CN201807740U - Slender shaft part automatic processing equipment - Google Patents
Slender shaft part automatic processing equipment Download PDFInfo
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- CN201807740U CN201807740U CN2010205344845U CN201020534484U CN201807740U CN 201807740 U CN201807740 U CN 201807740U CN 2010205344845 U CN2010205344845 U CN 2010205344845U CN 201020534484 U CN201020534484 U CN 201020534484U CN 201807740 U CN201807740 U CN 201807740U
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Abstract
The utility model relates to slender shaft part automatic processing equipment, which comprises a bed body for placing slender processing workpieces, wherein one end of the bed body is provided with a main shaft box, the other end of the bed body is provided with a tail frame, a chuck is arranged on the main shaft box, a core clamper is arranged on the tail frame, a plurality of radial support frames which are used for supporting the workpieces, can be unfolded and can forwards and backwards move are arranged on the bed body and are supported at one side of the workpieces, a guide rail is also arranged on the bed body, a dragging plate is arranged on the guide rail, a tool table used for installing a turning tool is arranged on the dragging plate, an axial support frame which is used for supporting the workpieces and can slide in the axial direction is arranged on the dragging plate, and the axial support frame is supported at the other side of the workpieces. The utility model can replace the traditional fixed support and manual tool connection processing method and can greatly improve the production efficiency.
Description
Technical field
The utility model relates to a kind of slender axles part automatic processing device, especially a kind of superfine shaft part automatic processing device.
Background technology
As a kind of superfine shaft part drive rod largest diameter 60, length overall 6000mm requires axiality φ 0.03, circle degree of leaning on 0.013/1000mm, roughness Ra1.6 μ m; Another kind of thin and long shafts part push rod, material is H13, hardness HB315～360, processing diameter of phi 400, length 20000mm, linearity 0.3mm, roughness Ra3.2 μ m.At present,, in process, be subjected to the effect of cutting force, deadweight in addition, will inevitably produce bigger flexural deformation and cause vibration because above-mentioned slender axles, its integral rigidity of superfine shaft part are very poor.Processing method generally can only adopt traditional multiple spot fixed bearing, manually connect the cutter mode, and its production efficiency is very low; Connect cutter dislocation vestige because outer surface leaves, whole roughness can not reach requirement; Because the working angles people intermittently processes for being divided into repeatedly, and each its size of formed machined surface, form accuracy are all different, the whole machining accuracy of part is difficult to guarantee in addition.At above-mentioned situation, need provide an effective solution route.
The utility model content
Technical problem to be solved in the utility model is, overcomes problems of the prior art, and a kind of slender axles part automatic processing device is provided, and adopts this equipment to carry out the slender axles part and carry out automatic method for processing.Be mainly used in the Precision Machining of thin and long shafts, superfine shaft class part, can guarantee machining accuracy, enhance productivity, strengthen handling safety.In order to address the above problem the technical solution of the utility model is such:
A kind of slender axles part automatic processing device, comprise a lathe bed that is used to place elongated processing work, lathe bed one end is provided with a main spindle box, the lathe bed other end is provided with a tailstock, main spindle box is provided with a chuck, and tailstock is provided with top, it is characterized in that, lathe bed is provided with several the radial support framves that can open and move forward and backward that is used for supporting workpiece, and the radial support frame is supported on a side of workpiece; Also be provided with guide rail on the lathe bed, guide rail is provided with a planker, and planker is provided with the cutter platform that is used to install lathe tool, also is provided with a frame of axial support in axial sliding that is used for supporting workpiece on the planker, and the axial support frame is supported on the opposite side of workpiece.
The radial support frame arranges at interval evenly that in the workpiece global extent distance at interval is not more than ten times of workpiece external diameter.
The radial support frame comprises one following, following seat be provided with one with workpiece spindle to vertical cross slide way, guide rail is provided with an arch support seat that can slide that has a hydraulic motor on cross slide way, supporting seat top has the upper support arm, the supporting seat bottom has the lower support arm, the supporting seat side has side support arm, upper support arm, lower support arm, side support arm from top, the bottom, when a side contacts with workpiece workpiece is supported.
Also be provided with one on the upper support arm and drive the hydraulic jack that the upper support arm presses down.
The axial support frame comprises one following, following seat be provided with one with workpiece spindle to vertical cross slide way, guide rail is provided with a supporting seat that can slide that has a hydraulic motor on cross slide way, supporting base is provided with an arc-shaped guide rail, but arc-shaped guide rail is provided with the flexible arc support arm of an arc, supporting base is provided with fixed support point, inboard, arc-shaped guide rail top is provided with fixed support point on, the front end of arc support arm is provided with the single-revolution strong point, last fixed support point, following fixed support point, the revolution strong point is from top, the bottom, when the another side contacts with workpiece workpiece is supported.
Described arc-shaped guide rail is provided with an arc-shaped rack that is connected with the arc support arm, and arc support arm both sides, arc-shaped guide rail bottom are provided with follower rollers, described arc-shaped rack and driving gear engagement, and described driving gear connects a hydraulic motor.
Beneficial effect, the utility model is owing to adopted above-mentioned method, device, tackling key problem by Electrical Control Technology is coordinated, reached following target: superfine shaft part drive rod largest diameter 60, length overall 6000mm, require axiality φ 0.03, circle degree of leaning on 0.013/1000mm, roughness Ra1.6 μ m; Thin and long shafts part push rod, material are H13, hardness HB315～360, processing diameter of phi 400, length 20000mm, linearity 0.3mm, roughness Ra3.2 μ m.Therefore, the utility model can replace traditional multiple spot fixed bearing, manually connect the cutter processing method, can increase substantially the whole machining accuracy of production efficiency, handling safety, part, for the automatic processing of slender axles, superfine shaft part provides an effective solution route.
Description of drawings
Describe the utility model in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 a is the plane figure structural representation of slender axles part automatic processing device described in the utility model;
Fig. 1 b is the section arrangement schematic diagram of slender axles part automatic processing device described in the utility model;
Fig. 2 a is the structural representation that axial support frame and radial support frame cooperatively interact on fore-and-aft plane in the automatic process of slender axles part described in the utility model;
Fig. 2 b is the structural representation of part installation and removal state in the automatic process of slender axles part described in the utility model;
Fig. 2 c be in the automatic process of slender axles part described in the utility model part only by the structural representation of radial support frame bearing state;
Fig. 2 d be in the automatic process of slender axles part described in the utility model part by the structural representation of axially mounting frame bearing state;
Fig. 3 is an axially mounting shelf structure schematic diagram described in the utility model;
Fig. 4 a is an axially mounting frame gyration initial state schematic diagram described in the utility model;
Fig. 4 b is an axially mounting frame gyration final state schematic diagram described in the utility model;
Fig. 5 is radial support shelf structure figure described in the utility model;
Fig. 6 is a bearing support guide rail arrangement schematic diagram described in the utility model.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Referring to Fig. 1 a, figure b
The described slender axles part of present embodiment automatic processing device integral layout type structure is as shown in the figure:
Machining tool is made up of main spindle box 1, chuck 2, radial support frame 3, top 4, tailstock 5, planker 7, cutter platform 8, axially mounting frame 9, lathe bed 10; Slender axles part 6 two ends are by chuck 2, top 4 clampings location; Middle by a plurality of radial support framves 3, single axially mounting frame 9 location; Radial support frame 3, axially mounting frame 9 are arranged and the workpiece both sides; Planker 7 moves along bed ways, and cutter platform 8 is positioned at planker 7 tops, can move radially along guide rail; Radial support frame 3 can independently move along bed ways, axially mounting frame 9 is driven by planker 7 and moves along bed ways.
Main spindle box 1, chuck 2, radial support frame 3, top 4, tailstock 5, planker 7, cutter platform 8, axially mounting frame 9, slender axles part 6 all are positioned at lathe bed 10 tops.
The axially mounting shelf structure:
As shown in Figure 3, axially mounting frame 9 by following 91, guide rail 92, supporting base 93, down fixed piovt point 94, go up fixed piovt point 95, pivoting support point 96, arc-shaped guide rail 97, hydraulic motor 98, gear 99, transmission bracket 910, arc-shaped rack 911, supporting arm 912, roller 913, hydraulic motor 914 and form.
Supporting base 93 can be driven by hydraulic motor 914 along following 91, guide rail 92 and realize moving radially; Following fixed piovt point 94, last fixed piovt point 95 are positioned at the workpiece upper and lower position, are mainly used in and bear workpiece weight; Pivoting support point 96 is positioned at workpiece one side, is mainly used in the Tool in Cutting power of bearing; Following fixed piovt point 94, the workpiece master anchor point when going up fixed piovt point 95, pivoting support point 96 formation machining.4. axially mounting frame supporting arm adopts the gyration mode:
Shown in Fig. 3, Fig. 4 a and Fig. 4 b, the gyration of axially mounting frame is made up of arc-shaped guide rail 97, hydraulic motor 98, gear 99, transmission bracket 910, arc-shaped rack 911, supporting arm 912, roller 913.
The control of arc-shaped guide rail 97 centre points is higher than the workpiece center of circle 1～2mm, can prevent that pivoting support point 96 from causing damage to workpiece in the reciprocating motion process, only realizes contacting with part effective supporting in the terminal point operating position.
The radial support shelf structure:
As shown in Figure 5, radial support frame 3 is made up of following 31, guide rail 32, oil cylinder 33, supporting base 34, aiding support 35, side supporting arm 36, hydraulic jack 37, upper support arm 38, lower support arm 39, hydraulic motor 310.
Supporting base 34 can be driven by hydraulic jack 37 along following 31, guide rail 32 and realize moving radially; Upper support arm 38, lower support arm 39 are positioned at the workpiece upper and lower position, are mainly used in to bear workpiece weight; Side supporting arm 36 is positioned at workpiece one side, is mainly used in the Tool in Cutting power of bearing; Upper support arm 38, lower support arm 39,, the workpiece assist location point when side supporting arm 36 forms machining.
Radial support frame servo-actuated control mode;
As shown in Figure 5, upper support arm 38 is driven by hydraulic motor 310 by hydraulic jack 37 drivings, lower support arm 39.Upper support arm 38 at first presses down during holding workpieces, and lower support arm 39 is followed and acted on workpiece.
During the machining tool debugging, test specimen is by main anchor point positioning clamping, upper support arm 38 is positioned at axially mounting frame master anchor point side 200mm, measure upper support arm 38 and act on test specimen and cause its down hydraulic jack 37 force value during bending deformation 0.1～0.3mm, this numerical value is as the fail control parameter of workpiece of hydraulic motor 310, lower support arm 39.During omnidistance normal operation automatically, the assist location point of each radial support frame is followed main anchor point and is determined, prevents because the misalignment of a plurality of assist location points for the interference by force of main anchor point, and causes slender axles spares bend, destruction machining accuracy situation.
The bearing support guide rail structure;
As shown in Figure 6, radial support frame 3 uses guide rail 101, guide rail 102, and axially mounting frame 9 uses guide rail 103, guide rail 104, is arranged in slender axles part two sides, and all guide rails are continuous guide rail.
Slender axles part automatic processing method;
The radial support frame is fixed and arranged in the workpiece global extent, and its quantity determines that by slender axles part specific structural features arrangement interval is not more than 10 times of workpiece external diameters.
Shown in Fig. 2 a, in the axial whole-process automatic process of slender axles, single shaft can not break away from workpiece all the time to bearing support 9, workpiece is formed main location, near radial support frame 3 assist location points the time, for avoiding collision, by electrical control, radial support frame supporting base 3 retreats the disengaging workpiece automatically, eliminate the continuous motion obstacle of cutter, axially mounting frame, guarantee its contact all the time, but all the other radial support frame 3a, 3b, 3c still can not break away from workpiece in workpiece, maintenance is eliminated the flexural deformation and the vibration of slender axles to the assist location of workpiece.
Shown in Fig. 2 b, be part installation and removal state, radial support frame 3, axially mounting frame 9 all is in going-back position.
Shown in Fig. 2 c, for part only by radial support frame 3 bearing states, be the processing beginning before, finish the back state.
Shown in Fig. 2 d, for part by axially mounting frame 9 bearing states, for adding the state in man-hour, wherein a radial support frame 3 has retreated, abdicates the space for axially mounting frame 9, cutter platform move.
More than show and described basic principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; the utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. slender axles part automatic processing device, comprise a lathe bed that is used to place elongated processing work, lathe bed one end is provided with a main spindle box, the lathe bed other end is provided with a tailstock, main spindle box is provided with a chuck, and tailstock is provided with top, it is characterized in that, lathe bed is provided with several the radial support framves that can open and move forward and backward that is used for supporting workpiece, and the radial support frame is supported on a side of workpiece; Also be provided with guide rail on the lathe bed, guide rail is provided with a planker, and planker is provided with the cutter platform that is used to install lathe tool, also is provided with a frame of axial support in axial sliding that is used for supporting workpiece on the planker, and the axial support frame is supported on the opposite side of workpiece.
2. a kind of slender axles part automatic processing device according to claim 1 is characterized in that, the radial support frame arranges at interval evenly that in the workpiece global extent distance at interval is not more than ten times of workpiece external diameter.
3. a kind of slender axles part automatic processing device according to claim 2, it is characterized in that, the radial support frame comprises one following, following seat be provided with one with workpiece spindle to vertical cross slide way, guide rail is provided with an arch support seat that can slide that has a hydraulic motor on cross slide way, supporting seat top has the upper support arm, the supporting seat bottom has the lower support arm, the supporting seat side has side support arm, upper support arm, lower support arm, side support arm from top, the bottom, when a side contacts with workpiece workpiece is supported.
4. a kind of slender axles part automatic processing device according to claim 3 is characterized in that, also is provided with one on the upper support arm and drives the hydraulic jack that the upper support arm presses down.
5. a kind of slender axles part automatic processing device according to claim 1, it is characterized in that, the axial support frame comprises one following, following seat be provided with one with workpiece spindle to vertical cross slide way, guide rail is provided with a supporting seat that can slide that has a hydraulic motor on cross slide way, supporting base is provided with an arc-shaped guide rail, but arc-shaped guide rail is provided with the flexible arc support arm of an arc, supporting base is provided with, and inboard, fixed support point arc guide rail top is provided with fixed support point on, the front end of arc support arm is provided with the single-revolution strong point, last fixed support point, following fixed support point, the revolution strong point is from top, the bottom, when the another side contacts with workpiece workpiece is supported.
6. a kind of slender axles part automatic processing device according to claim 5, it is characterized in that, described arc-shaped guide rail is provided with an arc-shaped rack that is connected with the arc support arm, arc support arm both sides, arc-shaped guide rail bottom are provided with follower rollers, described arc-shaped rack and driving gear engagement, described driving gear connects a hydraulic motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205344845U CN201807740U (en) | 2010-09-17 | 2010-09-17 | Slender shaft part automatic processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205344845U CN201807740U (en) | 2010-09-17 | 2010-09-17 | Slender shaft part automatic processing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201807740U true CN201807740U (en) | 2011-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205344845U Expired - Lifetime CN201807740U (en) | 2010-09-17 | 2010-09-17 | Slender shaft part automatic processing equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN201807740U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102303254A (en) * | 2011-08-23 | 2012-01-04 | 宋征强 | Long-axis processing supporting device and method for using same |
| CN102398044A (en) * | 2010-09-17 | 2012-04-04 | 上海重型机床厂有限公司 | Automatic processing equipment and method for slender axle part |
| CN102500761A (en) * | 2011-11-02 | 2012-06-20 | 沈阳飞机工业（集团）有限公司 | Machining process for slender shaft type part of unmachined outer circle |
| CN103158018A (en) * | 2011-12-14 | 2013-06-19 | 中核建中核燃料元件有限公司 | Overlong thin-wall zirconium pipe mutually vertical hole class milling combination jig |
| CN103846741A (en) * | 2012-11-30 | 2014-06-11 | 昆山允可精密工业技术有限公司 | Clamp used for supporting long and thin tools |
| CN105121075A (en) * | 2014-03-17 | 2015-12-02 | Dcseng公司 | Power transmitting device for transmitting external force into rotating body, and orbital pipe cutting device and hydraulic chucking device able to freely control cutting tool movement inside rotating body by using the power transmitting device |
| CN110449625A (en) * | 2019-08-23 | 2019-11-15 | 惠州捷耀数控机械有限公司 | It is a kind of for processing the machining center of long axis |
-
2010
- 2010-09-17 CN CN2010205344845U patent/CN201807740U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102398044A (en) * | 2010-09-17 | 2012-04-04 | 上海重型机床厂有限公司 | Automatic processing equipment and method for slender axle part |
| CN102398044B (en) * | 2010-09-17 | 2013-08-07 | 上海重型机床厂有限公司 | Automatic processing equipment and method for slender axle part |
| CN102303254A (en) * | 2011-08-23 | 2012-01-04 | 宋征强 | Long-axis processing supporting device and method for using same |
| CN102500761A (en) * | 2011-11-02 | 2012-06-20 | 沈阳飞机工业（集团）有限公司 | Machining process for slender shaft type part of unmachined outer circle |
| CN103158018A (en) * | 2011-12-14 | 2013-06-19 | 中核建中核燃料元件有限公司 | Overlong thin-wall zirconium pipe mutually vertical hole class milling combination jig |
| CN103158018B (en) * | 2011-12-14 | 2015-10-28 | 中核建中核燃料元件有限公司 | A kind of ultralong thin walled zirconium pipe mutual upright opening system milling built-up jig |
| CN103846741A (en) * | 2012-11-30 | 2014-06-11 | 昆山允可精密工业技术有限公司 | Clamp used for supporting long and thin tools |
| CN105121075A (en) * | 2014-03-17 | 2015-12-02 | Dcseng公司 | Power transmitting device for transmitting external force into rotating body, and orbital pipe cutting device and hydraulic chucking device able to freely control cutting tool movement inside rotating body by using the power transmitting device |
| CN105121075B (en) * | 2014-03-17 | 2017-11-17 | Dcseng公司 | Power transmission, rail mounted pipe topping machanism and hydraumatic chucking device |
| CN110449625A (en) * | 2019-08-23 | 2019-11-15 | 惠州捷耀数控机械有限公司 | It is a kind of for processing the machining center of long axis |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110427 Effective date of abandoning: 20130807 |
|
| RGAV | Abandon patent right to avoid regrant |