CN105690116B - Crankshaft Machining lathe follow-up material-supporting rack device - Google Patents
Crankshaft Machining lathe follow-up material-supporting rack device Download PDFInfo
- Publication number
- CN105690116B CN105690116B CN201610223031.2A CN201610223031A CN105690116B CN 105690116 B CN105690116 B CN 105690116B CN 201610223031 A CN201610223031 A CN 201610223031A CN 105690116 B CN105690116 B CN 105690116B
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- China
- Prior art keywords
- piston rod
- oil cylinder
- bent axle
- shaft
- power transmission
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/72—Auxiliary arrangements; Interconnections between auxiliary tables and movable machine elements
- B23Q1/76—Steadies; Rests
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/04—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of grippers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
- Transmission Devices (AREA)
Abstract
Crankshaft Machining lathe follow-up material-supporting rack device, including the piston rod being axially movable on lathe headstock, it is arranged on the oil cylinder that piston rod coordinates by adjusting bolt on main spindle box, it is poroid in piston rod to have power transmission shaft, the termination of piston rod is equipped with the retainer frame mechanism for holding up bent axle, retainer frame mechanism be provided with bent axle axial limiting by being driven shaft-driven eccentric swinging arm, power transmission shaft drive cylinder is installed in the other end of power transmission shaft.Manipulator to clamping bent axle on chuck, and by it is top lean bent axle when, the present apparatus is servo-actuated, after processing the present apparatus can with dynamic crankshaft return, ensure manipulator accurately unload bent axle.The present apparatus is simple in construction, flexible movements are reliable.
Description
Technical field
The present invention relates to a kind of Crankshaft Machining lathe follow-up material-supporting rack device, for bent axle automatic production line, bed
Head case is not required to above mobile numerically controlled lathe, realizes that bent axle can automatically reset after being automatically loaded, so that it is guaranteed that manipulator is accurate
Automatic bent axle up and down.
Background technology
As the development of production and processing industries automaticity, and people chase after to high efficiency, high accuracy and high reliability
Ask, manually feeding, blanking were progressively replaced by truss manipulator and industrial robot in the past.During because of workpiece feeding, some
Larger workpiece can not be rest directly upon on fixture (workpiece is easily because self gravitation breaks fixture), accordingly, various auxiliary
Retainer scheme is arisen at the historic moment.
For bent axle, the structure of bent axle is irregular shape, directly uses truss manipulator or robot to fixture feeding
Easily and blanking is relatively difficult, be primarily due to bent axle positioning after, axial location occur significant change, this requires follow-up material-supporting
This device of frame, band dynamic crankshaft are returned on correct axial location, facilitate reliable handling of the manipulator to bent axle.
The content of the invention
It is an object of the invention to provide one kind is simple in construction, flexible movements are reliable, can be automatic after bent axle axial displacement clamping
Accurate return, the Crankshaft Machining lathe follow-up material-supporting rack device for facilitating manipulator discharging, improving operating efficiency, overcome existing skill
The deficiency of art.
The Crankshaft Machining lathe follow-up material-supporting rack device of the present invention, including telescopic oil cylinder, the work to match with telescopic oil cylinder
One end self extending oil cylinder of stopper rod is supported on main spindle box after stretching out by pivot flange set, after other end self extending oil cylinder stretches out
It is supported on by guide sleeve on main spindle box；
There is screw rod by pair of sliding bearings on main spindle box, a pair of the nuts to match with the screw rod are fixedly connected
On the telescopic oil cylinder, the diameter parallel of described screw rod, piston rod with the main shaft on main spindle box；
Described piston rod is tubulose, and endoporus is provided with power transmission shaft；
The termination that the cold bar of work of one end is covered positioned at described pivot flange is fixedly connected with rotary oil cylinder cylinder body, with rotation oil
The piston that cylinder cylinder body matches is rack bar, and the gear being meshed with rack bar is fixedly set in the termination of described power transmission shaft；
It is fixedly connected positioned at the termination of the piston rod of described guide sleeve one end with retainer support, the upper end of retainer support is set
There is Curved shaft support face, top is provided with vertical opening, and the both sides of opening are provided with left half bore, a pair of eccentric pendulum being symmetrically set
Arm is located in the opening, and the lower outside of each eccentric swinging arm is fixedly connected with rotary shaft, and the termination of rotary shaft is eccentric shaft,
Swing arm seat is fixedly connected with described retainer support, and both sides are provided with right half bore in swing arm seat, and rotary shaft is located just at right half bore
In the hole formed after mutually being fastened with left half bore, make eccentric swinging arm can be relative to retainer holder pivots；The upper inner of driving plate
Provided with relative groove, driving plate is located in the vertical chute on the inside of described retainer support, and the eccentric shaft is located just at institute
In the groove stated, when driving plate slides up and down in the vertical chute on the inside of retainer support, by groove eccentric shaft can be driven to move
Make, two eccentric swinging arms is symmetrically rotated relative to retainer support, the upper end of eccentric swinging arm is mutually opened or is merged；
Cam is fixedly connected with the termination of power transmission shaft, cam is located in the cam hole on drive block, described drive block
Bottom connects with the upper end of pull bar, and pull rod screw is connected with thread bush, and thread bush is screwed with described driving plate and is connected；
Retainer support is provided with cover plate.
The Crankshaft Machining lathe follow-up material-supporting rack device of the present invention, in use, bent axle is placed in retainer support by manipulator
On, bent axle then is leaned by top, makes bent axle that axial displacement occur and loads chuck, the present apparatus is servo-actuated during bent axle axial displacement,
The present apparatus drives crankshaft reversal axial displacement to be back to home position after processing, ensures that manipulator accurately captures bent axle, overcomes and add
Bent axle return has error after work, coordinates the drawbacks of not accurate with manipulator, improves operating efficiency, the present apparatus is simple in construction, dynamic
Make flexibility and reliability.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the specific embodiment of the invention；
Fig. 2 is another angle dimensional structure diagram shown in Fig. 1；
Fig. 3 is that the dimensional structure diagram after crankshaft component decomposition is supported in the specific embodiment of the invention；
Fig. 4 is the schematic front view of the specific embodiment of the invention；
Fig. 5 is the schematic cross-sectional view of the specific embodiment of the invention；
Fig. 6 is that the right side shown in Fig. 4 regards schematic diagram；
Fig. 7 is the E-E schematic cross-sectional views shown in Fig. 4；
Fig. 8 is the B-B schematic cross-sectional views shown in Fig. 4；
Fig. 9 is the dimensional structure diagram of the retainer support shown in Fig. 2；
Figure 10 is another angle dimensional structure diagram of the retainer support shown in Fig. 9；
Figure 11 is the dimensional structure diagram of the swing arm seat shown in Fig. 2；
Figure 12 is the dimensional structure diagram of the eccentric swinging arm shown in Fig. 2；
Figure 13 is another angle dimensional structure diagram of the eccentric swinging arm shown in Figure 12；
Figure 14 is the dimensional structure diagram of the drive block shown in Fig. 2；
Figure 15 is another angled arrangement schematic diagram of the drive block shown in Figure 14；
Figure 16 is the dimensional structure diagram of the driving plate shown in Fig. 2；
Figure 17 is the dimensional structure diagram of another angle of driving plate shown in Figure 16；
Figure 18 is that the end of the power transmission shaft and piston rod shown in Fig. 5 is removed after cover plate and two eccentric swinging arms are in and merge shape
Whole parts assembling dimensional structure diagram of state；
Figure 19 is that the end of the power transmission shaft and piston rod shown in Fig. 5 is removed after cover plate and two eccentric swinging arms are in and open shape
Whole parts assembling dimensional structure diagram of state.
Embodiment
As shown in Fig. 1~5：2 be the telescopic oil cylinder to be connect with hydraulic mechanism, is furnished with piston in telescopic oil cylinder 2, the two of piston
Side is connected with piston rod 6.10, and the both ends of piston rod 6.10 extend the outside of telescopic oil cylinder 2, and one end of piston rod 6.10 is stretched certainly
Contracting oil cylinder 2 is supported on main spindle box 1 after stretching out by pivot flange set 13, and pivot flange set 13 is consolidated with main spindle box 1 by bolt
Fixed connection, piston rod 6.10 can cover 13 relative to pivot flange and move axially.The other end self extending oil cylinder 2 of piston rod 6.10
Guide sleeve 14 on main spindle box 1 is supported on after stretching by guide sleeve 14 to be fixedly connected with main spindle box 1 by bolt, in guide sleeve 14
Line slideway 30 can be provided between hole and piston rod 6.10.When piston inside telescopic oil cylinder 2 moves, piston rod 6.10 is right to be propped up
Support in flange sleeve 13 and guide sleeve 14 and move axially.
Screw rod 16 is supported by by pair of sliding bearing 17 on main spindle box 1, passed through between sliding bearing 17 and main spindle box 1
Bolt is fixedly connected.A pair of the nuts 15 to match with screw rod 16 are bolted to connection below telescopic oil cylinder 2, during installation
Two nuts 15 can eliminate axial gap with respect to adjustable screw 16 and the running clearance of nut when that is, the commutation of screw rod 16 rotates.
The diameter parallel of screw rod 16, piston rod 6.10 with the main shaft 27 on main spindle box 1.
Piston rod 6.10 is tubulose, and endoporus is provided with power transmission shaft 7, i.e. piston rod 6.10 is sleeved on power transmission shaft 7.
The termination that the cold bar 6.10 of work of 13 one end is covered positioned at pivot flange is fixedly connected with the rotation to connect with hydraulic mechanism
Cylinder block 4, the piston to match with rotary oil cylinder cylinder body 4 is rack bar 11, the fixed cover of gear 10 being meshed with rack bar 11
Mounted in the termination of power transmission shaft 7, under hydraulic mechanism driving, when rack bar 11 moves can with moving gear 10 and power transmission shaft 7 relative to
Piston rod 6.10 rotates.The distance that present apparatus middle rack bar 11 moves linearly is controlled by hydraulic mechanism, just rotates power transmission shaft 7
180 degree.
As shown in Fig. 1,2,8~19：Fix and connect with retainer support 3 positioned at the termination of the piston rod 6.10 of the one end of guide sleeve 14
Connect, the upper end of retainer support 3 is provided with symmetrical V-arrangement Curved shaft support face 18.The top of retainer support 3 is provided with vertical opening 19,
The both sides of opening 19 are provided with symmetrical left half bore 20（Such as Fig. 9,10）.A pair of eccentric swinging arms 6 being symmetrically set are located at opening
In 19, the lower outside of each eccentric swinging arm 6 is fixedly connected with rotary shaft 22, and the termination of rotary shaft 22 is eccentric shaft 23（Such as figure
12、13）.Swing arm seat 6.1 is fixedly connected with retainer support 3, and both sides are provided with right half bore 21 in swing arm seat 6.1, and rotary shaft 22 is firm
In the hole formed after right half bore 21 and left half bore 20 mutually fastening well, make eccentric swinging arm 6 can be 3 turns relative to retainer support
It is dynamic.The upper inner of driving plate 5 is provided with relative groove 25（Such as figure, 17）.Driving plate 5 is located at the vertical of the inner side of retainer support 3
In chute, eccentric shaft 23 is located just in groove 25, when driving plate 5 slides up and down in the vertical chute of the inner side of retainer support 3,
By groove 25 eccentric shaft 23 can be driven to act, two eccentric swinging arms 6 is symmetrically rotated relative to retainer support 3, make eccentric pendulum
Mutually open or merge in the upper end of arm 6.
The cam 8 of sleeve-shaped is fixedly connected with by key in the termination of power transmission shaft 7, cam 8 is located at convex on drive block 6.7
In wheel bore 26.T-slot 31 is arranged at the bottom of drive block 6.7, and the upper end of pull bar 6.3 is connected by T-slot 31 with drive block 6.7.Pull bar
6.3 are threaded with thread bush 6.5, and thread bush 6.5 is screwed with the lower end of driving plate 5 and is connected.Pass through on retainer support 3
Screw is fixedly connected with cover plate 6.2.When power transmission shaft 7 rotates, drive the above-below direction of drive block 6.7 to act by cam 8, pass through
Pull bar 6.3, thread bush 6.5 drive driving plate 5 move up and down, finally driven the upper end of two eccentric swinging arms 6 mutually open or
Merge.
The course of work is as follows：Bent axle 29 is placed on retainer support 3 by manipulator first, and the right-hand member of bent axle 29 is by top top
Lean on, bent axle 29 is axially moved to left, make the left end of bent axle 29 just at the position by the clamping of chuck 28, when bent axle 29 is placed in retainer
When on support 3, hydraulic mechanism driving rack bar 11 acts, and power transmission shaft 7 rotates, and drives two eccentric swinging arms 6 to rotate, eccentric swinging arm
The edge 24 of 6 upper ends mutually opens and is stuck at connecting lever step adjacent on bent axle 29, i.e., to bent axle 29 relative to retainer support 3
Carry out axial limiting；Manually adjusting screw rod 16 again makes telescopic oil cylinder 2 be moved relative to main spindle box 1, keeps manipulator by bent axle 29
It is positioned on retainer support 3 and the edge 24 of eccentric swinging arm 6 has blocked piston after bent axle 29 in telescopic oil cylinder 2 just at most
Right position, then recycle it is top lean bent axle 29, retainer support 3, piston rod 6.10 and piston, power transmission shaft 7 when leaning mobile
Servo-actuated, now telescopic oil cylinder 2 is in halted state due to there is the limitation of nut 15 and screw rod 16 relative to main spindle box 1, when adding
After work, hydraulic mechanism driving piston and piston rod 6.10 move to right, move to least significant can be ensured of it is top lean bent axle just
Beginning position, the position consistency of bent axle is placed with mechanism hand, ensure that discharging of the manipulator to bent axle 29 is accurate, before discharging, transmission
Axle 7 rotates backward, and merges two eccentric swinging arms 6, edge 24 releases the axial limiting to bent axle 29.The limit that power transmission shaft 7 rotates
Position can be determined by the cooperation for the inductance loop 12 and the position switch 32 on telescopic oil cylinder 2 being sleeved on power transmission shaft 7.
Claims (1)
- A kind of 1. Crankshaft Machining lathe follow-up material-supporting rack device, it is characterised in that：Including telescopic oil cylinder（2）, with telescopic oil cylinder（2）The piston rod of matching（6.10）One end self extending oil cylinder（2）After stretching Pass through pivot flange set（13）It is supported on main spindle box（1）On, other end self extending oil cylinder（2）Pass through guide sleeve after stretching（14）Branch Support is in main spindle box（1）On；In main spindle box（1）It is upper to pass through pair of sliding bearing（17）It is supported by screw rod（16）, with the screw rod（16）A pair to match Nut（15）It is fixedly connected on the telescopic oil cylinder（2）On, described screw rod（16）, piston rod（6.10）And main spindle box（1） On main shaft（27）Diameter parallel；Described piston rod（6.10）For tubulose, endoporus is provided with power transmission shaft（7）；Positioned at described pivot flange set（13）The cold bar of the work of one end（6.10）Termination be fixedly connected with rotary oil cylinder cylinder body （4）, with rotary oil cylinder cylinder body（4）The piston of matching is rack bar（11）, with rack bar（11）The gear being meshed（10）It is fixed It is sleeved on described power transmission shaft（7）Termination；Positioned at described guide sleeve（14）The piston rod of one end（6.10）Termination and retainer support（3）It is fixedly connected, retainer branch Frame（3）Upper end be provided with Curved shaft support face（18）, top is provided with vertical opening（19）, opening（19）Both sides be provided with left half bore （20）, a pair of eccentric swinging arms being symmetrically set（6）Positioned at the opening（19）It is interior, each eccentric swinging arm（6）Bottom outside Side is fixedly connected with rotary shaft（22）, rotary shaft（22）Termination be eccentric shaft（23）, swing arm seat（6.1）With described retainer branch Frame（3）It is fixedly connected, in swing arm seat（6.1）Upper both sides are provided with right half bore（21）, rotary shaft（22）It is located just at right half bore（21） With left half bore（20）In the hole formed after mutually fastening, make eccentric swinging arm（6）Can be relative to retainer support（3）Rotate；Driving plate （5）Upper inner be provided with relative groove（25）, driving plate（5）Positioned at described retainer support（3）The vertical chute of inner side It is interior, the eccentric shaft（23）It is located just at described groove（25）It is interior, driving plate（5）In retainer support（3）The vertical cunning of inner side When being slided up and down in groove, groove can be passed through（25）Drive eccentric shaft（23）Action, makes two eccentric swinging arms（6）Relative to retainer branch Frame（3）It is symmetrical to rotate, make eccentric swinging arm（6）Upper end mutually open or merge；In power transmission shaft（7）Termination be fixedly connected with cam（8）, cam（8）Positioned at drive block（6.7）On cam hole（26） Interior, described drive block（6.7）Bottom and pull bar（6.3）Upper end connect, pull bar（6.3）It is threaded with thread bush（6.5）, Thread bush（6.5）With described driving plate（5）Be screwed connection；In retainer support（3）It is provided with cover plate（6.2）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610223031.2A CN105690116B (en) | 2016-04-12 | 2016-04-12 | Crankshaft Machining lathe follow-up material-supporting rack device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610223031.2A CN105690116B (en) | 2016-04-12 | 2016-04-12 | Crankshaft Machining lathe follow-up material-supporting rack device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105690116A CN105690116A (en) | 2016-06-22 |
| CN105690116B true CN105690116B (en) | 2017-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610223031.2A Active CN105690116B (en) | 2016-04-12 | 2016-04-12 | Crankshaft Machining lathe follow-up material-supporting rack device |
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| CN (1) | CN105690116B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107350963B (en) * | 2017-07-28 | 2019-07-26 | 津上精密机床（浙江）有限公司 | A kind of driving support device of crankshaft |
| CN110202169B (en) * | 2019-07-10 | 2021-02-09 | 长江师范学院 | Material supporting frame capable of being separated from cutting area |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2597167A (en) * | 1948-06-10 | 1952-05-20 | Robert Dipl Ing Dr Techn Musyl | Machine for grinding the main bearing pins and crankpins of crankshafts |
| CN201455750U (en) * | 2009-07-17 | 2010-05-12 | 襄樊福达东康曲轴有限公司 | Synchronous transmission device for crankshaft connecting rod journal grinding |
| CN101722472A (en) * | 2009-11-24 | 2010-06-09 | 潘旭华 | Numerical control transmission method for crankshaft follow-up grinder |
| CN201950540U (en) * | 2010-12-21 | 2011-08-31 | 上海机床厂有限公司 | Follow-up supporting device for crankshaft machining |
| CN102785097A (en) * | 2012-08-21 | 2012-11-21 | 大连机床(数控)股份有限公司 | Top device for automatically locating crankshaft in axial direction |
| CN103692274A (en) * | 2012-09-27 | 2014-04-02 | 宜昌英汉超声电气有限公司 | Full-automatic feeding and discharging device for crankshafts |
| CN105397449A (en) * | 2015-12-31 | 2016-03-16 | 无锡贝斯特精机股份有限公司 | Automatic assembling and disassembling mechanism for camshaft grinding chuck |
-
2016
- 2016-04-12 CN CN201610223031.2A patent/CN105690116B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2597167A (en) * | 1948-06-10 | 1952-05-20 | Robert Dipl Ing Dr Techn Musyl | Machine for grinding the main bearing pins and crankpins of crankshafts |
| CN201455750U (en) * | 2009-07-17 | 2010-05-12 | 襄樊福达东康曲轴有限公司 | Synchronous transmission device for crankshaft connecting rod journal grinding |
| CN101722472A (en) * | 2009-11-24 | 2010-06-09 | 潘旭华 | Numerical control transmission method for crankshaft follow-up grinder |
| CN201950540U (en) * | 2010-12-21 | 2011-08-31 | 上海机床厂有限公司 | Follow-up supporting device for crankshaft machining |
| CN102785097A (en) * | 2012-08-21 | 2012-11-21 | 大连机床(数控)股份有限公司 | Top device for automatically locating crankshaft in axial direction |
| CN103692274A (en) * | 2012-09-27 | 2014-04-02 | 宜昌英汉超声电气有限公司 | Full-automatic feeding and discharging device for crankshafts |
| CN105397449A (en) * | 2015-12-31 | 2016-03-16 | 无锡贝斯特精机股份有限公司 | Automatic assembling and disassembling mechanism for camshaft grinding chuck |
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| Publication number | Publication date |
|---|---|
| CN105690116A (en) | 2016-06-22 |
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Effective date of registration: 20200311 Address after: 116000 No.100, Liaohe East Road, Dalian Economic and Technological Development Zone, Liaoning Province - 8, East Zone Patentee after: General Technology Group Dalian Machine Tool Co., Ltd Address before: 116000, No. 100, Liaohe East Road, Shuang D port, Liaoning, Dalian Patentee before: Dalian Huagen Machinery Co., Ltd. |
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