CN103084962B - Step Shaft class part by numerical control polishing machine - Google Patents

Step Shaft class part by numerical control polishing machine Download PDF

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Publication number
CN103084962B
CN103084962B CN201310027993.7A CN201310027993A CN103084962B CN 103084962 B CN103084962 B CN 103084962B CN 201310027993 A CN201310027993 A CN 201310027993A CN 103084962 B CN103084962 B CN 103084962B
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China
Prior art keywords
polishing wheel
main cone
polishing
traversing
workpiece lifting
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CN201310027993.7A
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CN103084962A (en
Inventor
吴玉兴
吴晨东
徐海林
周伟军
庄耀峰
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Wuxi Interpump Weifu Hydraulics Company Ltd
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Wuxi Interpump Weifu Hydraulics Company Ltd
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Abstract

The present invention relates to a kind of Step Shaft class part by numerical control polishing machine, comprise frame, it is characterized in that: described frame is provided with polishing mechanism and main cone detent mechanism, the below of polishing mechanism arranges workpiece lifting mechanism and origin reference location mechanism, and main cone detent mechanism and origin reference location mechanism lay respectively at the two ends of workpiece lifting mechanism; Step Shaft class part by numerical control polishing machine of the present invention can automatic charging, clamping; Polishing wheel according to the program set automatically radial, move axially work, can save artificial clamping, reduce the number of times changing frock, numerical control controls to carry out automatic polishing to the Step Shaft surface of different-diameter and length, saves human cost, enhances productivity.

Description

Step Shaft class part by numerical control polishing machine
Technical field
The present invention relates to a kind of polishing machine, especially a kind of Step Shaft class part by numerical control polishing machine.
Background technology
Axial workpiece with the level cannot use through type or carry out polishing without core type polishing machine, the equipment of the similar lathe of the transformation of the way can only be bought, adopt manual single clamping, manual polishing, efficiency is extremely low, and relatively large axial workpiece weight with the level is very large, need to use loop wheel machine clamping, efficiency is just lower.If an axle exists multiple cascaded surface, and the face had does not need polishing, common polishing machine needs manual adjustment polishing wheel radial feeds and axial polishing length, and need again clamping repetitive manual action again after a part completes, human cost is high.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of Step Shaft class part by numerical control polishing machine is provided, automated exchanged cutter, numerical control polishing, automatic discharging can be realized, improve the polishing efficiency of step axial workpiece.
According to technical scheme provided by the invention, described Step Shaft class part by numerical control polishing machine, comprise frame, it is characterized in that: described frame is provided with polishing mechanism and main cone detent mechanism, the below of polishing mechanism arranges workpiece lifting mechanism and origin reference location mechanism, and main cone detent mechanism and origin reference location mechanism lay respectively at the two ends of workpiece lifting mechanism;
Described main cone detent mechanism comprises the top traversing servomotor of the main cone being arranged on Frame end, the clutch end of the top traversing servomotor of main cone is connected with the top traversing leading screw of main cone, the top traversing leading screw of main cone arranges main cone dead head, main cone dead head can move left and right along the top traversing leading screw of main cone, main cone is installed by main cone dead head top;
Described workpiece lifting mechanism comprises workpiece lifting servomotor, and the clutch end of workpiece lifting servomotor is connected with workpiece lifting screw mandrel, workpiece lifting screw mandrel is arranged retainer platform, and retainer platform can along the oscilaltion of workpiece lifting screw mandrel;
Described origin reference location mechanism comprises origin reference location cylinder, the piston rod of origin reference location cylinder is connected with benchmark conical centre seat, benchmark conical centre seat is arranged on line slideway, benchmark conical centre seat can linearly move left and right by guide rail, reference for installation conical centre on benchmark conical centre seat, benchmark conical centre and main cone is top is respectively used to the two ends of withstanding workpiece.
Described polishing mechanism comprises the traversing servomotor of the polishing wheel being arranged on Frame end, and the clutch end of the traversing servomotor of polishing wheel is connected with the traversing screw mandrel of polishing wheel, the traversing screw mandrel of polishing wheel is arranged the traversing seat of polishing wheel; The traversing seat of described polishing wheel is installed polishing wheel lift servo motor, and the clutch end of polishing wheel lift servo motor is connected with polishing wheel elevating screw, polishing wheel elevating screw is arranged polishing wheel elevating bracket; Described polishing wheel elevating bracket installs polishing wheel drive motors, the driving shaft of polishing wheel drive motors installs polishing wheel.
Step Shaft class part by numerical control polishing machine of the present invention can automatic charging, clamping; Polishing wheel according to the program set automatically radial, move axially work, can save artificial clamping, reduce the number of times changing frock, numerical control controls to carry out automatic polishing to the Step Shaft surface of different-diameter and length, saves human cost, enhances productivity.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
Below in conjunction with concrete accompanying drawing, the invention will be further described.
As shown in Figure 1: described Step Shaft class part by numerical control polishing machine comprises origin reference location cylinder 1, line slideway 2, benchmark conical centre seat 3, benchmark conical centre 4, the traversing servomotor 5 of polishing wheel, polishing wheel drive motors 6, polishing wheel 7, polishing wheel lift servo motor 8, polishing wheel elevating screw 9, the traversing screw mandrel 10 of polishing wheel, the top traversing leading screw 11 of main cone, the top traversing servomotor 12 of main cone, main cone dead head 13, main cone top 14, retainer platform 15, workpiece lifting screw mandrel 16, workpiece lifting servomotor 17, frame 18, the traversing seat 19 of polishing wheel, polishing wheel elevating bracket 20, workpiece 21 etc.
As shown in Figure 1, the present invention includes frame 18, frame 18 is provided with polishing mechanism and main cone detent mechanism, the below of polishing mechanism arranges workpiece lifting mechanism and origin reference location mechanism, and main cone detent mechanism and origin reference location mechanism lay respectively at the two ends of workpiece lifting mechanism;
Described polishing mechanism comprises the traversing servomotor 5 of the polishing wheel being arranged on frame 18 one end, and the clutch end of the traversing servomotor of polishing wheel 5 is connected with the traversing screw mandrel 10 of polishing wheel, the traversing screw mandrel of polishing wheel 10 is arranged the traversing seat 19 of polishing wheel; The traversing seat 19 of described polishing wheel installs polishing wheel lift servo motor 8, and the clutch end of polishing wheel lift servo motor 8 is connected with polishing wheel elevating screw 9, polishing wheel elevating screw 9 is arranged polishing wheel elevating bracket 20; Described polishing wheel elevating bracket 20 installs polishing wheel drive motors 6, the driving shaft of polishing wheel drive motors 6 is installed polishing wheel 7;
Described main cone detent mechanism comprises the top traversing servomotor 12 of the main cone being arranged on frame 18 other end, the clutch end of the top traversing servomotor 12 of main cone is connected with the top traversing leading screw 11 of main cone, the top traversing leading screw 11 of main cone arranges main cone dead head 13, main cone dead head 13 can move left and right along the top traversing leading screw 11 of main cone, and main cone dead head 13 is installed main cone top 14;
Described workpiece lifting mechanism comprises workpiece lifting servomotor 17, and the clutch end of workpiece lifting servomotor 17 is connected with workpiece lifting screw mandrel 16, workpiece lifting screw mandrel 16 is arranged retainer platform 15, and retainer platform 15 can along workpiece lifting screw mandrel 16 oscilaltion;
Described origin reference location mechanism comprises origin reference location cylinder 1, the piston rod of origin reference location cylinder 1 is connected with benchmark conical centre seat 3, benchmark conical centre seat 3 is arranged on line slideway 2, benchmark conical centre seat 3 can linearly move left and right by guide rail 2, reference for installation conical centre 4 on benchmark conical centre seat 3, benchmark conical centre 4 and main cone top 14 are respectively used to the two ends of withstanding workpiece 21.
Operation principle of the present invention and the course of work: as shown in Figure 1, workpiece 21 is placed on retainer platform 15 upper carriers by step feeder, workpiece lifting servomotor 17 drives workpiece lifting screw mandrel 16 to rotate and drives retainer platform 15 linearly guide rail rising, workpiece is lifted the height to program setting;
The piston rod of origin reference location cylinder 1 stretch out make benchmark conical centre seat 3 linearly guide rail 2 move, make benchmark conical centre 4 in place, then the top traversing servomotor 12 of main cone starts, driving the top traversing leading screw 11 of main cone to rotate drives main cone dead head 13 to workpiece movable, main cone top 14 withstands workpiece and moves to benchmark conical centre 4, movement value is slightly less than Workpiece length, adjusts length ensure clamping work pieces by the spring mechanism in main cone dead head 13;
Workpiece lifting servomotor 17 drives workpiece lifting screw mandrel 16 to rotate and drives retainer platform 15 linearly guide rail decline, make drive retainer platform 15 leave workpiece, facilitate workpiece 21 to rotate; Variable-frequency motor follow procedure setting value on benchmark conical centre seat 3 drives benchmark conical centre 4, workpiece 21, main cone top 14 to rotate;
Polishing wheel lift servo motor 8 drives polishing wheel elevating screw 9 to rotate the polishing radial distance driving polishing wheel elevating bracket 20 to drop to program setting, and polishing wheel drive motors 6 drives polishing wheel 7 to rotate; The traversing servomotor of polishing wheel 5 drives polishing wheel traversing screw mandrel 10 to rotate and drives the traversing seat 19 of polishing wheel along workpiece 21 axially-movable, start polishing operation;
After polishing operation terminates, polishing wheel 7 gets back to zero-bit, stops operating; Retainer platform 15 rises and catches workpiece 21; Benchmark conical centre 4, main cone top 14 gets back to zero-bit; Step feeder put back to by retainer platform 15 times general who has surrendered's workpiece 21, completes stock removal polishing operation.
Each servomotor is provided with null positions switch, facilitates during every subjob and finds benchmark; Workpiece 21 benchmark is controlled by benchmark conical centre 4; According to the diameter of step each on Step Shaft, length has compiled and edit program; Polishing wheel 7 starts from zero-bit, and adjustment and radial direction, the axial distance of workpiece 21 zero-bit, complete automatic polishing automatically; Electric-control board adopts touch-screen, facilitates update routine, and program can be numbered and is stored in PLC, facilitates call next time.The wearing and tearing of polishing wheel are by the number of components auto-compensation of program according to polishing, and numerical control polishing can ensure the quality conformance of product batch polishing.

Claims (1)

1. a Step Shaft class part by numerical control polishing machine, comprise frame (18), it is characterized in that: described frame (18) is provided with polishing mechanism and main cone detent mechanism, the below of polishing mechanism arranges workpiece lifting mechanism and origin reference location mechanism, and main cone detent mechanism and origin reference location mechanism lay respectively at the two ends of workpiece lifting mechanism;
Described main cone detent mechanism comprises the top traversing servomotor (12) of the main cone being arranged on frame (18) end, the clutch end of the top traversing servomotor of main cone (12) is connected with the top traversing leading screw (11) of main cone, the top traversing leading screw (11) of main cone arranges main cone dead head (13), main cone dead head (13) can move left and right along the top traversing leading screw (11) of main cone, at main cone dead head (13) upper installation main cone top (14);
Described workpiece lifting mechanism comprises workpiece lifting servomotor (17), the clutch end of workpiece lifting servomotor (17) is connected with workpiece lifting screw mandrel (16), workpiece lifting screw mandrel (16) is arranged retainer platform (15), retainer platform (15) can along workpiece lifting screw mandrel (16) oscilaltion;
Described origin reference location mechanism comprises origin reference location cylinder (1), the piston rod of origin reference location cylinder (1) is connected with benchmark conical centre seat (3), benchmark conical centre seat (3) is arranged on line slideway (2), benchmark conical centre seat (3) can linearly move left and right by guide rail (2), the upper reference for installation conical centre (4) of benchmark conical centre seat (3), benchmark conical centre (4) and main cone top (14) are respectively used to the two ends of withstanding workpiece (21);
Described polishing mechanism comprises the traversing servomotor of polishing wheel (5) being arranged on frame (18) end, the clutch end of the traversing servomotor of polishing wheel (5) is connected with the traversing screw mandrel of polishing wheel (10), the traversing screw mandrel of polishing wheel (10) is arranged the traversing seat of polishing wheel (19); At the traversing seat of described polishing wheel (19) upper installation polishing wheel lift servo motor (8), the clutch end of polishing wheel lift servo motor (8) is connected with polishing wheel elevating screw (9), polishing wheel elevating screw (9) is arranged polishing wheel elevating bracket (20); Described polishing wheel elevating bracket (20) upper installation polishing wheel drive motors (6), the driving shaft of polishing wheel drive motors (6) is installed polishing wheel (7).
CN201310027993.7A 2013-01-24 2013-01-24 Step Shaft class part by numerical control polishing machine Active CN103084962B (en)

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CN103084962B true CN103084962B (en) 2015-09-02

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CN105729284A (en) * 2016-03-18 2016-07-06 李长娟 Shaft part polishing mechanism with high safety and use method of shaft part polishing mechanism
CN105729287A (en) * 2016-03-18 2016-07-06 李阳彬 Wear-proof polishing unit for shaft part and application method thereof
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CN112276692A (en) * 2020-10-11 2021-01-29 嘉兴勤慎智能技术有限公司 Automatic grinding equipment for shaft part production
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