CN203495558U - Numerically-controlled machine tool special for milling end faces, drilling central holes and lathing outer circles of slender axle type parts - Google Patents
Numerically-controlled machine tool special for milling end faces, drilling central holes and lathing outer circles of slender axle type parts Download PDFInfo
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- CN203495558U CN203495558U CN201320649677.9U CN201320649677U CN203495558U CN 203495558 U CN203495558 U CN 203495558U CN 201320649677 U CN201320649677 U CN 201320649677U CN 203495558 U CN203495558 U CN 203495558U
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Abstract
The utility model relates to the field of petroleum, in particular to a numerically-controlled machine tool special for milling end faces, drilling central holes and lathing outer circles of slender axle type parts. The machine tool comprises a spindle box, a spindle box base, a clamping and guiding device, a clamping and feeding device, material supports and a machine tool body. The spindle box comprises three spindles, namely a milling spindle, a drilling spindle and a lathing spindle, the spindle box is supported by the spindle box base, and the lower portion of the spindle box base is connected with the machine tool body; the clamping and feeding device and the clamping and guiding device clamp a workpiece together to feed the workpiece, and the material supports only support the part; the numerically-controlled machine tool can be used for milling end faces, drilling central holes and lathing outer circles of slender axle type parts in a one-time clamping mode, and work efficiency is high; clamping, locating, feeding amount and feeding speed are numerically controlled, machining precision is high and the rejection rate is low.
Description
Technical field
The utility model relates to the end face milling of the elongated piston component of rod category in oil field special equipment, drill centers, and turning is processed special-purpose Digit Control Machine Tool, is thin and long shafts part end face milling drill centers turning specialized nc machine tool specifically.
Background technology
While processing the elongated piston component of rod category in oil field special equipment at present, the processing of employing engine lathe, milling, bore, car three process needs twice clamping, during clamping by workman's hand-operated clamping, and adjustment center, first end face milling, rear drill centers, during boring, need manually tool holder to be exited to original operating position, manually rocking-turn tailstock is realized boring, after completing drilling operating, need to stop, by manually unclamping chuck, after being stretched out according to the length of size, part clamps again, and manually tailstock is exited to original operating position, carry out again the cylindrical turning processing to part, whole process expends time in very long, efficiency is low, the yielding precision of workpiece is difficult to guarantee, percent defective is high.
Due to the existence of the problems referred to above, the inventor is studied and analyzes existing manufacturing process, so that it is fast to design process velocity, and the new machine that process is succinct and machining accuracy is high.
Utility model content
In order to address the above problem, the inventor has carried out with keen determination, found that the advantage of end face milling drill centres machine tool and two kinds of lathes of Centreless lathe is combined and adopt digital control, main spindle box is set, main spindle box comprises: Milling Process main shaft connects facing cutter, drilling machining spindle connects centre drill, the machining spindle adapter sleeve hull of harnessing an animal to a cart, the machining spindle of wherein harnessing an animal to a cart is hollow structure, there is the through hole passing through for part to be processed, main spindle box is arranged on main spindle box base, by ball, drives main spindle box to move in orbit; Main spindle box base is arranged in machine tool main body, and is driven it is moved in orbit by ball-screw; Clamping and feed arrangement are by Z axis guide rail movement; Comprise a pair of gripper, hydraulic jack two and charging servomotor; Clamping and guider are fixed in machine tool main body, comprise round hub and hydraulic jack one; Machine tool main body, comprises Z axis guide rail, Z axis ball-screw and Z axis servomotor; Two material supporting racks are for support part to be processed; Thereby complete the utility model.
The purpose of this utility model is to provide following aspect:
(1) thin and long shafts part end face milling drill centers turning specialized nc machine tool, is characterized in that: this Digit Control Machine Tool comprises
Main spindle box base 2, main spindle box base 2 upper surfaces are provided with the X-axis guide rail 21 matching with X-axis guide-track groove 14; Main spindle box base 2 lower surfaces are provided with main shaft Z axis guide-track groove 23, and main spindle box base front end arranges X-axis servomotor 22, and X-axis servomotor (22) is connected with main spindle box 1 by X-axis ball-screw;
Machine tool main body 7, its top arranges Z axis guide rail 71, the main spindle box base 2 that bottom is provided with main shaft Z axis guide-track groove 23 is arranged on Z axis guide rail 71, and the left end at machine tool main body 7 tops arranges Z axis servomotor 72, and Z axis servomotor 72 is connected with main spindle box base 2 by Z axis ball-screw 73; The right-hand member at machine tool main body 7 tops arranges charging servomotor 43;
Facing cutter 11a, facing cutter is fixed on Milling Process main shaft;
Clamp and feed arrangement 4, be arranged on machine tool main body 7 away from a side of main spindle box 1, clamping and feed arrangement 4 bottom surfaces are provided with feeding Z axis guide-track groove 44, and feeding Z axis guide-track groove 44 matches with the Z axis guide rail 71 of machine tool main body; Clamping and feed arrangement 4 tops arrange a pair of gripper 41, clamping and feed arrangement 4 front ends hydraulic clamp oil cylinder 2 42 are set, and clamping and feed arrangement 4 bottoms are connected with charging servomotor 43 by feed roller ballscrew;
Clamp and guider 3, it is fixed between machine tool main body 7 top lathe headstocks 1 and clamping and feed arrangement 4, and clamping and guider 3 tops arrange round hub 31 and hydraulic clamp oil cylinder 1;
(2) according to the thin and long shafts part end face milling drill centers turning specialized nc machine tool above-mentioned (1) Suo Shu, it is characterized in that, this lathe also comprises two material supporting racks that are arranged side by side along Z-direction 6.
(3) according to the thin and long shafts part end face milling drill centers turning specialized nc machine tool above-mentioned (1) Suo Shu, it is characterized in that, part to be processed 5 passes from outside to inside successively in jaw and circle hub 31, and wherein, the diameter of part to be processed is 27mm-50mm; Part to be processed length is 1000mm-6000mm; Boring part to be processed center-hole diameter is 1.6mm-10mm.
(4) according to the thin and long shafts part end face milling drill centers turning specialized nc machine tool above-mentioned (1) Suo Shu, it is characterized in that, the harness an animal to a cart through hole of machining spindle and the diameter of through hole of cover hull is all greater than 50mm, and the center line of two through holes overlaps with the machining spindle center line of harnessing an animal to a cart.
(5) according to the thin and long shafts part end face milling drill centers turning specialized nc machine tool above-mentioned (1) Suo Shu, it is characterized in that three main shafts on main spindle box work independently in order, the main shaft of not working, in dead ship condition, works alone between each main shaft, does not interfere with each other.
(6) according to the thin and long shafts part end face milling drill centers turning specialized nc machine tool above-mentioned (1) Suo Shu, it is characterized in that, relative position in described main spindle box between three main shafts is constant, and facing cutter outermost end equals or is slightly larger than the distance that centre drill outermost end arrives main spindle box to the distance of main spindle box.
The utlity model has following beneficial effect:
(1) slender axles end face milling, drill centers, turning three process clamped one time completes, and operating efficiency is high;
(2) adopt digital control clamping, location and the amount of feeding, feed speed, machining accuracy is high, and percent defective is low;
(3) after end face milling operation completes, main spindle box only needs X axis to move just can to make the centre drill alignment pieces center of next process, completes location, and grinding machine structure design is reasonable, saves the distance of main axle moving, and time availability is high;
(4) only need X axis to move during main shaft orientation, only need Z-axis direction to move during feeding, working line is simple, and failure rate is low is safe and reliable;
(5) hydraulic clamp workpiece and have supporting parts and guiding mechanism fixation workpiece, in process, workpiece is stable, and mismachining tolerance is little.
Accompanying drawing explanation
Fig. 1 illustrates the thin and long shafts part end face milling drill centers turning specialized nc machine tool overall structure schematic diagram according to a kind of preferred embodiment of the utility model;
Fig. 2 illustrates the thin and long shafts part end face milling drill centers turning Special NC Machine Tool Spindle box structure schematic diagram according to a kind of preferred embodiment of the utility model;
Fig. 3 illustrates the thin and long shafts part end face milling drill centers turning specialized nc machine tool three main axle structure schematic diagrames according to a kind of preferred embodiment of the utility model;
Fig. 4 illustrates according to the thin and long shafts part end face milling drill centers turning specialized nc machine tool clamping of a kind of preferred embodiment of the utility model and feed arrangement and clamping and guider structural representation;
Fig. 5 illustrates according to the schematic diagram of the thin and long shafts part end face milling drill centers turning specialized nc machine tool overall structure front view of a kind of preferred embodiment of the utility model;
Fig. 6 illustrates according to the schematic diagram of the thin and long shafts part end face milling drill centers turning specialized nc machine tool overall structure top view of a kind of preferred embodiment of the utility model.
Drawing reference numeral explanation:
1-main spindle box
11-Milling Process main shaft
12-drilling machining spindle
The 13-machining spindle of harnessing an animal to a cart
11a-facing cutter
12a-centre drill
13a-overlaps hull
14-X axis rail groove
2-main spindle box base
21-X axis rail
22-X axle servomotor
23-main shaft Z axis guide-track groove
3-clamps and guider
31-circle hub
32-hydraulic clamp oil cylinder one
4-clamps and feed arrangement
41-gripper
42-hydraulic clamp oil cylinder two
43-charging servomotor
44-feeding Z axis guide-track groove
45-feed roller ballscrew
5-part to be processed
6-material supporting rack
7-machine tool main body
71-Z axis rail
72-Z axle servomotor
73-Z axle ball-screw
The specific embodiment
Below by drawings and Examples, the utility model is further described.Leading to these explanations, it is more explicit that feature of the present utility model and advantage will become.
Here special-purpose word " exemplary " means " as example, embodiment or illustrative ".Here as " exemplary " illustrated any embodiment, needn't be interpreted as being better than or being better than other embodiment.Although the various aspects of embodiment shown in the drawings, unless otherwise indicated, needn't draw accompanying drawing in proportion.
According to of the present utility model one preferred embodiment in, as shown in Fig. 1,2 and 4, provide thin and long shafts part end face milling drill centers turning specialized nc machine tool, this Digit Control Machine Tool comprises:
One preferred embodiment in, as shown in Fig. 2,3, the main spindle box of this Digit Control Machine Tool comprises three main shafts, wherein Milling Process main shaft 11 is connected with facing cutter 11a; Drilling machining spindle 12 is connected with centre drill 12a; The machining spindle 13 of harnessing an animal to a cart is connected with cover hull 13a, and three main shafts are all horizontally disposed with, parallel to each other, and wherein harness an animal to a cart machining spindle 12 and cover hull 13a are hollow structure, have the through hole passing through for part to be processed, and this through-hole diameter are greater than 50mm; There is X-axis guide-track groove 14 main spindle box bottom surface.
One preferred embodiment in, as shown in Fig. 1,2,3, three main shafts of this Digit Control Machine Tool work independently in order, the main shaft of not working, in dead ship condition, does not interfere with each other between each main shaft; Relative position in main spindle box between three main shafts is constant, and facing cutter outermost end equals or is slightly larger than centre drill outermost end to the distance of main spindle box to the distance of main spindle box, after being completed, Milling Process needn't adjust the Z axis position of main spindle box 1, only need the X-axis position of adjusting main spindle box 1 can carry out drilling processing, simplify main axle moving step in process.
One preferred embodiment in, as shown in Figure 2, above the main spindle box base of this Digit Control Machine Tool, being provided with X-axis guide rail 21 matches with X-axis guide-track groove 14, support main spindle box, and there is X-axis servomotor that power is provided, by X-axis ball-screw, conduct, main spindle box can be moved axially along X-axis guide rail 21X; Main spindle box base is arranged in machine tool main body, and main spindle box base 2 lower surfaces are provided with the main shaft Z axis guide-track groove 23 that main shaft Z-direction moves is used in conjunction with the Z axis guide rail of mainframe box.
One preferred embodiment in, as shown in Figure 4, the clamping of this Digit Control Machine Tool and feed arrangement 4 are arranged in machine tool main body 7 away from a side of main spindle box, there is feeding Z axis guide-track groove 44 bottom surface, matches with the Z axis guide rail 71 of machine tool main body; Comprise a pair of gripper 41, hydraulic clamp oil cylinder 2 42, charging servomotor 43 and feed roller ballscrew 45; Wherein gripper is used for clamping part to be processed 5, and hydraulic clamp oil cylinder 2 42 provides power for gripper 41; Charging servomotor 43 makes to clamp by feed roller ballscrew 45 conduction power and feed arrangement 4 moves to Z axis along Z axis guide rail, drives part to be processed 5 to move to Z axis, completes the feed motion of part to be processed 5.
One preferred embodiment in, as shown in Fig. 2,4, the clamping of this Digit Control Machine Tool and guider 3 are fixed in machine tool main body 7, between lathe headstock 1 and clamping and feed arrangement 4, comprise round hub 31 and hydraulic clamp oil cylinder 1; Wherein hydraulic clamp oil cylinder 1 provides power to make it to clamp part to be processed 5 to circle hub 31, plays the fixation of part; When needs unclamp part to be processed 5, circle hub 31 can loosen rapidly, the feeding while being convenient to part to be processed 5, and can also play guide effect when feeding.
One preferred embodiment in, as shown in Fig. 2,4, Z axis guide rail 71 and Z axis servomotor 72 are set in the machine tool main body of this Digit Control Machine Tool; Wherein on Z axis guide rail 71, be provided with main spindle box base 2 and clamping and feed arrangement 4, track can move along Z axis with making its upper-part coordinating of rail groove; Z axis servomotor 72 by Z axis ball-screw 73 for main spindle box base provides power, can drive main spindle box base 2 and on main spindle box 1 along Z axis move forward into.
One preferred embodiment in, as shown in fig. 1, this Digit Control Machine Tool is also with a pair of material supporting rack being arranged side by side along Z axis, two material supporting rack spacing determine according to part to be processed length, material supporting rack blowing position is V-shape.
One preferred embodiment in, as shown in fig. 1, the Parameters of The Parts of the suitable processing of this Digit Control Machine Tool is: diameter is 27mm-50mm; Length is 1000mm-6000mm; Drill centers diameter is 1.6mm-10mm.
Parts in above-mentioned all preferred embodiments move, and all, by digital control realization, movement velocity is reasonable, and accuracy is high.
The X-axis relating in above-mentioned explanation and Z axis, be virtual direction; X-direction and Z-direction are as shown in Fig. 1,5,6.
The utlity model has following beneficial effect:
(1) slender axles end face milling, drill centers, turning three process clamped one time completes, and operating efficiency is high;
(2) adopt digital control clamping, location and the amount of feeding, feed speed, machining accuracy is high, and percent defective is low;
(3) after end face milling operation completes, main spindle box only needs X axis to move just can to make the centre drill alignment pieces center of next process, completes location, and grinding machine structure design is reasonable, saves the distance of main axle moving, and time availability is high;
(4) only need X axis to move during main shaft orientation, only need Z-axis direction to move during feeding, working line is simple, and failure rate is low is safe and reliable;
(5) hydraulic clamp workpiece and have supporting parts and guiding mechanism fixation workpiece, in process, workpiece is stable, and mismachining tolerance is little.
More than combine preferred embodiment the utility model is illustrated, but these embodiments are only exemplary, only play illustrative effect.On this basis, can carry out multiple replacement and improvement to the utility model, these all fall in protection domain of the present utility model.
Claims (6)
1. thin and long shafts part end face milling drill centers turning specialized nc machine tool, is characterized in that: this Digit Control Machine Tool comprises
Main spindle box (1), main spindle box comprises three main shafts parallel to each other, three main shafts are respectively Milling Process main shaft (11), drilling machining spindle (12) and the machining spindle of harnessing an animal to a cart (13), three main shafts are horizontally disposed with and in same level, wherein, the machining spindle of harnessing an animal to a cart (13) is hollow structure, and the machining spindle (13) of harnessing an animal to a cart arranges through hole along axis direction, main spindle box bottom surface is provided with X-axis guide-track groove (14)
Main spindle box base (2), main spindle box base (2) upper surface is provided with the X-axis guide rail (21) matching with X-axis guide-track groove (14); Main spindle box base (2) lower surface is provided with main shaft Z axis guide-track groove (23), and main spindle box base front end arranges X-axis servomotor (22), and X-axis servomotor (22) is connected with main spindle box (1) by X-axis ball-screw;
Machine tool main body (7), its top arranges Z axis guide rail (71), the main spindle box base (2) that bottom is provided with main shaft Z axis guide-track groove (23) is arranged on Z axis guide rail (71), the left end at machine tool main body (7) top arranges Z axis servomotor (72), and Z axis servomotor (72) is connected with main spindle box base (2) by Z axis ball-screw (73); The right-hand member at machine tool main body (7) top arranges charging servomotor (43);
Facing cutter (11a), facing cutter is fixed on Milling Process main shaft;
Centre drill (12a), centre drill is fixed on drilling machining spindle;
Cover hull (13a), is provided with through hole along its axis, and cover hull is fixed on harnesses an animal to a cart on machining spindle;
Clamp and feed arrangement (4), be arranged on machine tool main body (7) away from a side of main spindle box (1), clamping and feed arrangement (4) bottom surface are provided with feeding Z axis guide-track groove (44), and feeding Z axis guide-track groove (44) matches with the Z axis guide rail (71) of machine tool main body; Clamping and feed arrangement (4) top arrange a pair of gripper (41), clamping and feed arrangement (4) front end arrange hydraulic clamp oil cylinder two (42), and clamping and feed arrangement (4) bottom are connected with charging servomotor (43) by feed roller ballscrew (45); With
Clamp and guider (3), it is fixed between machine tool main body (7) top lathe headstock (1) and clamping and feed arrangement (4), and clamping and guider (3) top arrange round hub (31) and hydraulic clamp oil cylinder one (32).
2. thin and long shafts part end face milling drill centers turning specialized nc machine tool according to claim 1, is characterized in that, this lathe also comprises two material supporting racks that are arranged side by side along Z-direction (6).
3. thin and long shafts part end face milling drill centers turning specialized nc machine tool according to claim 1, it is characterized in that, part to be processed (5) passes from outside to inside successively in jaw and circle hub (31), and wherein, the diameter of part to be processed is 27mm-50mm; Part to be processed length is 1000mm-6000mm; Boring part to be processed center-hole diameter is 1.6mm-10mm.
4. thin and long shafts part end face milling drill centers turning specialized nc machine tool according to claim 1, it is characterized in that, the harness an animal to a cart through hole of machining spindle and the diameter of through hole of cover hull is all greater than 50mm, and the center line of two through holes overlaps with the machining spindle center line of harnessing an animal to a cart.
5. thin and long shafts part end face milling drill centers turning specialized nc machine tool according to claim 1, it is characterized in that, three main shafts on main spindle box work independently in order, and the main shaft of not working is in dead ship condition, between each main shaft, work alone, do not interfere with each other.
6. thin and long shafts part end face milling drill centers turning specialized nc machine tool according to claim 1, it is characterized in that, relative position in described main spindle box between three main shafts is constant, and facing cutter outermost end equals or is slightly larger than the distance that centre drill outermost end arrives main spindle box to the distance of main spindle box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320649677.9U CN203495558U (en) | 2013-10-18 | 2013-10-18 | Numerically-controlled machine tool special for milling end faces, drilling central holes and lathing outer circles of slender axle type parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320649677.9U CN203495558U (en) | 2013-10-18 | 2013-10-18 | Numerically-controlled machine tool special for milling end faces, drilling central holes and lathing outer circles of slender axle type parts |
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| Publication Number | Publication Date |
|---|---|
| CN203495558U true CN203495558U (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320649677.9U Expired - Fee Related CN203495558U (en) | 2013-10-18 | 2013-10-18 | Numerically-controlled machine tool special for milling end faces, drilling central holes and lathing outer circles of slender axle type parts |
Country Status (1)
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| CN (1) | CN203495558U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110370050A (en) * | 2019-08-09 | 2019-10-25 | 北方民族大学 | A kind of thin and long shafts part Compound Machining fixture and method for tooling |
| CN117300689A (en) * | 2023-11-30 | 2023-12-29 | 常州帕而勒精密机械有限公司 | Double-station special-shaped section milling machine tool |
-
2013
- 2013-10-18 CN CN201320649677.9U patent/CN203495558U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110370050A (en) * | 2019-08-09 | 2019-10-25 | 北方民族大学 | A kind of thin and long shafts part Compound Machining fixture and method for tooling |
| CN117300689A (en) * | 2023-11-30 | 2023-12-29 | 常州帕而勒精密机械有限公司 | Double-station special-shaped section milling machine tool |
| CN117300689B (en) * | 2023-11-30 | 2024-03-08 | 常州帕而勒精密机械有限公司 | Double-station special-shaped section milling machine tool |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20151018 |
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| EXPY | Termination of patent right or utility model |