CN102794346A - Vertical numerical-control spinning machine - Google Patents
Vertical numerical-control spinning machine Download PDFInfo
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- CN102794346A CN102794346A CN2012103118059A CN201210311805A CN102794346A CN 102794346 A CN102794346 A CN 102794346A CN 2012103118059 A CN2012103118059 A CN 2012103118059A CN 201210311805 A CN201210311805 A CN 201210311805A CN 102794346 A CN102794346 A CN 102794346A
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- spinning machine
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- vertical numerical
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Abstract
The invention relates to processing equipment for a belt pulley, in particular to a vertical numerical-control spinning machine. The spinning machine comprises a host machine, a hydraulic system and a control system, wherein the hydraulic system is arranged at the back of the host machine; the control system is arranged on the left side of the host machine; the host machine comprises an eccentric mechanism arranged in a main shaft hole, and an upper main shaft and a lower main shaft that revolve synchronously; identical primary transmission gears are arranged at the end parts of the upper main shaft and the lower main shaft; secondary transmission gears engaged with the two primary transmission gears are arranged on the same side of the two primary transmission gears; synchronous transmission shafts engaged with the gears are arranged between the two primary transmission gears and between the two secondary transmission gears respectively; and the synchronous transmission shafts are connected into a hydraulic motor. As the spinning machine adopts a vertical structure similar to that of a four-upright hydraulic press, the overall rigidity of the structure is improved; as a numerical-control system is adopted, the adjustment and monitoring are facilitated; various kinds of belt pulleys can be produced; and the problem that a belt wheel skids during rotating is solved.
Description
Technical field
The present invention relates to a kind of process equipment of belt pulley, especially a kind of vertical numerical control spinning machine.
Background technology
" V " type belt pulley (common name " V " type belt wheel) is purposes one of mechanical transmission part very widely, how to resolve the optimization of " V " type belt wheel, and is significant to the development that promotes mechanical industry.Developing so far, the optimum structure of belt wheel is the steel plate structure of hollow.Antitorque, bending resistance that the belt wheel of this form can be given full play to material realize desired rigidity and intensity with minimum material.Therefore, metal plate system spinning belt wheel can reduce product weight greatly, improves the utilization rate of material, reduces production costs, and improves the quality of products.Therefore, need us to develop the spinning machine that is fit to needs.
Warp is in the past few years produced the practice of belt wheel, and the initial stage horizontal belt wheel spinning machine (repacking of C630 lathe) of development has advantages such as simple in structure, functional, that cost is low, has been used for the batch process of single, double troughed belt wheel at present.But also have certain limitation from the aspects such as the rigidity of structure, pressure, mechanism and control of lathe, can not satisfy the requirement of belt wheel new product fully.Want emphasis to solve following several respects problem when for this reason, designing special plane:
1) the whole mechanism rigidity of raising lathe;
2) power of raising lathe and pressure are to adapt to the needs of many kinds belt wheel processing;
3) improve the belt wheel product quality, emphasis solves material attenuate and problem of slip, occurs workpiece often at belt wheel spinning and skids with the roof pressure seat and cause the surface of the work phenomenon that scratches and bond;
4) adopt advanced control method, make the lathe debugging convenient, accurate.
Summary of the invention
For solving the above-mentioned deficiency of prior art; The purpose of this invention is to provide a kind of vertical numerical control spinning machine that is similar to four column hydraulic presses; Adopt numerical control system, the displacement and the speed of each oil cylinder all statistics have shown, are convenient to adjustment and monitoring; Can produce various belt pulleys, and the problem of skidding can effectively solve the belt wheel rotation time.
Vertical numerical control spinning machine of the present invention, realize through following technical scheme:
A kind of vertical numerical control spinning machine comprises main frame, hydraulic system and control system, and hydraulic system is installed in the main frame rear, and the control system is installed in the main frame left side, and described main frame comprises the eccentric stiffener and synchronous rotating upper and lower main shaft that is installed in the spindle hole.
The end of described upper and lower main shaft all is equipped with identical one-level travelling gear; The homonymy of 2 one-level travelling gears is respectively arranged with the secondary travelling gear that is engaged with; Be respectively arranged with the Synchronous Transmission axle with gears engaged between 2 one-level travelling gears and between 2 secondary travelling gears, the Synchronous Transmission axle is connected in the hydraulic motor.
Described eccentric stiffener comprises eccentric shaft and rotatable inside and outside eccentric bushing, and inside and outside eccentric bushing is enclosed within the eccentric shaft outer wall successively.
Described main frame also comprises rack-mounted upper and lower workbench and movable platform, and 2 secondary gears are installed in down respectively on workbench and the movable platform, and the gear that is installed on the movable platform slides along power transmission shaft with movable platform.
Described main frame also comprises the roof pressure oil cylinder that has piston rod, and the roof pressure oil cylinder is vertically mounted on the workbench, and the bulb on the piston rod is connected with movable platform.
Described hydraulic system comprises throttle grverning pumping plant and the volumetric speed control pumping plant, throttle grverning pumping plant and the volumetric speed control pumping plant installed adjacent that are installed in the main frame right back.
Described control system comprises maneuver box, Programmable Logic Controller, display screen and transmits the positioner of signal by grating displacement sensor, maneuver box main frame the place ahead, and Programmable Logic Controller is installed in the main frame right side, and display screen is connected with grating displacement sensor.
Described control system comprises 3 grating displacement sensors that connect upper and lower main shaft and eccentric shaft respectively, and each grating displacement sensor all is connected with a positioner and display screen.
The pitch of described grating displacement sensor is 0.01mm, and digital display resolution ratio is 0.01mm, and count range is 0-999.99mm.
Described mainframe comprises that also 4 outer walls are provided with the column of reinforcing sleeve, and 4 angles of movable platform are respectively equipped with the hole, and 4 root posts pierce into respectively in 4 holes, flexibly connect with movable platform.
Beneficial effect of the present invention is following:
1, vertical numerical control spinning machine of the present invention has designed eccentric stiffener and the special-purpose synchronous slew gear of upper and lower main shaft, the problem of skidding when having solved the belt wheel rotation;
2, vertical numerical control spinning machine of the present invention adopts numerical control system, and the numeral and the displacement of each oil cylinder all statistics have shown, are convenient to adjustment and monitoring, can produce various belt pulleys;
3, the present invention adopts the vertical structure that is similar to four column hydraulic presses, has increased the integral rigidity of structure.
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is described further.
Description of drawings
Fig. 1 is the stereogram of vertical numerical control spinning machine of the present invention;
Fig. 2 is vertical numerical control spinning machine control systematic schematic diagram of the present invention;
Fig. 3 is position sketch map in the eccentric samsara of vertical numerical control spinning machine of the present invention;
Fig. 4 is the vertical numerical control spinning machine eccentric wheel first preform position view of the present invention;
Fig. 5 is the vertical numerical control spinning machine eccentric wheel second preform position view of the present invention;
Fig. 6 is a vertical numerical control spinning machine eccentric wheel shaping position sketch map of the present invention;
Fig. 7 is the cutaway view of Fig. 4 along the A-A direction;
Fig. 8 is a vertical numerical control spinning machine hydraulic system plane of the present invention.
Wherein, 1 for main frame, 2 for following workbench, 3 for the one-level travelling gear, 4 for the Synchronous Transmission axle, 5 for column, 6 for last main shaft, 7 for last workbench, 8 for the secondary travelling gear, 9 for movable platform, 10 for lower main axis, 11 for eccentric wheel, 12 for interior eccentric bushing, 13 for outer eccentric bushing, 14 for positioning seat, 15 for workpiece, 16 for hydraulic motor, 17 for cylinder radially, 18 for pressure-reducing valve, 19 for the roof pressure valve, 20 for low pressure relief valve, 21 for one-way throttle valve, 22 for eccentrically arranged valve, 23 for bidirectional throttling valve, 24 be that smart oil filter, 25 is two cross valves.
The specific embodiment
A kind of vertical numerical control spinning machine; Comprise main frame 1, hydraulic system and control system; Hydraulic system is installed in main frame 1 rear, and the control system is installed in main frame 1 left side, and main frame 1 comprises the eccentric stiffener and synchronous rotating upper and lower main shaft 6,10 that is installed in the spindle hole (identifying among the present invention).
The end of upper and lower main shaft 6,7 all is equipped with identical one-level travelling gear 3; The homonymy of 2 one-level travelling gears 3 is respectively arranged with the secondary travelling gear 8 that is engaged with; Be respectively arranged with the Synchronous Transmission axle 4 with gears engaged between 2 one-level travelling gears 3 and between 2 secondary travelling gears 8, Synchronous Transmission axle 4 is connected in the hydraulic motor 16.
Eccentric stiffener comprises the eccentric wheel 11 that is enclosed within on the spindle hole (not identifying in the accompanying drawing of the present invention), and eccentric bushing 12 and outer eccentric bushing 13 are equipped with positioning seat 14 on outer eccentric bushing 13 outer walls in being with successively on eccentric wheel 11 outer walls.
Be illustrated in figure 3 as position in the eccentric wheel 11 go back tos; Can load and unload part this moment; If (interior eccentric bushing 12 is motionless with respect to outer eccentric bushing 13 with outer eccentric bushing 13; Because the operating mechanism of cnc spinning machine all is fixed on outer eccentric bushing 13 end faces and can rotate with outer eccentric bushing 13) change counterclockwise 180
; Then again with interior eccentric bushing 12 change 180
; Then eccentric wheel changes 12 to first preform positions, and is as shown in Figure 4; This moment as with outer eccentric bushing 13 change clockwise 90
(interior eccentric bushing 12 is with respect to outer eccentric bushing 13 invariant positions); Then eccentric wheel 11 just changes to the second preform position, and is as shown in Figure 5; As again with outer eccentric bushing 13 (interior eccentric bushing 12 is with respect to outer eccentric bushing 13 invariant positions) change clockwise 90
; Eccentric wheel 11 just changes to shaping position, and is as shown in Figure 5; As this moment with interior eccentric bushing 12 change 180
; Eccentric wheel 11 is again to going back to middle position, and is as shown in Figure 6.Certainly; When the first preform position and the second preform position; With interior eccentric bushing 12 rotate 180
, also can both make in the eccentric wheel 11 times.
Because after interior eccentric bushing 12 was confirmed with outer eccentric bushing 13 designs, minimum offset was exactly a definite value, during workpiece 15 vary in diameter, has only with the way that changes eccentric wheel 11 diameters and satisfies processing request.
Main frame 1 comprises that also rack-mounted upper and lower workbench 7,2 and 9,2 secondary gears 8 of movable platform are installed in down respectively on workbench 2 and the movable platform 9, and the gear that is installed on the movable platform 9 slides along power transmission shaft with movable platform 9.
Hydraulic system comprises oil cylinder, hydraulic motor 16 and is installed in the volumetric speed control pumping plant (identifying in the accompanying drawing of the present invention) of throttle grverning pumping plant (identifying in the accompanying drawing of the present invention) adjacent that hydraulic motor 16 connects oil cylinders.
Oil cylinder comprises cylinder 17 radially, biasing cylinder 22 and has the top-bearing jar 18 of piston rod (in the accompanying drawing of the present invention sign), and radially cylinder 17 is vertically mounted on top-bearing jar 19 1 sides, and biasing cylinder 22 is installed in top-bearing jar 19 belows.
Because top-bearing jar 19, radially the load of cylinder 17, biasing cylinder 22 is different, for the ease of regulating pressure, top-bearing jar 19, radially all be in series with pressure-reducing valve 18 on the in-line of cylinder 17 and biasing cylinder 22.For the pressure of realizing top-bearing jar 19 in the belt wheel spinning process can change, i.e. the adjustable in pressure (its pressure system pressure during shaping) at roof pressure port during preform, on pressure reducing circuit, and pressure-reducing valve 18 1 ends be parallel with two-position four-way valve 25.
Overshoot when reducing that radially cylinder is changed a job into by F.F., fast forward speed also should be adjustable, radially is parallel with unidirectional flow speed control valve 21 on the loop of cylinder;
The left and right translational speed of biasing cylinder piston (the present invention is sign) should be consistent, and speed is provided with a two-way choke valve 23 end of than for this reason on the loop;
On the hydraulic circuit of top-bearing jar 19, the speed during for the adjusting F.F. is provided with low pressure relief valve 20, and in-line is provided with one-way throttle valve 21; Change a job into for reducing the top-bearing jar F.F., or advance in the process by the stall worker, movable platform and roof pressure parts downslide amount, the worker enters the loop and is provided with preparatory control flow speed control valve (the present invention is sign).
Top-bearing jar inside also is provided with pull bar (the present invention is sign), and top-bearing jar 19 internal diameters are 140mm, and diameter of piston rod is 80mm, and the pull bar diameter is 50mm.
For guaranteeing the cleaning of oil, the oil-in of pump and oil-out read to install oil filter in hydraulic system of the present invention, and the entrance point of oil cylinder is equipped with screen filter (the present invention is sign), and the port of export is equipped with smart oil filter 24.
The control system comprises maneuver box, Programmable Logic Controller, display screen and transmits the positioner of signal by grating displacement sensor, maneuver box main frame the place ahead, and Programmable Logic Controller is installed in the main frame right side, and display screen is connected with grating displacement sensor.
The control system comprises 3 grating displacement sensors that connect upper and lower main shaft 6,10 and eccentric wheel 11 respectively, and each grating displacement sensor all is connected with a positioner and display screen.
Programmable Logic Controller is accepted the control information of coordinated controller, and carries out drive controlling according to the logical relation of the electromagnetism operating mode table of each electromagnetic hydraulic valve, when needs change sequence of movement, just can as long as revise the programmed instruction of computer.
Positioner is an one chip microcomputer; Accept pulse signal that grating displacement sensor detects, carry out digital processing and calculate and insert the technological parameter comparison; Sending the required worker of Position Control advances and the signal that puts in place; The line position of going forward side by side shows and speed shows, can realize the closed-loop control of travel position easily and reliably.
The pitch of grating displacement sensor is 0.01mm, and digital display resolution ratio is 0.01mm, and count range is 0-999.99mm.
Mainframe comprises that also 4 outer walls are provided with the column 5 of reinforcing sleeve, and 4 angles of movable platform are respectively equipped with the hole, and 4 root posts 5 pierce into respectively in 4 holes, flexibly connects with movable platform 9.
The foregoing description only is used to the inventive concept of the present invention of explaining, but not to the qualification of rights protection of the present invention, allly utilizes this design that the present invention is carried out the change of unsubstantiality, all should fall into protection scope of the present invention.
Claims (10)
1. vertical numerical control spinning machine; Comprise main frame, hydraulic system and control system; Hydraulic system is installed in the main frame rear, and the control system is installed in the main frame left side, it is characterized in that: described main frame comprises the eccentric stiffener and synchronous rotating upper and lower main shaft that is installed in the spindle hole.
2. vertical numerical control spinning machine as claimed in claim 1; It is characterized in that: the end of described upper and lower main shaft all is equipped with identical one-level travelling gear; The homonymy of 2 one-level travelling gears is respectively arranged with the secondary travelling gear that is engaged with; Be respectively arranged with the Synchronous Transmission axle with gears engaged between 2 one-level travelling gears and between 2 secondary travelling gears, the Synchronous Transmission axle is connected in the hydraulic motor.
3. vertical numerical control spinning machine as claimed in claim 1 is characterized in that: described eccentric stiffener comprises eccentric shaft and rotatable inside and outside eccentric bushing, and inside and outside eccentric bushing is enclosed within the eccentric shaft outer wall successively.
4. vertical numerical control spinning machine as claimed in claim 2; It is characterized in that: described main frame also comprises rack-mounted upper and lower workbench and movable platform; 2 secondary gears are installed in down respectively on workbench and the movable platform, and the gear that is installed on the movable platform slides along power transmission shaft with movable platform.
5. vertical numerical control spinning machine as claimed in claim 4 is characterized in that: described main frame also comprises the roof pressure oil cylinder that has piston rod, and the roof pressure oil cylinder is vertically mounted on the workbench, and the bulb on the piston rod is connected with movable platform.
6. vertical numerical control spinning machine as claimed in claim 1 is characterized in that: described hydraulic system comprises throttle grverning pumping plant and the volumetric speed control pumping plant, throttle grverning pumping plant and the volumetric speed control pumping plant installed adjacent that are installed in the main frame right back.
7. vertical numerical control spinning machine as claimed in claim 1; It is characterized in that: described control system comprises maneuver box, Programmable Logic Controller, display screen and is transmitted the positioner of signal by grating displacement sensor; Maneuver box main frame the place ahead; Programmable Logic Controller is installed in the main frame right side, and display screen is connected with grating displacement sensor.
8. vertical numerical control spinning machine as claimed in claim 7; It is characterized in that: described control system comprises 3 grating displacement sensors that connect upper and lower main shaft and eccentric shaft respectively, and each grating displacement sensor all is connected with a positioner and display screen.
9. vertical numerical control spinning machine as claimed in claim 7 is characterized in that: the pitch of described grating displacement sensor is 0.01mm, and digital display resolution ratio is 0.01mm, and count range is 0-999.99mm.
10. vertical numerical control spinning machine as claimed in claim 4; It is characterized in that: described mainframe comprises that also 4 outer walls are provided with the column of reinforcing sleeve; 4 angles of movable platform are respectively equipped with the hole, and 4 root posts pierce into respectively in 4 holes, flexibly connect with movable platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103118059A CN102794346A (en) | 2012-08-29 | 2012-08-29 | Vertical numerical-control spinning machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103118059A CN102794346A (en) | 2012-08-29 | 2012-08-29 | Vertical numerical-control spinning machine |
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| Publication Number | Publication Date |
|---|---|
| CN102794346A true CN102794346A (en) | 2012-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103118059A Pending CN102794346A (en) | 2012-08-29 | 2012-08-29 | Vertical numerical-control spinning machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109531836A (en) * | 2019-01-03 | 2019-03-29 | 工汇(北京)科技有限公司 | A kind of wall opening apparatus |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3831414A (en) * | 1973-07-09 | 1974-08-27 | Master Craft Eng Inc | Means for making pulleys |
| US4404829A (en) * | 1980-01-10 | 1983-09-20 | Vanco Dorakovski | Method and apparatus for the manufacture of pulleys |
| CN202803875U (en) * | 2012-08-29 | 2013-03-20 | 绍兴文理学院 | Vertical type numerical control spinning machine |
-
2012
- 2012-08-29 CN CN2012103118059A patent/CN102794346A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3831414A (en) * | 1973-07-09 | 1974-08-27 | Master Craft Eng Inc | Means for making pulleys |
| US4404829A (en) * | 1980-01-10 | 1983-09-20 | Vanco Dorakovski | Method and apparatus for the manufacture of pulleys |
| CN202803875U (en) * | 2012-08-29 | 2013-03-20 | 绍兴文理学院 | Vertical type numerical control spinning machine |
Non-Patent Citations (1)
| Title |
|---|
| 陈企芳，孙存福: "30吨立式数控带轮旋压机床", 《第八届全国旋压技术交流会论文汇编》, 8 December 2001 (2001-12-08), pages 119 - 123 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109531836A (en) * | 2019-01-03 | 2019-03-29 | 工汇(北京)科技有限公司 | A kind of wall opening apparatus |
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Application publication date: 20121128 |