CN201267874Y - Cylindrical form interior surface turning equipment - Google Patents
Cylindrical form interior surface turning equipment Download PDFInfo
- Publication number
- CN201267874Y CN201267874Y CNU2008201600101U CN200820160010U CN201267874Y CN 201267874 Y CN201267874 Y CN 201267874Y CN U2008201600101 U CNU2008201600101 U CN U2008201600101U CN 200820160010 U CN200820160010 U CN 200820160010U CN 201267874 Y CN201267874 Y CN 201267874Y
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- CN
- China
- Prior art keywords
- lathe bed
- bed
- bearing bracket
- lathe
- cutter
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- Expired - Fee Related
Links
- 238000007514 turning Methods 0.000 title claims abstract description 21
- 239000012809 cooling fluid Substances 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 11
- 238000003860 storage Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000003754 machining Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Chemical group 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000010959 steel Chemical group 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
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Abstract
The utility model discloses a cylindrical inner surface lathe turning device, the lathe bed position of which is fixed and the lathe head of which is arranged on one end of the lathe bed; wherein, the lathe head is provided with a gear box; the power output end of the gear box is fixedly connected with the vertical surface of a chuck plate; the upside of the lathe bed departing from the lathe head is sequentially provided with a central support, a fixed base and a slide base; wherein, the central support is fixed on the lathe bed; one end of a work piece is propped against the other vertical surface of the chuck plate; the other end of the work piece movably runs through an inner circle of the central support; the lathe bed is fixedly provided with a slide rail; the slide base linearly slides on the slide rail; one end of a tool transmission pole is fixedly arranged on the slide base; the fixed base is fixedly arranged on the lathe bed; the other end of the tool transmission pole which movably runs through the fixed base is provided with a tool processing device. The application of the device has the advantages of processing good work piece with uniform wall thickness and level inner surface, effectively improving the dynamic balance accuracy, reducing the vibration of a paper machine, lowering noise and improving the paper quality.
Description
Technical field
The utility model relates to a kind of lathe equipments, particularly a kind of internal surface of column turning equipment.
Background technology
Parts cylindrical form interior surface turning processing is when the axis direction size of parts is big, be difficult to carry out cylindrical form interior surface turning processing or can not turning processing, here said can not turning processing column shape inner surface, the nulling part inside diameter is the turning processing of Φ 220～Φ 800mm and axis direction size 8000～10000mm cylindrical form interior surface.For iron and steel parts, the following boring of Φ 200mm, the axis direction size is generally in 3000mm.Bore if allow to turn around, also be difficult to guarantee the axiality of cylindrical form interior surface that twice boring forms.And some parts only requires side processing.Use the boring machine machining hole, the diameter range in hole is much larger than drilling machine, but the length restriction of boring bar the depth dimensions of machining hole (being the axis direction size).Use the machined into hole, as adopting vertical lathe processing column shape inner surface, also have and the boring machine similar problem, also have the cutter lever arm longer, machining accuracy is subjected to the influence of amount of deflection.
Need carry out the turning processing of cylindrical form interior surface, be the new problem that makes constant progress and occur along with domestic manufacturing technology.For example, papermaking equipment has a large amount of each rollers, because of improving constantly of the speed of a motor vehicle, and the continuous increase of face width size (existing) above 8 meters long rollers, also more and more higher to the processing request of roller.Paper machine speed is below 500m/min, and internal diameter is that the roller cylindrical form interior surface of Φ 220～Φ 800mm does not require processing.After paper machine speed surpassed 500m/min, paper machine vibration noise obviously aggravated.Through repetition test, learn that causing the reason of paper machine vibration aggravation is that each rollers inner surface is undressed, causes roller wall unevenness everywhere.The steel pipe that straight welded seam is particularly arranged, its inner surface commissure often have the rough and uneven in surface and distortion of weld metal, cause motion imbalance in the rotation of roller dead axle.Under higher speed of a motor vehicle condition, the centrifugal action aggravation, the impulsive force increasing to supporting structure strengthens paper machine vibration noise.This vibration produces harmful effect to the papermaking quality.
However, domestic before manufacturing industry can't be finished the turning processing of Φ 220～Φ 800mm and axis direction size 8000～10000mm cylindrical form interior surface always.
Summary of the invention
In order to remedy above deficiency, the utility model provides a kind of turning equipment for cylindrical internal surface, this equipment can be finished the turning processing of Φ 220～Φ 800mm and axis direction size 8000～10000mm cylindrical form interior surface, processing back inner surface is smooth, smooth, the workpiece wall thickness is even, workpiece dynamic balance accuracy height can effectively reduce the vibration of paper machine.
The utility model for the technical scheme that solves its technical problem and adopt is:
A kind of turning equipment for cylindrical internal surface comprises the head of a bed, lathe bed, chuck, center bearing bracket, hold-down support, sliding support and cutter driven rod, the head of a bed and lathe bed fixed-site, and the head of a bed is in an end of lathe bed;
The head of a bed is provided with gear-box, the clutch end of gear-box chuck one side elevation that is connected, this lathe bed deviate from the head of a bed above be aligned in sequence with center bearing bracket, hold-down support and sliding support, center bearing bracket is fixed in above the lathe bed, workpiece one end spline is loaded on chuck opposite side facade, rotate by chuck and to drive workpiece and rotate, the inner ring (promptly described relatively inner ring can relatively rotate) of center bearing bracket is passed in the activity of the workpiece other end, the center of rotation of chuck, the axle center of workpiece keeps concentric with the inner ring axle center of center bearing bracket, guarantee machining accuracy with this, guarantee workpiece wall thickness unanimity, be installed with slide rail in the lathe bed, the sliding support linear slide is on slide rail, the glide direction of sliding support and the central axes of workpiece, cutter driven rod one end (the right among the figure) is fixed on the sliding support, hold-down support is fixedly arranged on the lathe bed, the activity of the cutter driven rod other end wore hold-down support (being that both can relatively move), this cutter driven rod other end is provided with the cutter processing unit (plant), cutter is fixed on that (the cutter processing unit (plant) can be realized advance and retreat radially on the cutter processing unit (plant), this example of prior art no longer illustrates), the cutter processing unit (plant) is in the side of hold-down support near center bearing bracket;
Be provided with a leading screw again in the lathe bed, the power intake of leading screw connects rotary power output (can by gear drive or directly transmission), driving leading screw with this rotates, kinematic pair by screw-threaded engagement on leading screw, realize that straight line moves back and forth, the sliding support kinematic pair that is connected moves with this straight line back and forth of realizing sliding support.
Also be provided with a cooling fluid mechanism, cooling fluid mechanism comprises liquid storage tank and feed pipe (pumping installations is arranged), store cooling fluid in the liquid storage tank, the feed pipe two-port communicates respectively in liquid storage tank and cutter processing unit (plant), cooling fluid in the liquid storage tank is trickled to the machined surface of cutter contact, thereby add the cooling in man-hour fully.
Evenly be interval with at least three rollers on the inner ring of center bearing bracket, workpiece places between the rolling surface of roller, realizes rotating relative to described inner ring with this.
Described center bearing bracket and hold-down support slidably are fixedly arranged on above the lathe bed, so that according to their position of size adjusting of work piece.
The beneficial effects of the utility model are: the utility model has solved Φ 220mm～Φ 800mm and axis direction length 8000mm～10000mm roller cylindrical form interior surface turning processing problems, maximum and minimum diameter difference is not more than 0.5mm, and the roller kinematic accuracy is greatly improved; The all even inner surface of wall thickness is smooth everywhere to use work piece after this example processing, dynamic balance accuracy effectively improves, thereby has reduced the vibration of paper machine, has reduced noise, the quality of the paper that obtains simultaneously is improved equally, has reduced the maintenance cost of paper machine.
Description of drawings
Fig. 1 is a schematic diagram of the present utility model.
The specific embodiment
Embodiment: a kind of turning equipment for cylindrical internal surface, comprise the head of a bed 1, lathe bed 8, chuck 2, center bearing bracket 3, hold-down support 5, sliding support 7 and cutter driven rod 6, the head of a bed 1 and lathe bed 8 fixed-site, the head of a bed 1 is in an end of lathe bed 8;
The head of a bed 1 is provided with gear-box, the clutch end of gear-box chuck 2 one side elevations that are connected, this lathe bed deviate from the head of a bed above be aligned in sequence with center bearing bracket 3, hold-down support 5 and sliding support 7, center bearing bracket 3 is fixed in above the lathe bed 8, workpiece one end spline is loaded on chuck 2 opposite side facades, driving workpiece by chuck 2 rotations rotates, the inner ring (promptly described relatively inner ring can relatively rotate) of center bearing bracket 3 is passed in the activity of the workpiece other end, the center of rotation of chuck 2, the axle center of workpiece keeps concentric with the inner ring axle center of center bearing bracket 3, guarantee machining accuracy with this, guarantee workpiece wall thickness unanimity, be installed with slide rail in the lathe bed 8, sliding support 7 linear slide are on slide rail, the glide direction of sliding support 7 and the central axes of workpiece, cutter driven rod 6 one ends (the right among the figure) are fixed on the sliding support 7, hold-down support 5 is fixedly arranged on the lathe bed 8,6 other end activities of cutter driven rod wore hold-down support 5 (being that both can relatively move), these cutter driven rod 6 other ends are provided with cutter processing unit (plant) 4, cutter is fixed on that (the cutter processing unit (plant) can be realized advance and retreat radially on the cutter processing unit (plant) 4, this example of prior art no longer illustrates), cutter processing unit (plant) 4 is in the side of hold-down support 5 near center bearing bracket 3;
Be provided with a leading screw again in the lathe bed, the power intake of leading screw connects rotary power output (can by gear drive or directly transmission), driving leading screw with this rotates, kinematic pair by screw-threaded engagement on leading screw, realize that straight line moves back and forth, sliding support 7 kinematic pair that is connected moves with this straight line back and forth of realizing sliding support.
Also be provided with a cooling fluid mechanism, cooling fluid mechanism comprises liquid storage tank and feed pipe (pumping installations is arranged), store cooling fluid in the liquid storage tank, the feed pipe two-port communicates respectively in liquid storage tank and cutter processing unit (plant) 4, cooling fluid in the liquid storage tank is trickled to the machined surface of cutter contact, thereby add the cooling in man-hour fully.
Evenly be interval with at least three rollers on the inner ring of center bearing bracket 3, workpiece places between the rolling surface of roller, realizes rotating relative to described inner ring with this.
Described center bearing bracket 3 and hold-down support 5 slides and is fixedly arranged on above the lathe bed 8, so that according to their position of size adjusting of work piece.
The internal diameter of the machinable workpiece of the utility model is that Φ 220mm～Φ 800mm and axis direction are of a size of 8000mm～10000mm, and described workpiece is that the turning of roller cylindrical form interior surface is processed.
Certainly also can be used for the turning processing of similar parts, be similarly this routine claimed scope.
Claims (3)
1. turning equipment for cylindrical internal surface, it is characterized in that: comprise the head of a bed (1), lathe bed (8), chuck (2), center bearing bracket (3), hold-down support (5), sliding support (7) and cutter driven rod (6), the head of a bed and lathe bed fixed-site, the head of a bed are in an end of lathe bed;
The head of a bed is provided with gear-box, the clutch end of gear-box chuck one side elevation that is connected, this lathe bed deviate from the head of a bed above be aligned in sequence with center bearing bracket, hold-down support and sliding support, center bearing bracket is fixed in above the lathe bed, workpiece one end spline is loaded on chuck opposite side facade, the inner ring of center bearing bracket is passed in the activity of the workpiece other end, the center of rotation of chuck, the axle center of workpiece keeps concentric with the inner ring axle center of center bearing bracket, be installed with slide rail in the lathe bed, the sliding support linear slide is on slide rail, the glide direction of sliding support and the central axes of workpiece, cutter driven rod one end is fixed on the sliding support, hold-down support is fixedly arranged on the lathe bed, the activity of the cutter driven rod other end wore hold-down support, this cutter driven rod other end is provided with cutter processing unit (plant) (4), and cutter is fixed on the cutter processing unit (plant), and the cutter processing unit (plant) is in the side of hold-down support near center bearing bracket;
Be provided with a leading screw again in the lathe bed, the power intake of leading screw connects the rotary power output, kinematic pair by screw-threaded engagement on leading screw, the sliding support kinematic pair that is connected.
Also be provided with a cooling fluid mechanism, cooling fluid mechanism comprises liquid storage tank and feed pipe, stores cooling fluid in the liquid storage tank, and the feed pipe two-port communicates respectively in liquid storage tank and cutter processing unit (plant).
2. turning equipment for cylindrical internal surface according to claim 1 is characterized in that: evenly be interval with at least three rollers on the inner ring of center bearing bracket, workpiece places between the rolling surface of roller.
3. turning equipment for cylindrical internal surface according to claim 1 is characterized in that: described center bearing bracket and hold-down support slidably are fixedly arranged on above the lathe bed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201600101U CN201267874Y (en) | 2008-09-25 | 2008-09-25 | Cylindrical form interior surface turning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201600101U CN201267874Y (en) | 2008-09-25 | 2008-09-25 | Cylindrical form interior surface turning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201267874Y true CN201267874Y (en) | 2009-07-08 |
Family
ID=40840452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201600101U Expired - Fee Related CN201267874Y (en) | 2008-09-25 | 2008-09-25 | Cylindrical form interior surface turning equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201267874Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103732336A (en) * | 2011-08-11 | 2014-04-16 | 埃科罗尔刀具技术股份公司 | Paring tool, method for producing a cylinder unit and lathe |
-
2008
- 2008-09-25 CN CNU2008201600101U patent/CN201267874Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103732336A (en) * | 2011-08-11 | 2014-04-16 | 埃科罗尔刀具技术股份公司 | Paring tool, method for producing a cylinder unit and lathe |
| US9308586B2 (en) | 2011-08-11 | 2016-04-12 | Ecoroll Ag Werkzeugtechnik | Paring tool, method for producing a cylinder unit and lathe |
| CN103732336B (en) * | 2011-08-11 | 2017-03-01 | 埃科罗尔刀具技术股份公司 | Peeling cutting element, for manufacturing method and the lathe of cylinder unit |
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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: 20090708 Termination date: 20160925 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |