CN201586749U - Processing lathe - Google Patents
Processing lathe Download PDFInfo
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- CN201586749U CN201586749U CN2009202802726U CN200920280272U CN201586749U CN 201586749 U CN201586749 U CN 201586749U CN 2009202802726 U CN2009202802726 U CN 2009202802726U CN 200920280272 U CN200920280272 U CN 200920280272U CN 201586749 U CN201586749 U CN 201586749U
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Abstract
The utility model discloses a processing lathe which relates to a numerical control lathe processing workpiece like valves. The processing lathe adopts an inclined lathe body and uses a spring collet to clamp a workpiece; meanwhile, the processing lathe locks the spring collet through a hollow hydraulic rotary oil cylinder; a workpiece propulsion mechanism is arranged at the side surface of a knife rest; the processing lathe is also provided with a manipulator, a feed channel and a distributor used for feeding; a swing arm receiving the workpiece and driving the workpiece to swing at a preset work station is arranged below the distributor; and the back part of a spindle is provided with a workpiece ejector mechanism. The processing lathe has the advantages of reasonable structure, high integral rigidity, high processing precision and high automation, which greatly improves the production efficiency.
Description
Technical field
The utility model relates to a kind of Metal Cutting Machine Tool, particularly relates to a kind of numerically controlled lathe of processing valve class workpiece.
Background technology
Automobile industry uses the processing request of valve than higher to automobile engine.Because automobile engine belongs to the parts of precision-fit, therefore its machining accuracy to valve, surface roughness all have strict requirement, moreover, along with the fast development of auto industry, the efficient that increasing valve manufacturer produces valve requires more and more higher.Traditional valve lathe for machining is one man operation a machine tool normally, and manual mode is adopted in the loading and unloading of workpiece and collection, so not only influences production efficiency greatly, and the machining accuracy of workpiece is difficult to guarantee.Along with the raising of automatic technology, adopt the workpiece automatic loading/unloading, and to collect workpiece automatically be the effective way of enhancing productivity.
The utility model content
At the deficiency that prior art exists, the utility model provides a kind of machining accuracy height, novel lathe that production efficiency is high.
The utility model is achieved by the following technical solution: a kind of lathe for machining, comprise that lathe bed, level are installed in main spindle box on the lathe bed, are located at the feed system on the lathe bed, the front end of main shaft is provided with collet, its rear end is provided with the hollow hydraulic gyration oil cylinder that is used for the locking spring chuck, it is characterized in that: described lathe bed is oblique lathe bed; Knife rest is arranged on the slide plate of feed system, and it is positioned at the rear portion of main-shaft axis, and the side of knife rest is fixedly connected with the workpiece propulsive mechanism; The top of main spindle box is connected with a right angle connecting plate, its side is fixed with another connecting plate, the manipulator that is used for material loading is connected with the riser of right-angle connecting plate, fixedly connected with the connecting plate of side obliquely in the material loading road, its lower end is provided with tripper, and the below of tripper is provided with to be accepted workpiece and drive the swing arm that it is rocked to predetermined station; Be provided with the workpiece ejecting mechanism at the rear portion of main shaft.
The utility model is when carrying out machined, be to carry out material loading by the material loading road, and workpiece to be processed is distributed to swing arm by the tripper of its lower end, the swing arm clamping and drive workpiece and be rocked to predetermined station after, by manipulator workpiece is delivered to the dead ahead of the collet of machine tool chief axis, then by the workpiece propulsive mechanism workpiece propelling spring chuck, after workpiece under the effect of hydraulic gyration oil cylinder is clamped, the workpiece propulsive mechanism is return, and finishes material loading, enters the workpiece procedure subsequently.After workpiece machined, the collet of main shaft unclamped, and was located at the workpiece ejecting mechanism action at main shaft rear portion, and workpiece is ejected, and finished blanking.
Described workpiece propulsive mechanism comprises cylinder and the locating shaft that is connected with the cylinder rod head.Drive the locating shaft action by cylinder, thereby with workpiece propelling spring chuck.
Described workpiece ejecting mechanism comprises that be located in the spindle hole can axially movable push rod and be located at the cylinder at push rod rear portion, and push rod is provided with the spring that is used to reset.Push rod moves forward under the active force of the cylinder at its rear portion workpiece is ejected, and resets under the effect of back-moving spring.
Clamp the rear overhang elongation for solving workpiece, problems such as the appropriate to the occasion distortion of turning, vibration, the utility model is provided with the auxiliary support apparatus that is used for supporting workpiece on lathe bed.
Described auxiliary support apparatus comprises can be around the rocking arm of end rotation, and the other end of rocking arm is provided with roller, and the bottom of rocking arm is provided with connected hydraulic cylinder.
Described manipulator is by an oscillating cylinder and telescopic cylinder control.
The beneficial effects of the utility model are: because workpiece of the present utility model adopts the mode of automatic loading/unloading, therefore can increase substantially production efficiency, the machining accuracy height of workpiece; Owing to adopted oblique lathe bed structure, the bed ways face not only helps chip removal horizontal by certain angle, and the lathe bed of this kind version helps improving the rigidity of lathe bed; Secondly, owing to be provided with auxiliary support apparatus, solved workpiece and clamped the rear overhang elongation, the problem of the appropriate to the occasion distortion of turning, vibration has improved the machining accuracy of workpiece.Therefore, the utility model compared with prior art, its machining accuracy height, production efficiency height.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is that schematic diagram is looked on the left side of Fig. 1;
Fig. 3 is that schematic diagram is looked on the left side of Fig. 2;
Fig. 4 is that P-P among Fig. 3 is to schematic diagram;
Fig. 5 is the cross-sectional schematic of main spindle box part;
Fig. 6 is the schematic diagram of workpiece propulsive mechanism;
Fig. 7 is that A-A among Fig. 6 is to schematic diagram;
Fig. 8 is the structural representation that has auxiliary support apparatus.
Among the figure, 1, main spindle box, 2, the material loading road, 3, connecting plate, 4, right-angle connecting plate, 5, telescopic cylinder, 6, manipulator, 7, tripper, 8, workpiece, 9, swing arm, 10, rotating shaft, 11, cylinder, 12, connecting plate, 13, oscillating cylinder, 14, knife rest, 15, spring, 16, the integral protection cover, 17, base, 18, planker, 19, ball screw assembly,, 20, slide plate, 21, guide rail, 22, lathe bed, 23, guide rail, 24, ball screw assembly,, 25, cylinder, 26, push rod, 27, hollow hydraulic gyration oil cylinder, 28, collet, 29, the workpiece propulsive mechanism, 30, connecting plate, 31, locating shaft, 32, cylinder, 33; rocking arm; 34; roller, 35; auxiliary support apparatus, 36; hydraulic cylinder.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described:
1-is shown in Figure 7 as accompanying drawing, and a kind of lathe for machining comprises base 17, lathe bed 22, main spindle box 1, feed system and loading and unloading system.Wherein, loading and unloading system comprises material loading road 2, manipulator 6, tripper 7, swing arm 9, workpiece propulsive mechanism 29, workpiece ejecting mechanism.Lathe bed 22 is installed on the base 17, is oblique lathe bed, which is provided with the Z that tilts with horizontal plane to guide rail 21, and guide rail 21 can be considered complete machine structure horizontal by 30 °, 45 °, 60 ° etc. angle, and guide rail 21 preferably is 45 ° angle with horizontal plane.Main spindle box 1 level is installed on the lathe bed 22, and the front end of main shaft is provided with collet 28, and its rear end is provided with the hollow hydraulic gyration oil cylinder 27 that is used for locking spring chuck 28, and the structure of main spindle box 1 adopts prior art.The workpiece ejecting mechanism is located at the rear portion of main shaft, and it comprises that be located in the spindle hole can axially movable push rod 26 and be located at the cylinder 25 at push rod 26 rear portions, and push rod 26 is provided with the spring 15 that is used to reset.The top of main spindle box 1 is fixedly connected with right-angle connecting plate 4, is fixed with connecting plate 3 in its side, and manipulator 6 is fixedly connected on the riser of right-angle connecting plate 4, and it is by oscillating cylinder 13 and telescopic cylinder 5 controls.Material loading road 2 is fixed on the connecting plate 3 obliquely, and it has two tracks that be arranged in parallel, and workpiece can glide along track.Tripper 7 is located at the lower end in material loading road 2, below tripper 7, be provided with swing arm 9, one end of swing arm 9 is connected with the cylinder bar of cylinder 11, the afterbody of cylinder 11 is connected with the connecting plate 12 that is fixed on main spindle box 1 side by connecting plate, but the other end of swing arm 9 has the chuck of holding workpiece, under the drive of cylinder 11, swing arm 9 can 10 be rotated around the shaft, and rotating shaft 10 is located on a plate that connects firmly with main spindle box 1.Feed system is located on the lathe bed 22, comprises planker 18, slide plate 20, and planker 18 is slidingly installed on the guide rail 21, drives it by the ball screw assembly, 19 that is located at its underpart and moves; Slide plate 20 is slidingly installed on the cross slide way 23, and guide rail 23 is fixed on the planker 18, and slide plate 20 drives it by the ball screw assembly, 24 that is located at its underpart and moves; Eight station horizontal tool heads 14 are fixed on the slide plate 20, it is positioned at the rear portion of main-shaft axis, be rear-mounted knife rest, the side of knife rest 14 has concave station, workpiece propulsive mechanism 29 is installed in the concave station place by connecting plate 30, and described workpiece propulsive mechanism 29 comprises cylinder 32 and the locating shaft 31 that is connected with the cylinder rod head; Integral protection cover 16 is connected with base 17.
The course of work of the present utility model is: workpiece 8 is put into material loading road 2, because gravity effect workpiece 8 slides to the tripper 7 of lower end, according to the material loading instruction, the two-way program is carried out simultaneously.The first via: during material loading, manipulator 6 stretches out, and workpiece 8 is placed on the dead ahead of machine tool chief axis collet 28, concentric with main shaft, the locating shaft 31 of workpiece propulsive mechanism 29 is at a following workpiece 8 propelling spring chucks 28 of the effect of cylinder 32, in the process that advances, behind the arrival preset, manipulator 6 withdrawals, workpiece propulsive mechanism 29 continues workpiece is pushed into anchor point, and after workpiece was clamped, locating shaft 31 was return under the control of cylinder 32, finish material loading, enter the workpiece procedure subsequently.The second the tunnel: workpiece of tripper 7 each distribution is given swing arm 9, and swing arm 9 is driven by cylinder 11 after receiving a workpiece at every turn, is placed on horizontal level behind swing 60 degree.As shown in Figure 1, manipulator 6 has two cylinder controls: oscillating cylinder 13 and telescopic cylinder 5, after by manipulator 6 workpiece being delivered to main spindle's and workpiece and is clamped by main shaft collet 28 earlier by system control during material loading, manipulator 6 is got back to retracted mode, swing to the workpiece direction that swing arm is ajusted, manipulator 6 stretches out, and firmly grasps workpiece by manipulator 6 elastic mechanisms own, manipulator 6 withdrawals swing to the instruction of material loading next time of the main shaft top queuing system of lathe again.After workpiece machined, the collet 28 of main tapping unclamped, and meanwhile 25 pairs of push rods 26 of cylinder have an active force that workpiece is ejected, and finish blanking.
Clamp the rear overhang elongation for solving workpiece, the problem of the appropriate to the occasion distortion of turning, vibration, the utility model also can be provided with auxiliary support apparatus 35 on lathe bed, as shown in Figure 8, it comprises rocking arm 33; end of rocking arm 33 can rotate around the axis, and its other end is provided with roller 34, and the bottom of rocking arm 33 is provided with connected hydraulic cylinder 36.Under the effect of hydraulic cylinder 36, roller 34 is contacted with workpiece by jack-up and provides the thrust of setting to workpiece, prevents the workpiece vibrations.
More than action is controlled and coordination the automaticity height by the PLC program according to electric signal is unified.
Other parts of the present utility model adopt prior art, repeat no more here.
The utility model is rational in infrastructure, complete machine rigidity height, machining accuracy height, and the automaticity height has improved productivity ratio, can adapt to the turning processing of various valves, on technology and performance, can substitute import equipment, all have positive meaning aspect technology, the economical, societal benefits.
The foregoing description as to explanation of the present utility model, is not to restriction of the present utility model only.
Claims (6)
1. lathe for machining, comprise that lathe bed (22), level are installed in main spindle box (1) on the lathe bed (22), are located at the feed system on the lathe bed (22), the front end of main shaft is provided with collet (28), its rear end is provided with the hollow hydraulic gyration oil cylinder (27) that is used for locking spring chuck (28), it is characterized in that: described lathe bed (22) is oblique lathe bed; Knife rest (14) is arranged on the slide plate (20) of feed system, and it is positioned at the rear portion of main-shaft axis, and the side of knife rest (14) is fixedly connected with workpiece propulsive mechanism (29); The top of main spindle box (1) is connected with right-angle connecting plate (4), its side is fixed with connecting plate (3), the manipulator (6) that is used for material loading is connected with the riser of right-angle connecting plate (4), fixedly connected with connecting plate (3) obliquely in material loading road (2), its lower end is provided with tripper (7), and the below of tripper (7) is provided with to be accepted workpiece and drive the swing arm (9) that it is rocked to predetermined station; Be provided with the workpiece ejecting mechanism at the rear portion of main shaft.
2. lathe for machining according to claim 1 is characterized in that: described workpiece propulsive mechanism (29) comprises cylinder (32) and the locating shaft (31) that is connected with the cylinder rod head.
3. according to the described lathe for machining of claim 2, it is characterized in that: described workpiece ejecting mechanism comprises that be located in the spindle hole can axially movable push rod (26) and be located at the cylinder (25) at push rod (26) rear portion, and push rod (26) is provided with the spring that is used to reset.
4. according to claim 1 or 2 or 3 described lathe for machining, it is characterized in that: lathe bed (22) is provided with the auxiliary support apparatus (35) that is used for supporting workpiece.
5. lathe for machining according to claim 4, it is characterized in that: described auxiliary support apparatus (35) comprises can be around the rocking arm (33) of end rotation; the other end of rocking arm (33) is provided with roller (34), and the bottom of rocking arm (33) is provided with connected hydraulic cylinder (36).
6. lathe for machining according to claim 1 is characterized in that: described manipulator (6) is by oscillating cylinder (13) and telescopic cylinder (5) control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202802726U CN201586749U (en) | 2009-12-02 | 2009-12-02 | Processing lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202802726U CN201586749U (en) | 2009-12-02 | 2009-12-02 | Processing lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201586749U true CN201586749U (en) | 2010-09-22 |
Family
ID=42746517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202802726U Expired - Fee Related CN201586749U (en) | 2009-12-02 | 2009-12-02 | Processing lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201586749U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102284711A (en) * | 2011-08-17 | 2011-12-21 | 宁波华升数控车床有限公司 | Automatic limiting device of hexagonal nut |
| CN102672231A (en) * | 2012-05-21 | 2012-09-19 | 上海宁远精密机械有限公司 | Clamp for machining inner hole of sodium charging air valve |
| CN104107924A (en) * | 2014-06-13 | 2014-10-22 | 江苏爱波机械制造有限公司 | Horizontal type numerically-controlled machine tool for cutting |
| CN105499718A (en) * | 2016-01-27 | 2016-04-20 | 济南玛钢钢管制造有限公司 | Automatic steel pipe joint thread machining equipment |
| CN117564303A (en) * | 2024-01-17 | 2024-02-20 | 山西锋特行机械制造有限公司 | Turning device and turning method for hydraulic electromagnetic valve machining |
-
2009
- 2009-12-02 CN CN2009202802726U patent/CN201586749U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102284711A (en) * | 2011-08-17 | 2011-12-21 | 宁波华升数控车床有限公司 | Automatic limiting device of hexagonal nut |
| CN102672231A (en) * | 2012-05-21 | 2012-09-19 | 上海宁远精密机械有限公司 | Clamp for machining inner hole of sodium charging air valve |
| CN102672231B (en) * | 2012-05-21 | 2015-10-14 | 上海宁远精密机械有限公司 | A kind of fixture processing sodium filling valve endoporus |
| CN104107924A (en) * | 2014-06-13 | 2014-10-22 | 江苏爱波机械制造有限公司 | Horizontal type numerically-controlled machine tool for cutting |
| CN105499718A (en) * | 2016-01-27 | 2016-04-20 | 济南玛钢钢管制造有限公司 | Automatic steel pipe joint thread machining equipment |
| CN105499718B (en) * | 2016-01-27 | 2017-11-03 | 济南玛钢钢管制造有限公司 | A kind of coupling screw thread automatic processing device |
| CN117564303A (en) * | 2024-01-17 | 2024-02-20 | 山西锋特行机械制造有限公司 | Turning device and turning method for hydraulic electromagnetic valve machining |
| CN117564303B (en) * | 2024-01-17 | 2024-03-15 | 山西锋特行机械制造有限公司 | Turning device and turning method for hydraulic electromagnetic valve machining |
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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: 20100922 Termination date: 20101202 |