CN203557183U - Large numerical control machining lathe - Google Patents
Large numerical control machining lathe Download PDFInfo
- Publication number
- CN203557183U CN203557183U CN201320723300.3U CN201320723300U CN203557183U CN 203557183 U CN203557183 U CN 203557183U CN 201320723300 U CN201320723300 U CN 201320723300U CN 203557183 U CN203557183 U CN 203557183U
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- Prior art keywords
- screw rod
- groove
- support
- numerical control
- guide rail
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Abstract
A large numerical control machining lathe comprises a base platform, a cross column and a base. The two sides of the base platform extend upwards to form two integrated stand columns. The upper surface of the base platform is provided with a plurality of fixing grooves for fixing a large workpiece, the upper end of each stand column is provided with a first groove, and the top ends of the two side walls of the first groove of each stand column are provided with a first guide rail. The two sides of the cross column are respectively provided with a sliding groove capable of sliding along the corresponding first guide rail, the front portion of the cross column is provided with a second groove, and the position, located at the top ends of the two side walls of the second groove, of the cross column is provided with second guide rails. The back face of the base is provided with second sliding grooves capable of sliding along the second guide rails. The first grooves and the second grooves are respectively provided with a drive device for driving one end of the cross column and the base to slide. Movable components of the large numerical control machining lathe can be moved more accurately, and precise control is achieved. Moving is more balanced and stable, machining efficiency is improved, and cost is reduced.
Description
Technical field
The utility model relates to a kind of large-sized numerical control machining tool.
Background technology
Along with expanding economy, the demand of manufacturing industry constantly increases, in order to raise the efficiency and to reduce costs, especially large-scale workpiece is being added to man-hour, to apply large-scale machining tool and be machined to better selection, and to manufacture efficiency and product effect in order further improving, need the introduction of digital control processing, and in order to realize the accurate processing of Digit Control Machine Tool, how to be moved into accurately key.
For this reason, designer of the present utility model is because above-mentioned defect, by concentrating on studies and designing, is comprehensively engaged in for a long time experience and the achievement of related industry for many years, and research and design goes out a kind of large-sized numerical control machining tool, to overcome above-mentioned defect.
Utility model content
The technical problems to be solved in the utility model is: and manufacture efficiency and product effect in order further to improve, and need the introduction of digital control processing, and in order to realize the accurate processing of Digit Control Machine Tool, how to be moved into accurately key.
For addressing the above problem, the utility model discloses a kind of large-sized numerical control machining tool, comprise base station, the both sides of described base station extend upward two columns that are wholely set, the upper surface of described base station is provided with a plurality of holddown grooves that large-scale workpiece is fixed, and it is characterized in that:
The upper end of each column has the first groove, and each column is provided with the first guide rail on the top, two side of the first groove;
And a spreader, the both sides of described spreader are respectively equipped with first chute that can slide along described the first guide rail, and the front portion of described spreader is provided with the second groove, and described spreader is provided with the second guide rail on the top, two side of described the second groove;
And a pedestal, its back side is provided with second chute that can slide along described the second guide rail;
Described in two, in the first groove and described the second groove, be respectively equipped with and drive one end of described spreader and the drive unit that pedestal slides;
Described drive unit comprises a screw rod and movable plate, and the outer rim of described screw rod has external screw thread, and described movable plate is sheathed on described screw rod, and it has with the internal thread of described external screw thread engagement to drive described movable plate to move forward and backward when screw rod is rotated:
One end of described screw rod is provided with the first support, one end of described the first support has the through hole stretching into for one end of described screw rod, the outside of the other end is fixed with one first drive motors, the driving shaft of described the first drive motors stretches into from the other end of described the first support, and by a yielding coupling, is connected to one end of described screw rod;
The other end of described screw rod is provided with the second support, one end of described the second support has the through hole that the other end for described screw rod stretches into, the outside of the other end is fixed with one second drive motors, the driving shaft of described the second drive motors stretches into from the other end of described the second support, and by another yielding coupling, is connected to the other end of described screw rod.
Wherein: before described pedestal, be provided with the processing case that can move up and down along pedestal, the lower end of described processing case is provided with the fixture of fixed cutting tool.
Wherein: one end of described the first support is provided with the first angle detecting unit of the rotational angle that detects described screw rod one end, one end of described the second support is provided with the second angle detecting unit of the rotational angle that detects the described screw rod other end.
Known by said structure, large-sized numerical control machining tool of the present utility model has following technique effect:
1, each moving-member moves more accurately, has realized accurate control;
2, mobile balance more and stable, has improved working (machining) efficiency, has reduced cost.
Detailed content of the present utility model can obtain by explanation described later and institute's accompanying drawing.
Accompanying drawing explanation
Fig. 1 has shown the structural representation of the utility model large-sized numerical control machining tool.
Fig. 2 has shown the structural representation of the utility model drive unit.
The specific embodiment
Referring to Fig. 1, shown large-sized numerical control machining tool of the present utility model.
Described large-sized numerical control machining tool comprises base station 50, and the both sides of described base station 50 extend upward two columns that are wholely set 51, and the upper surface of described base station 50 is provided with a plurality of holddown grooves, so that large-scale workpiece is fixed.
The upper end of each column 51 has the first groove 511, and each column is provided with the first guide rail 551 on the top, two side of the first groove 511.
And a spreader 52, the both sides of described spreader 52 are respectively equipped with first chute that can slide along described the first guide rail 551, and the front portion of described spreader 52 is provided with the second groove 521, and described spreader 52 is provided with the second guide rail 552 on the top, two side of described the second groove 521.
And a pedestal 53, its back side is provided with second chute that can slide along described the second guide rail 552, is provided with the processing case that can move up and down along pedestal 53 before it, and the lower end of described processing case is provided with the fixture of fixed cutting tool.
For carrying out the accurate movement of each parts, described in two, in the first groove 511 and described the second groove, be respectively equipped with and drive one end of described spreader 52 and the drive unit that pedestal 53 slides.
Referring to Fig. 2, described drive unit comprises a screw rod 10 and movable plate 20, the outer rim of described screw rod 10 has external screw thread, described movable plate 20 is sheathed on described screw rod 10, it has the internal thread with described external screw thread engagement, with when screw rod 10 is rotated, drive described movable plate 20 to move forward and backward.
One end of described screw rod 10 is provided with the first support 11, one end of described the first support 11 has the through hole stretching into for one end of described screw rod 10, the outside of the other end is fixed with one first drive motors 21, the driving shaft of described the first drive motors 21 stretches into from the other end of described the first support, and by a yielding coupling 13, is connected to one end of described screw rod 10.
The other end of described screw rod 10 is provided with the second support 14, one end of described the second support 14 has the through hole that the other end for described screw rod 10 stretches into, the outside of the other end is fixed with one second drive motors 22, the driving shaft of described the second drive motors 22 stretches into from the other end of described the second support, and by another yielding coupling 16, is connected to the other end of described screw rod 10.
Wherein, described the first support 11 is provided with a plurality of fixing holes 12, and to fix by screw, described the second support 14 is provided with a plurality of fixing holes 15, to fix by screw.
Wherein, one end of described the first support 11 is provided with the first angle detecting unit 17 of the rotational angle that detects described screw rod 10 one end, and one end of described the second support 14 is provided with the second angle detecting unit 18 of the rotational angle that detects described screw rod 10 other ends.
Thus, at the two ends of screw rod 10, be equipped with drive motors, realized two-way time and having driven, make the rotation of screw rod 10 more steady.
And, by the introducing of yielding coupling, avoided, to the rigidity vibration of screw rod 10 and the coupling at two ends, making the more stable transmission of screw rod.
And, by detecting unit, screw rod two ends are detected in time, once occur that rotational angle difference is excessive, and alarm, avoid screw rod to produce and destroy.
Known by said structure, large-sized numerical control machining tool tool of the present utility model has the following advantages:
1, each moving-member moves more accurately, has realized accurate control;
2, mobile balance more and stable, has improved working (machining) efficiency, has reduced cost.
It is evident that above description and to record be only for example rather than in order to limit disclosure of the present utility model, application or use.Although described in an embodiment and be described in the drawings embodiment, but the optimal mode that the utility model does not limit by accompanying drawing example and the conduct of describing is in an embodiment thought to be at present to implement the specific examples of instruction of the present utility model, scope of the present utility model will comprise any embodiment of the description that falls into above and appended claim.
Claims (3)
1. a large-sized numerical control machining tool, comprises base station, and the both sides of described base station extend upward two columns that are wholely set, and the upper surface of described base station is provided with a plurality of holddown grooves that large-scale workpiece is fixed, and it is characterized in that:
The upper end of each column has the first groove, and each column is provided with the first guide rail on the top, two side of the first groove;
And a spreader, the both sides of described spreader are respectively equipped with first chute that can slide along described the first guide rail, and the front portion of described spreader is provided with the second groove, and described spreader is provided with the second guide rail on the top, two side of described the second groove;
And a pedestal, its back side is provided with second chute that can slide along described the second guide rail;
Described in two, in the first groove and described the second groove, be respectively equipped with and drive one end of described spreader and the drive unit that pedestal slides;
Described drive unit comprises a screw rod and movable plate, and the outer rim of described screw rod has external screw thread, and described movable plate is sheathed on described screw rod, and it has with the internal thread of described external screw thread engagement to drive described movable plate to move forward and backward when screw rod is rotated:
One end of described screw rod is provided with the first support, one end of described the first support has the through hole stretching into for one end of described screw rod, the outside of the other end is fixed with one first drive motors, the driving shaft of described the first drive motors stretches into from the other end of described the first support, and by a yielding coupling, is connected to one end of described screw rod;
The other end of described screw rod is provided with the second support, one end of described the second support has the through hole that the other end for described screw rod stretches into, the outside of the other end is fixed with one second drive motors, the driving shaft of described the second drive motors stretches into from the other end of described the second support, and by another yielding coupling, is connected to the other end of described screw rod.
2. large-sized numerical control machining tool as claimed in claim 1, is characterized in that: before described pedestal, be provided with the processing case that can move up and down along pedestal, the lower end of described processing case is provided with the fixture of fixed cutting tool.
3. large-sized numerical control machining tool as claimed in claim 1, it is characterized in that: one end of described the first support is provided with the first angle detecting unit of the rotational angle that detects described screw rod one end, one end of described the second support is provided with the second angle detecting unit of the rotational angle that detects the described screw rod other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320723300.3U CN203557183U (en) | 2013-11-13 | 2013-11-13 | Large numerical control machining lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320723300.3U CN203557183U (en) | 2013-11-13 | 2013-11-13 | Large numerical control machining lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203557183U true CN203557183U (en) | 2014-04-23 |
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ID=50506932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320723300.3U Expired - Fee Related CN203557183U (en) | 2013-11-13 | 2013-11-13 | Large numerical control machining lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203557183U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104015061A (en) * | 2014-06-06 | 2014-09-03 | 南京宁庆数控机床制造有限公司 | Stand-column-movable machining center |
| CN108942231A (en) * | 2018-09-27 | 2018-12-07 | 昆山京元登精密机械有限公司 | Intelligent combined type multiaxis NC maching center |
-
2013
- 2013-11-13 CN CN201320723300.3U patent/CN203557183U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104015061A (en) * | 2014-06-06 | 2014-09-03 | 南京宁庆数控机床制造有限公司 | Stand-column-movable machining center |
| CN108942231A (en) * | 2018-09-27 | 2018-12-07 | 昆山京元登精密机械有限公司 | Intelligent combined type multiaxis NC maching center |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140423 Termination date: 20151113 |