fixed left/right guide post (5), the axle center of upper column base to be equipped with the cavity for shaft coupling (12) break-through, lower prop
The axle center of seat is equipped with the cavity for cutting torch clamper (11) column break-through, and the lifting slider (10) is equipped with leads for installation left/right
To the through-hole of linear bearing (9) break-through of column, cavity is equipped at the central axes of lifting slider (10), the upper and lower side of cavity is circle
Columnar hole, interlude are the rectangular recess of opening, and the spacer ring (13) is placed between being clipped in two linear bearings (9) for straight line
In the through-hole of bearing (9) break-through, left/right guide post (5) is inserted into linear bearing (9), and the left/right guide post (5) is fixed on
On up/down column base (4), left/right guide post (5) forms prismatic pair with lifting slider (10).In this structure, due to the provision of peace
Fill the rectangle slot space of screw, screw will not be rotated by the constraint of rectangular space slot, enable lifting slider smoothly along
Guide post lower sliding in vertical direction.
For the backlash eliminator containing compression spring (8), press spring base, the upper end of the press spring base ontology, which is equipped with, accommodates compression spring (8)
Annular groove, the lower end of press spring base ontology is equipped with to match with the cylindrical bore of lifting slider (10) cavity.In this structure, due to adopting
With compression spring, on the one hand enables lead screw and engaging for screw good, gap is not will produce between lead screw and screw, ensure that transmission
Precisely, another aspect lifting gear compression spring when encountering obstruction during declining is deformed right in the short time by downward force, compression spring
Direct current generator does not have an impact, and operating personnel is made to have the urgent reply time.
The direct current generator (2) is fixed on motor cabinet (3), and direct current generator (2) output shaft passes through shaft coupling (12) and silk
Bar (6) connects, and in the rectangular recess of the embedded lifting slider (10) of screw (7), compression spring (8) is located at screw (7) annular groove and compression spring
Between seat annular groove, screw (7) is engaged with lead screw (6), and cutting torch clamper (11) column is fixed on the bottom of lifting slider (10).
The utility model further takes following measure：The lead screw (6) lifting slider (10) reach extreme higher position and
When extreme lower position, it is equipped with undercut.It, will not be right since undercut makes its idle running on lead screw when lifting gear rises to maximum
Direct current generator damages；It, will not be to direct current since undercut makes its idle running under lead screw when lifting gear drops to maximum
Machine (2) damages.
The embodiments of the present invention have been described above with reference to the accompanying drawings, and the structure that embodiment provides is not constituted to this hair
Bright limitation, those skilled in the art in the art make various deformations or amendments and are protecting within the scope of the appended claims
It protects in range.
Claims (2)
1. a kind of cutting torch lifter for Numerical control cutting, it includes direct current generator (2), cutting torch clamper (11), spy
Sign is：Also power driving module, cutting torch clamper prismatic pair, backlash eliminator；Wherein：
The power driving module is containing shell (1), motor cabinet (3), shaft coupling (12), lead screw (6), screw (7), the shell
(1) it is cylindrical shape, the rectangular recess phase of the side wall and the lifting slider (10) of cutting torch clamper prismatic pair of screw (7) ontology
It coincide, the upper end of screw (7) ontology matches with the cylindrical bore of lifting slider (10), lower end is equipped with and accommodates backlash eliminator pressure
The annular groove of spring (8), the motor cabinet (3) are fixed on the upper column base of cutting torch clamper prismatic pair；
The cutting torch clamper prismatic pair guide post containing left/right (5), up/down column base (4), linear bearing (9), spacer ring (13),
Lifting slider (10), the up/down column base is in the form of annular discs, its outer rim cylindrical inner matches, and up/down column base (4), which is equipped with, to be supplied
The countersunk screw holes of fixed left/right guide post (5), the axle center of upper column base are equipped with the cavity for shaft coupling (12) break-through, lower column base
Axle center is equipped with the cavity for cutting torch clamper (11) column break-through, and the lifting slider (10) is equipped with for installing left/right guide post
The through-hole of linear bearing (9) break-through is equipped with cavity at the central axes of lifting slider (10), and the upper and lower side of cavity is cylindric
Hole, interlude are the rectangular recess of opening, and the spacer ring (13) is placed between being clipped in two linear bearings (9) for linear bearing
(9) in the through-hole of break-through, left/right guide post (5) is inserted into linear bearing (9), and the left/right guide post (5) is fixed over/under
On column base (4), left/right guide post (5) forms prismatic pair with lifting slider (10)；
For the backlash eliminator containing compression spring (8), press spring base, the upper end of the press spring base ontology is equipped with the annular for accommodating compression spring (8)
Slot, the lower end of press spring base ontology is equipped with to match with the cylindrical bore of lifting slider (10) cavity；
The direct current generator (2) is fixed on motor cabinet (3), and direct current generator (2) output shaft passes through shaft coupling (12) and lead screw (6)
It connects, in the rectangular recess of the embedded lifting slider (10) of screw (7), compression spring (8) is located at screw (7) annular groove and press spring base annular
Between slot, screw (7) is engaged with lead screw (6), and cutting torch clamper (11) column is fixed on the bottom of lifting slider (10).
2. the cutting torch lifter according to claim 1 for Numerical control cutting, which is characterized in that the lead screw (6) exists
When corresponding lifting slider (10) reaches extreme higher position and extreme lower position, it is equipped with undercut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721739919.8U CN207656052U (en) | 2017-12-14 | 2017-12-14 | Cutting torch lifter for Numerical control cutting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721739919.8U CN207656052U (en) | 2017-12-14 | 2017-12-14 | Cutting torch lifter for Numerical control cutting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207656052U true CN207656052U (en) | 2018-07-27 |
Family
ID=62941124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721739919.8U Expired - Fee Related CN207656052U (en) | 2017-12-14 | 2017-12-14 | Cutting torch lifter for Numerical control cutting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207656052U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107876935A (en) * | 2017-12-14 | 2018-04-06 | 上海正特焊接器材制造有限公司 | Cutting torch lifter for Numerical control cutting |
-
2017
- 2017-12-14 CN CN201721739919.8U patent/CN207656052U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107876935A (en) * | 2017-12-14 | 2018-04-06 | 上海正特焊接器材制造有限公司 | Cutting torch lifter for Numerical control cutting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180727 Termination date: 20191214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |