CN105563040B - A kind of processing method of packing measurement clamp - Google Patents
A kind of processing method of packing measurement clamp Download PDFInfo
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- CN105563040B CN105563040B CN201610037717.2A CN201610037717A CN105563040B CN 105563040 B CN105563040 B CN 105563040B CN 201610037717 A CN201610037717 A CN 201610037717A CN 105563040 B CN105563040 B CN 105563040B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
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- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
A kind of processing method of packing measurement clamp, the present invention relates to a kind of processing method of packing measurement clamp, in order to solve packing measurement clamp manufacturing cost height in the prior art, process-cycle length, methods described comprises the following steps that the present invention：Step 1: prepare blank material；Step 2: blank material side roughing；Step 3: blank material upper surface arc machining；Step 4: back chipping is handled；Step 5: polishing；Step 6: hole processing；Step 7: groove side wall finishes；Step 8: roughing measures tooth；Step 9: chamfer machining；Step 10: measurement tooth heat treatment；Step 11: measurement tooth polishing；Step 12: measurement tooth finishing processing；Step 13: measurement tooth finishing grinding processing；Step 14: measurement tooth inclined-plane finishing grinding processing；Step 15: the chamfering finishing grinding processing of measurement tooth, the present invention are used for packing measurement clamp manufacture field.
Description
Technical field
The present invention relates to a kind of processing method of packing measurement clamp.
Background technology
The measurer that packing measurement clamp uses when being and installing sealing gland on steam turbine, sealing gland is to prevent
The gas leakage in gap everywhere, ensures steam turbine normal safe operation when steam turbine works, so packing measurement clamp is one important
Measurer.Because this measurer is complicated, molded line required precision is high, dimensional tolerance 0.02mm, form and position tolerance 0.01mm, but makes
This height is caused, process-cycle length, to reduce cost, improving production efficiency, while meets the requirement of design, it is therefore desirable to grind
The processing method for making a set of part.
The content of the invention
The present invention provides one to solve packing measurement clamp manufacturing cost height in the prior art, process-cycle length
The processing method of kind packing measurement clamp.
The present invention adopts the technical scheme that to solve the above problems：A kind of processing side of packing measurement clamp of the present invention
Method is to follow the steps below：
Step 1: prepare blank material：Prepare cuboid blank material, and cuboid blank material is arranged on milling machine to blank
Material carries out Milling Process, a length of 160.5mm of blank material Milling Process, a width of 30.5mm of blank material Milling Process, blank material
A height of 74mm of Milling Process, the rotating speed of milling cutter is 350r/min, the amount of feeding 0.4mm/r of milling cutter；
Step 2: blank material side roughing：Cuboid blank material is arranged on grinding machine and cuboid blank material is carried out slightly
Mill, is ground, each face size of cuboid is after grinding to two 160.5mm × 74mm of cuboid blank material side
74mm × 30mm, two end face 74mm × 30mm of cuboid blank material are ground, each lateral dimension is 160 after grinding
× 74mm, two relative sides of cuboid blank material are parallel, and two adjacent sides of blank material are vertical, cuboid blank material phase
To two end faces it is parallel, each end face of blank material is vertical with adjacent each side；
Step 3: blank material upper surface arc machining：Cuboid blank material is arranged on milling machine to cuboid blank material
Upper surface be processed by CNC milling machine, upper surface processing after be the first arc surface, the arc radius of the first arc surface is
220mm, groove is machined with the first arc surface, the length of groove is 139.4mm, and the thickness of two side walls of groove is
10.3mm, and the bottom land of groove is machined with the second arc surface, the arc radius of the second arc surface is 212mm, and the rotating speed of milling cutter is
800r/min, the amount of feeding 0.2mm/r of milling cutter, and the center line of the first arc surface overlaps with the center line of the second arc surface；
Step 4: back chipping is handled：Back chipping processing is carried out to the both sides of groove bottom land；
Step 5: polishing：The periphery of first arc surface is processed by shot blasting, to the periphery of the second arc surface
It is processed by shot blasting；
Step 6: hole processing：It is horizontal in first side to the second side of cuboid blank material to bore processing screw thread
Hole, the center line of screwed hole is vertical with first side, and the numerical value of screwed hole is M10-6H, the center line of screwed hole to the first circular arc
The distance in face is 30mm, and center line to the distance of first end face of screwed hole is 80mm；
Step 7: groove side wall finishes：Cuboid blank material is arranged on grinding machine and carries out fine ginding processing, groove
Length processing is 140 ± 0.01mm, and the thickness of two side walls of groove is 10 ± 0.01mm,
Step 8: roughing measures tooth：Cuboid blank material is arranged on wire cutting machine to enter the lower surface of blank material
Row processing, then roughing measurement peristome blank, measurement peristome blank is cuboid, and the height of cuboid is 10mm, cuboid
Length be 9mm, the width of cuboid is 4mm, measurement peristome blank cuboid right side to the distance of second end face be
11mm；
Step 9: chamfer machining：By the intersection of the bottom of the first end face of cuboid blank material and lower surface, the second end
The intersection of face and lower surface carries out 2 × 45 ° of chamfer machinings；
Step 10: measurement tooth heat treatment：Measurement peristome blank is subjected to high-frequency quenching processing, the Rockwell after measuring scale processing
Hardness is HRC58-65；
Step 11: measurement tooth polishing：The face for measuring two 9mm × 10mm of peristome blank cuboid is polished
Processing；
Step 12: measurement tooth finishing processing：Cuboid blank material is arranged on wire cutting machine to measuring peristome base
4mm × 9mm faces finishing of part cuboid bottom, the height that peristome blank cuboid is measured after processing is 8.3mm, will measure tooth
8.3mm × 4mm of blank both sides face is finished respectively, and a height of 8.3mm of peristome blank cuboid, measurement are measured after processing
A length of 5.6mm of peristome blank cuboid, a width of 4mm of peristome blank cuboid is measured, measure the right side of peristome blank cuboid
End face to the distance of second end face is 12.7mm；
Step 13: measurement tooth finishing grinding processing：Blank material is arranged on grinding machine, measurement peristome blank is rectangular
5.6mm × 4mm faces of body bottom carry out grinding, and the height that peristome blank cuboid is measured after processing is 8.0 ± 0.01mm,
8.0mm × 4mm of peristome blank both sides face difference fine ginding processing will be measured, the height of peristome blank cuboid is measured after processing
For 8.0mm, a length of 5.0mm of peristome blank cuboid is measured, a width of 4mm of peristome blank cuboid is measured, measures peristome base
The right side of part cuboid to the distance of second end face is 13mm；
Step 14: measurement tooth inclined-plane finishing grinding processing：Blank material is arranged on grinding machine, measurement peristome blank length
The bottom of cube to measurement peristome blank cuboid right side in-process measurement tooth inclined-plane N；Measure formed by tooth inclined-plane N and vertical plane
Angle is a, and a numerical value is 30 °, and measurement tooth inclined-plane N bottoms are 1mm with the distance for measuring peristome blank cuboid left side；
Step 15: measurement tooth chamfering finishing grinding processing：Plane where measurement tooth upper surface intersects with first side
Place processes 13 × 45 ° of the first working face, and plane where measurement tooth upper surface and second side intersection process the of 13 × 45 °
Two working faces, packing measurement clamp is obtained after processing.
The beneficial effects of the invention are as follows：The present invention processes other portions by same benchmark of the right side of cuboid blank material
Position, ensure that dimensional accuracy and the form and position tolerance required precision of the part, and clamp, size are measured using the packing of this method processing
Accuracy guarantee is within ± 0.01mm, form and position tolerance 0.01mm.Used in the processing of the measurement tooth 3 of processing simultaneously in roughing and
The selective hardening of tooth is measured between finishing step, working face is wear-resisting to be ensured to measuring scale part selective hardening after roughing,
It ensure that measurement tooth has uniform hardness requirement, and do not influence overall processing process and machining accuracy.In the process program
Roughing and finishing step in, using optimal cutting parameter, while part dimension machining accuracy is ensured, shorten vapour
The envelope measurement clamp process-cycle, the processing efficiency of packing measurement clamp is improved, scrappage and unnecessary processing technology is reduced, enters
And reduce production cost.
Brief description of the drawings
Fig. 1 is the front view of packing measurement clamp after present invention processing, and Fig. 2 is Fig. 1 side view.
Embodiment
Embodiment one：Illustrate present embodiment, a kind of packing measurement card described in present embodiment with reference to Fig. 1-Fig. 2
The processing method of plate follows the steps below：
Step 1: prepare blank material：Prepare cuboid blank material, and cuboid blank material is arranged on milling machine to blank
Material carries out Milling Process, a length of 160.5mm of blank material Milling Process, a width of 30.5mm of blank material Milling Process, blank material
A height of 74mm of Milling Process, the rotating speed of milling cutter is 350r/min, the amount of feeding 0.4mm/r of milling cutter；
Step 2: blank material side roughing：Cuboid blank material is arranged on grinding machine and cuboid blank material is carried out slightly
Mill, is ground, each face size of cuboid is after grinding to two 160.5mm × 74mm of cuboid blank material side
74mm × 30mm, two end face 74mm × 30mm of cuboid blank material are ground, each lateral dimension is 160 after grinding
× 74mm, two relative sides of cuboid blank material are parallel, and two adjacent sides of blank material are vertical, cuboid blank material phase
To two end faces it is parallel, each end face of blank material is vertical with adjacent each side；
Step 3: blank material upper surface arc machining：Cuboid blank material is arranged on milling machine to cuboid blank material
Upper surface be processed by CNC milling machine, be the first arc surface A after the processing of upper surface, the first arc surface A arc radius
For 220mm, groove 1 is machined with the first arc surface A, the length of groove 1 is 139.4mm, the thickness of two side walls of groove 1
For 10.3mm, and groove 1 bottom land, to be machined with the second arc surface B, the second arc surface B arc radius be 212mm, and milling cutter turns
Speed is 800r/min, the amount of feeding 0.2mm/r of milling cutter, and the first arc surface A center line and the second arc surface B center line weight
Close；
Step 4: back chipping is handled：Back chipping processing is carried out to the both sides of the bottom land of groove 1；
Step 5: polishing：First arc surface A periphery is processed by shot blasting, to the cylindrical of the second arc surface B
Face is processed by shot blasting；
Step 6: hole processing：It is horizontal on the first side C to second side D of cuboid blank material to bore processing spiral shell
Pit 2, the center line of screwed hole 2 is vertical with first side C, and the numerical value of screwed hole 2 is M10-6H, and the center line of screwed hole 2 is extremely
First arc surface A distance is 30mm, and center line to the first end face E of screwed hole 2 distance are 80mm；
Step 7: groove side wall finishes：Cuboid blank material is arranged on grinding machine and carries out fine ginding processing, groove 1
Length processing be 140 ± 0.01mm, the thickness of two side walls of groove 1 is 10 ± 0.01mm,
Step 8: roughing measures tooth：Cuboid blank material is arranged on wire cutting machine to enter the lower surface G of blank material
Row processing, then the roughing measurement blank of tooth 3, the measurement blank of tooth 3 is cuboid, and the height of cuboid is 10mm, rectangular
The length of body is 9mm, and the width of cuboid is 4mm, measures the right side of the blank cuboid of tooth 3 to second end face F distance
For 11mm；
Step 9: chamfer machining：By the first end face E of cuboid blank material bottom and lower surface G intersection, second
End face F and lower surface G intersection carries out 2 × 45 ° of chamfer machinings；
Step 10: measurement tooth heat treatment：Measurement tooth 3 blank is subjected to high-frequency quenching processing, the Lip river after measuring scale processing
Family name's hardness is HRC58-65；
Step 11: measurement tooth polishing：Thrown in the face for measuring two 9mm × 10mm of the blank cuboid of tooth 3
Light processing；
Step 12: measurement tooth finishing processing：Cuboid blank material is arranged on wire cutting machine to measuring the blank of tooth 3
4mm × 9mm faces finishing of part cuboid bottom, the height that the blank cuboid of tooth 3 is measured after processing is 8.3mm, will be measured
8.3mm × 4mm of the blank both sides of tooth 3 face is finished respectively, and a height of 8.3mm of the blank cuboid of tooth 3 is measured after processing,
A length of 5.6mm of the blank cuboid of tooth 3 is measured, measures a width of 4mm of the blank cuboid of tooth 3, the measurement blank of tooth 3 is rectangular
The right side of body to second end face F distance is 12.7mm；
Step 13: measurement tooth finishing grinding processing：Blank material is arranged on grinding machine, by the measurement blank of tooth 3 length
5.6mm × 4mm faces of cube bottom carry out grinding, measured after processing the height of the blank cuboid of tooth 3 for 8.0 ±
0.01mm, 8.0mm × 4mm of the blank both sides of tooth 3 face difference fine ginding processing will be measured, the blank of tooth 3 is measured after processing
A height of 8.0mm of cuboid, a length of 5.0mm of the blank cuboid of tooth 3 is measured, measure a width of of the blank cuboid of tooth 3
4mm, right side to the second end face F distance of the measurement blank cuboid of tooth 3 is 13mm；
Step 14: measurement tooth inclined-plane finishing grinding processing：Blank material is arranged on grinding machine, measures the blank of tooth 3
The bottom of cuboid to measurement the blank cuboid right side in-process measurement tooth inclined-plane N of tooth 3；Measure tooth inclined-plane N and vertical plane institute
Into angle be a, a numerical value is 30 °, and the distance of measurement tooth inclined-plane N bottoms and measurement tooth 3 blank cuboid left side is
1mm；
Step 15: measurement tooth chamfering finishing grinding processing：Plane and first side C phases where measuring the upper surface of tooth 3
First working face P of 13 × 45 ° of processing at friendship, plane where measurement tooth 3 upper surface and second side D intersections processing 13 ×
45 ° of the second working face Q, packing measurement clamp is obtained after processing.
Embodiment two：Illustrate present embodiment, a kind of packing measurement card described in present embodiment with reference to Fig. 1-Fig. 2
The processing method of plate, methods described comprise the following steps that：First side C processes with the intersection of screwed hole 2 in the step 6
There is chamfering.The width of chamfering is h, h 1mm.Other steps and parameter are identical with embodiment one.
Claims (2)
- A kind of 1. processing method of packing measurement clamp, it is characterised in that：Methods described comprises the following steps that：Step 1: prepare blank material：Prepare cuboid blank material, and cuboid blank material is arranged on milling machine to enter blank material Row Milling Process, a length of 160.5mm of blank material Milling Process, a width of 30.5mm of blank material Milling Process, blank material milling A height of 74mm of processing, the rotating speed of milling cutter is 350r/min, the amount of feeding 0.4mm/r of milling cutter；Step 2: blank material side roughing：Cuboid blank material is arranged on grinding machine and cuboid blank material is roughly ground, right Two 160.5mm × 74mm of cuboid blank material side is ground, and each face size of cuboid is 74mm after grinding × 30mm, two end face 74mm × 30mm of cuboid blank material are ground, after grinding each lateral dimension be 160 × 74mm, two relative sides of cuboid blank material are parallel, and two adjacent sides of blank material are vertical, and cuboid blank material is relative Two end faces it is parallel, each end face of blank material is vertical with adjacent each side；Step 3: blank material upper surface arc machining：Cuboid blank material is arranged on milling machine to the upper of cuboid blank material Surface is processed by CNC milling machine, is the first arc surface (A) after the processing of upper surface, the arc radius of the first arc surface (A) For 220mm, groove (1) is machined with the first arc surface (A), the length of groove (1) is 139.4mm, two sides of groove (1) The thickness of wall is 10.3mm, and the bottom land of groove (1) is machined with the second arc surface (B), and the arc radius of the second arc surface (B) is 212mm, the rotating speed of milling cutter are 800r/min, the amount of feeding 0.2mm/r of milling cutter, and the center line and second of the first arc surface (A) The center line of arc surface (B) overlaps；Step 4: back chipping is handled：Back chipping processing is carried out to the both sides of groove (1) bottom land；Step 5: polishing：The periphery of first arc surface (A) is processed by shot blasting, to the cylindrical of the second arc surface (B) Face is processed by shot blasting；Step 6: hole processing：It is horizontal in first side (C) to the second side (D) of cuboid blank material to bore processing spiral shell Pit (2), the center line of screwed hole (2) is vertical with first side (C), and the numerical value of screwed hole (2) is M10-6H, screwed hole (2) The distance of center line to the first arc surface (A) be 30mm, center line to the distance of first end face (E) of screwed hole (2) is 80mm；Step 7: groove side wall finishes：Cuboid blank material is arranged on grinding machine and carries out fine ginding processing, groove (1) Length processing is 140 ± 0.01mm, and the thickness of two side walls of groove (1) is 10 ± 0.01mm,Step 8: roughing measures tooth：Cuboid blank material is arranged on wire cutting machine the lower surface (G) of blank material is carried out Processing, then roughing measurement tooth (3) blank, measurement tooth (3) blank is cuboid, and the height of cuboid is 10mm, long The length of cube is 9mm, and the width of cuboid is 4mm, measures the right side of tooth (3) blank cuboid to second end face (F) Distance be 11mm；Step 9: chamfer machining：By the intersection of the bottom of the first end face (E) of cuboid blank material and lower surface (G), second The intersection of end face (F) and lower surface (G) carries out 2 × 45 ° of chamfer machinings；Step 10: measurement tooth heat treatment：Measurement tooth (3) blank is subjected to high-frequency quenching processing, the Rockwell after measuring scale processing Hardness is HRC58-65；Step 11: measurement tooth polishing：The face for measuring two 9mm × 10mm of tooth (3) blank cuboid is polished Processing；Step 12: measurement tooth finishing processing：Cuboid blank material is arranged on wire cutting machine to measuring tooth (3) blank 4mm × 9mm faces finishing of cuboid bottom, the height that tooth (3) blank cuboid is measured after processing is 8.3mm, will be measured 8.3mm × the 4mm of tooth (3) blank both sides face is finished respectively, and a height of of tooth (3) blank cuboid is measured after processing 8.3mm, a length of 5.6mm of tooth (3) blank cuboid is measured, measure a width of 4mm of tooth (3) blank cuboid, measure tooth (3) right side of blank cuboid to the distance of second end face (F) is 12.7mm；Step 13: measurement tooth finishing grinding processing：Blank material is arranged on grinding machine, measurement tooth (3) blank is rectangular 5.6mm × 4mm faces of body bottom carry out grinding, measured after processing the height of tooth (3) blank cuboid for 8.0 ± 0.01mm, the 8.0mm × 4mm of tooth (3) blank both sides face difference fine ginding processing will be measured, tooth (3) hair is measured after processing A height of 8.0mm of blank cuboid, a length of 5.0mm of tooth (3) blank cuboid is measured, measure tooth (3) blank cuboid A width of 4mm, measurement tooth (3) blank cuboid right side to the distance of second end face (F) be 13mm；Step 14: measurement tooth inclined-plane finishing grinding processing：Blank material is arranged on grinding machine, measurement tooth (3) blank length The bottom of cube to measurement tooth (3) blank cuboid right side in-process measurement tooth inclined-plane (N)；It is tooth inclined-plane (N) and vertical to measure Face angulation is a, and a numerical value is 30 °, and measurement tooth inclined-plane (N) bottom is with measuring tooth (3) blank cuboid left side Distance is 1mm；Step 15: measurement tooth chamfering finishing grinding processing：Plane and first side (C) phase where measuring tooth (3) upper surface 13 × 45 ° of the first working face (P) is processed at friendship, plane is processed with second side (D) intersection where measurement tooth (3) upper surface 13 × 45 ° of the second working face (Q), packing measurement clamp is obtained after processing.
- A kind of 2. processing method of packing measurement clamp according to claim 1, it is characterised in that：The specific step of methods described It is rapid as follows：First side (C) is machined with chamfering with screwed hole (2) intersection in the step 6.
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| CN107486682B (en) * | 2017-07-12 | 2019-12-17 | 泉州佰源机械科技股份有限公司 | Processing technology of reset triangle of jacquard |
| CN108127351B (en) * | 2017-12-29 | 2019-09-24 | 哈尔滨汽轮机厂有限责任公司 | A kind of full tooth block processing method of screw thread |
| CN108747208A (en) * | 2018-05-07 | 2018-11-06 | 哈尔滨汽轮机厂有限责任公司 | A kind of processing method of circular-arc detection tool |
| CN109014773B (en) * | 2018-06-22 | 2020-12-18 | 哈尔滨汽轮机厂有限责任公司 | Processing method of steam seal measuring tool |
| CN109108578B (en) * | 2018-08-28 | 2020-05-19 | 科瑞自动化技术（苏州）有限公司 | Method for processing core part on semiconductor packaging equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2485626Y (en) * | 2001-07-04 | 2002-04-10 | 刘玉发 | Special gauge for measuring labyrinth diameter gap of steam turbine |
| CN102310312B (en) * | 2011-06-17 | 2013-03-20 | 上海电气电站设备有限公司 | Machining technique of turbine blade ring |
| CN202147044U (en) * | 2011-07-18 | 2012-02-22 | 秦皇岛爱迪电力设备制造厂 | Gland seal clearance adjusting device |
| US9103224B2 (en) * | 2011-12-29 | 2015-08-11 | General Electric Company | Compliant plate seal for use with rotating machines and methods of assembling a rotating machine |
| CN102886656A (en) * | 2012-11-01 | 2013-01-23 | 江苏迪邦三星轴承有限公司 | Manufacturing method of large measurement clamp plate of bearing |
| CN204924141U (en) * | 2015-09-21 | 2015-12-30 | 哈尔滨汽轮机厂有限责任公司 | Accurate measurement appurtenance of steam turbine labyrinth clearance |
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