CN108747208A - A kind of processing method of circular-arc detection tool - Google Patents
A kind of processing method of circular-arc detection tool Download PDFInfo
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- CN108747208A CN108747208A CN201810426382.2A CN201810426382A CN108747208A CN 108747208 A CN108747208 A CN 108747208A CN 201810426382 A CN201810426382 A CN 201810426382A CN 108747208 A CN108747208 A CN 108747208A
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- arc detection
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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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Abstract
A kind of processing method of circular-arc detection tool, is related to a kind of processing method of detection instrument, is to solve the problems, such as the processing method of existing circular-arc detection tool that there are machining accuracies is low, processing efficiency is low.Method：Step 1: sawing machine intercepts one section of cylindrical material；Step 2: rough turning：Turning goes out the handle of circular-arc detection tool, and length reaches target length, and processes step surface and cambered surface；Step 3: heat treatment；Step 4: grinding；Step 5: wire cutting machine tool；Step 6: marking two mark lines on detection workpiece；Step 7: milling machine is processed；Step 8: pincers worker.The method of the present invention improves machining accuracy and processing efficiency, saves material.The present invention is used for Machining Arc detection instrument.
Description
Technical field
The present invention relates to a kind of processing methods of detection instrument.
Background technology
Circular-arc detection tool is a kind of parts circular arc of detection and dedicated test measurer such as Fig. 1 of both sides angle, when detection
Color is coated on detected workpiece sensing face surface, circular-arc detection tool is bonded with it, is surveyed detection faces such as circular-arc detection tool and
Color is uniform, illustrates to be detected workpiece circular arc and angle is qualified.The component is the sector structure of cylindrical shape.Circular-arc detection tool is by examining
Survey body and detection body handle composition.
The outer detection faces and interior detection faces of existing circular-arc detection tool processes technique processing need clamping twice, it is difficult to ensure that
The concentricity of two arc surfaces, the CNC milling machine processing detection each arc surface of body, needs repeated clamping to position, long between auxiliary,
And it cannot be guaranteed processing quality.Therefore there is a problem of that machining accuracy is low, processing efficiency is low.
Invention content
The present invention is to solve the processing method of existing circular-arc detection tool, that there are machining accuracies is low, processing efficiency is low asks
Topic, provides a kind of processing method of circular-arc detection tool.
The processing method of circular-arc detection tool of the present invention, includes the following steps：
Step 1: sawing machine intercepts one section of cylindrical material, it is desirable that the diameter of cylindrical material is than target circular arc detection instrument
Diameter have more 8~10mm, the length of cylindrical material has more 5~6mm than the length of target circular arc detection instrument；
Step 2: rough turning：
The cylindrical material turning of step 1 is gone out to the handle of circular-arc detection tool, length reaches target length, and will be outer
The diameter turning of detection faces to the outer detection faces than target circular arc detection instrument have more 0.6~0.8mm, by the diameter of interior detection faces
Turning to the interior detection faces than target circular arc detection instrument have more 0.6~0.8mm, and process step surface and cambered surface；
The purpose of rough turning is quickly to remove material extra on workpiece, makes it as possible close to the outer of target tool
Shape is prepared for follow-up finishing.
Step 3: heat treatment：
It is first heated 30~35 minutes in 820-840 DEG C in moderate oven, is then placed in sink and is cooled to 300-400 DEG C, then
It is put into oil groove and is cooled to room temperature, be finally putting into tempering furnace and be tempered 2~2.5 hours in 560~570 DEG C, reach Rockwell hardness
HRC31-35；
Step 4: grinding：
Then the diameter of outer detection faces is machined to aimed dia, the diameter of interior detection faces is machined to aimed dia, coarse
Degree is Ra1.6, and concentricity 0.01 obtains cylindrical shape entity；
Step 5: wire cutting machine tool：
The cylindrical shape entity that step 4 obtains is divided into two in an axial direction, two pieces is formed and detects workpiece；
Step 6: pincers worker：
It is 129 °~131 ° according to fan-shaped angle radian and marks two mark lines on the detection workpiece that step 5 obtains；
Step 7: milling machine is processed：
Fan-shaped both ends of the surface are milled out by line；
Step 8: pincers worker：
In each seamed edge rounding of detection workpiece, typewriting, that is, the processing method for completing circular-arc detection tool.
Further, the width of step surface is 10~15mm in step 2.
Beneficial effects of the present invention：
In terms of machining accuracy：
1, the outer detection faces and interior detection faces of prior art processing need clamping twice, it is difficult to ensure that two arc surfaces is same
Axis degree.The concentricity of the detection instrument that the method for the present invention processes, outer detection faces and interior detection faces reaches 0.01, fully meets figure
Paper and requirement.
2, the roughness after the processing of prior art milling machine is Ra3.2, is not reached requirement.After the processing of the method for the present invention grinding machine,
The roughness of detection instrument can reach Ra1.6, meet the requirements.
In terms of processing efficiency：
1, prior art is produced blank two steps of needs and could be completed, and wherein forging time needs 5 hours, and invented party
Method only needs a step that can obtain blank, improves processing efficiency.
2, the CNC milling machine processing detection each arc surface of body, needs repeated clamping to position, long between auxiliary, and cannot protect
Processing quality is demonstrate,proved, and after inventive method is by lathe process, wire cutting machine tool is cut into two pieces detection instrument, and processing efficiency improves
1.5 again.
In terms of stock utilization：
The raw material of the present invention can obtain 2 tools, save the dosage of material.
Description of the drawings
Fig. 1 is the left view of circular-arc detection tool of the present invention；
Fig. 2 is the front view of circular-arc detection tool of the present invention, wherein 1 is circular-arc detection tool, 2 be handle；
Fig. 3 is the structure chart for the cylindrical shape entity turning that step 4 of the present invention obtains, wherein 1 be circular-arc detection tool, 2
For handle.
Specific implementation mode
Technical solution of the present invention is not limited to act specific implementation mode set forth below, further includes between each specific implementation mode
Arbitrary combination.
Specific implementation mode one：Illustrate present embodiment, the processing of present embodiment circular-arc detection tool in conjunction with Fig. 1 to 3
Method includes the following steps：
Step 1: sawing machine intercepts one section of cylindrical material, it is desirable that the diameter of cylindrical material is than target circular arc detection instrument
Diameter have more 8~10mm, the length of cylindrical material has more 5~6mm than the length of target circular arc detection instrument；
Step 2: rough turning：
The cylindrical material turning of step 1 is gone out to the handle of circular-arc detection tool, length reaches target length, and will be outer
The diameter turning of detection faces to the outer detection faces than target circular arc detection instrument have more 0.6~0.8mm, by the diameter of interior detection faces
Turning to the interior detection faces than target circular arc detection instrument have more 0.6~0.8mm, and process step surface and cambered surface；
Step 3: heat treatment：
It is first heated 30~35 minutes in 820-840 DEG C in moderate oven, is then placed in sink and is cooled to 300-400 DEG C, then
It is put into oil groove and is cooled to room temperature, be finally putting into tempering furnace and be tempered 2~2.5 hours in 560~570 DEG C；
Step 4: grinding：
Then the diameter of outer detection faces is machined to aimed dia, the diameter of interior detection faces is machined to aimed dia, coarse
Degree is Ra1.6, and concentricity 0.01 obtains cylindrical shape entity；
Step 5: wire cutting machine tool：
The cylindrical shape entity that step 4 obtains is divided into two in an axial direction, two pieces is formed and detects workpiece；
Step 6: pincers worker：
It is 129 °~131 ° according to fan-shaped angle radian and marks two mark lines on the detection workpiece that step 5 obtains；
Step 7: milling machine is processed：
Fan-shaped both ends of the surface are milled out by line；
Step 8: pincers worker：
In each seamed edge rounding of detection workpiece, typewriting, that is, the processing method for completing circular-arc detection tool.
Specific implementation mode two：The present embodiment is different from the first embodiment in that：The width of step surface in step 2
Degree is 10~15mm.It is other same as the specific embodiment one.
Specific implementation mode three：The present embodiment is different from the first embodiment in that：Cylindrical material in step 1
Diameter have more 9mm than the diameter of target circular arc detection instrument.It is other same as the specific embodiment one.
Specific implementation mode four：The present embodiment is different from the first embodiment in that：By outer detection faces in step 2
Diameter turning have more 0.7mm to than the outer detection faces of target circular arc detection instrument.It is other same as the specific embodiment one.
Specific implementation mode five：The present embodiment is different from the first embodiment in that：By interior detection faces in step 2
Diameter turning have more 0.7mm to than the interior detection faces of target circular arc detection instrument.It is other same as the specific embodiment one.
Specific implementation mode six：The present embodiment is different from the first embodiment in that：According to sector in step 6
Angle radian is 130 ° and marks two mark lines on the detection workpiece that step 5 obtains.It is other same as the specific embodiment one.
Elaborate below to the embodiment of the present invention, following embodiment under based on the technical solution of the present invention into
Row is implemented, and gives detailed embodiment and specific operating process, but protection scope of the present invention is not limited to following realities
Apply example.
Embodiment 1：
The processing method of circular-arc detection tool of the present invention, includes the following steps：
Step 1: sawing machine intercepts one section of Φ 70mm × 55mm cylindrical material, material weight 1.7Kg；
Step 2: rough turning：
The cylindrical material of step 1 is subjected to turning, turning circular arc detection instrument handle to Φ 64mm, length 50mm,
52 outer detection faces of Φ are machined to Φ 52.8mm, detection faces in Φ 44 are machined to Φ 43.2mm, and process 15mm step surfaces
With R5 cambered surfaces；
Step 3: heat treatment：
It is first heated 30~35 minutes in 820-840 DEG C in moderate oven, is then placed in sink and is cooled to 300-400 DEG C, then
It is put into oil groove and is cooled to room temperature, be finally putting into tempering furnace and be tempered 2 hours in 560 DEG C, reach Rockwell hardness HRC31-35；
Step 4: grinding：
Outer detection faces are ground to Φ 52mm, interior detection faces are ground to Φ 44mm, roughness Ra 1.6, and concentricity 0.01 obtains
To cylindrical shape entity；
Step 5: wire cutting machine tool：
The cylindrical shape entity that step 4 obtains is divided into two in an axial direction, forms two pieces detection instrument；
Step 6: pincers worker：
It is 130 ° according to fan-shaped angle radian and marks two mark lines on the detection workpiece that step 5 obtains；
Step 7: milling machine is processed：
130 ° of fan-shaped both ends of the surface are milled out by line；
Step 8: pincers worker：
In each seamed edge rounding of detection workpiece, typewriting, that is, the processing method for completing circular-arc detection tool.
In terms of machining accuracy：
1, Φ 52mm and Φ 44mm arc surfaces are all to detect the detection faces of workpiece, but prior art processes Φ 52mm arc surfaces
Clamping twice is needed with Φ 44mm arc surfaces, it is difficult to ensure that the concentricity of two arc surfaces.The inspection that the present embodiment technique processes
The concentricity of survey tool, Φ 52mm and Φ 44mm reaches 0.01, fully meets drawing and requirement.
2, the roughness after the processing of prior art milling machine is Ra3.2, and the requirement of drawing Ra1.6 is not achieved.The present embodiment work
After the processing of skill grinding machine, the roughness of detection instrument can reach the requirement of drawing Ra1.6.
In terms of processing efficiency：
1, prior art is produced blank two steps of needs and could be completed, and wherein forging time needs 5 hours, and this implementation
Example technique only needs a step that can obtain blank, improves processing efficiency.
2, the CNC milling machine processing detection each arc surface of body, needs repeated clamping to position, long between auxiliary, and cannot protect
Processing quality is demonstrate,proved, and after the present embodiment technique is by lathe process, wire cutting machine tool is cut into two pieces detection instrument, processing efficiency
Improve 1.5 times.
In terms of stock utilization：
Existing technique material therefor is every 1.1Kg.The present embodiment technique material therefor is every 1.7Kg/2=0.85Kg,
Every is saved material 1.1-0.85=0.25Kg.
Claims (6)
1. a kind of processing method of circular-arc detection tool, it is characterised in that this approach includes the following steps：
Step 1: sawing machine intercepts one section of cylindrical material, it is desirable that the diameter of cylindrical material is more straight than target circular arc detection instrument
Diameter has more 8~10mm, and the length of cylindrical material has more 5~6mm than the length of target circular arc detection instrument；
Step 2: rough turning：
The cylindrical material turning of step 1 goes out to the handle of circular-arc detection tool, length reaches target length, and by outer detection
The diameter turning in face to the outer detection faces than target circular arc detection instrument have more 0.6~0.8mm, by the diameter turning of interior detection faces
0.6~0.8mm is had more to the interior detection faces than target circular arc detection instrument, and processes step surface and cambered surface；
Step 3: heat treatment：
It is first heated 30~35 minutes in 820-840 DEG C in moderate oven, is then placed in sink and is cooled to 300-400 DEG C, place into
It is cooled to room temperature in oil groove, is finally putting into tempering furnace and is tempered 2~2.5 hours in 560~570 DEG C；
Step 4: grinding：
Then the diameter of outer detection faces is machined to aimed dia, the diameter of interior detection faces is machined to aimed dia, and roughness is
Ra1.6, concentricity 0.01 obtain cylindrical shape entity；
Step 5: wire cutting machine tool：
The cylindrical shape entity that step 4 obtains is divided into two in an axial direction, two pieces is formed and detects workpiece；
Step 6: pincers worker：
It is 129 °~131 ° according to fan-shaped angle radian and marks two mark lines on the detection workpiece that step 5 obtains；
Step 7: milling machine is processed：
Fan-shaped both ends of the surface are milled out by line；
Step 8: pincers worker：
In each seamed edge rounding of detection workpiece, typewriting, that is, the processing method for completing circular-arc detection tool.
2. a kind of processing method of circular-arc detection tool according to claim 1, it is characterised in that step surface in step 2
Width be 10~15mm.
3. a kind of processing method of circular-arc detection tool according to claim 1, it is characterised in that cylindrical in step 1
The diameter of material has more 9mm than the diameter of target circular arc detection instrument.
4. a kind of processing method of circular-arc detection tool according to claim 1, it is characterised in that by outer inspection in step 2
The diameter turning in survey face to the outer detection faces than target circular arc detection instrument have more 0.7mm.
5. a kind of processing method of circular-arc detection tool according to claim 1, it is characterised in that by interior inspection in step 2
The diameter turning in survey face to the interior detection faces than target circular arc detection instrument have more 0.7mm.
6. a kind of processing method of circular-arc detection tool according to claim 1, it is characterised in that according to fan in step 6
The angle radian of shape is 130 ° and marks two mark lines on the detection workpiece that step 5 obtains.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810426382.2A CN108747208A (en) | 2018-05-07 | 2018-05-07 | A kind of processing method of circular-arc detection tool |
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| CN201810426382.2A CN108747208A (en) | 2018-05-07 | 2018-05-07 | A kind of processing method of circular-arc detection tool |
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Application publication date: 20181106 |