CN108918229A - The device and method positioned for welding point impact specimen fixed length and notch - Google Patents
The device and method positioned for welding point impact specimen fixed length and notch Download PDFInfo
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- CN108918229A CN108918229A CN201810927549.3A CN201810927549A CN108918229A CN 108918229 A CN108918229 A CN 108918229A CN 201810927549 A CN201810927549 A CN 201810927549A CN 108918229 A CN108918229 A CN 108918229A
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- fixed length
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D79/00—Methods, machines, or devices not covered elsewhere, for working metal by removal of material
-
- 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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- 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
- G01N2001/2873—Cutting or cleaving
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- Mechanical Engineering (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Optics & Photonics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The present invention provides a kind of devices for welding point impact specimen fixed length, including fixed length fixture, cutting clamper and ruler, cutting clamper is placed in fixed length fixture, the clamping plate of fixed length fixture and cutting clamper is axially symmetric structure and symmetrical overlapping of axles, the width of cutting clamper is less than fixed length fixture, one end of fixed length fixture is provided with fixed length clamping knob, and one end of cutting clamper is provided with cutting clamping knob.The device can carry out the notch positioning of welding point impact specimen difference impact position accurately, in batches, according to the gap position set, for the length processing line of quick while determining multiple samples to realize impact specimen rapid batch fixed length, notch can also verify the correctness of its position after processing is completed.
Description
Technical field
The present invention relates to a kind of device positioned for welding point impact specimen fixed length and notch and notch positioning and examination
The method of sample fixed length belongs to testing of materials sample manufacture field.
Background technique
In the detection of metal welding joints mechanical performance, generally require to carry out a large amount of impact tests, and welding point impacts
Position complicated multiplicity obvious compared with non-solder joint material, causes the two impact specimen processing flow significantly different.Non-solder connector
Material impact specimen is first to complete the process specimen length, then alignment machining gap, and process is relatively simple, easy to accomplish batch
Measure rapid processing.Welding point need to determine position of the every group of sample impact notch relative to weld seam first, further according to gap position
It determines specimen length, because gap position cannot arbitrarily change, comes so generally requiring according to the physical location of each sample break
Sample fixed length is carried out, this is resulted in, and welding point impact specimen process is cumbersome, low efficiency, when welding point impact test amount
When big, become apparent.Sample is also difficult to verify the correctness of gap position after processing is completed.
Summary of the invention
In order to accurately carry out notch positioning and quickly, simultaneously carry out fixed length to multiple samples, to realize that batch adds
Work, the present invention provides a kind of device and method positioned for welding point impact specimen fixed length and notch.
To achieve the above object, the technical scheme adopted by the invention is that：
A kind of device positioned for welding point impact specimen fixed length and notch, which is characterized in that including fixed length fixture 1, cut
Fixture 4 and ruler 8 are cut, the cutting clamper 4 is placed in the fixed length fixture 1, and the fixed length fixture 1 includes that the fixed length at both ends is pressed from both sides
Tight plate, the cutting clamper 4 include the cutting clamping plate at both ends, and the fixed length clamping plate and the cutting clamping plate are
Axially symmetric structure and symmetrical overlapping of axles, the intersection point on the inside of symmetry axis and the fixed length clamping plate are fixed length alignment 2, symmetry axis with
Intersection point on the inside of the cutting clamping plate is cutting alignment 5, and the width of the cutting clamper 4 is less than the fixed length fixture 1
Width, one end of the fixed length fixture are provided with fixed length clamping knob 3, and one end of the cutting clamper 4 is provided with cutting and clamps
Knob 6.
Further, the width of the fixed length fixture 1 is 55mm.
Further, the width of the cutting clamper 4 is 30 ~ 40mm.
The present invention also provides a kind of application methods of above-mentioned apparatus, include the following steps：
Step 1：Code notches location point is distinguished after two opposite faces of each sample blanks to be corroded to display weld profile；
Step 2：The sample blanks arrangement of several marked position points is put into the cutting clamper 4, then the cutting clamper 4 is put into
Then the fixed length fixture 1 assists arranging along the fixed length alignment 2 and the cutting alignment 5, make by the ruler 8
Location point, the fixed length alignment 2 and the cutting alignment 5 marked in each sample blanks is located along the same line, and then divides
Cutting clamping knob 6 and fixed length clamping knob 3 are not screwed, the straight line is drawn in each sample blanks later, in sample blanks
Linear mark 11 is formed, repetitive operation makes two to be decorated with the linear mark 11 to opposite；
Step 3：The vertical line 12 of the linear mark 11 is drawn in any one side in each sample blanks other two face, so that
Two linear marks 11 and vertical line 12 are generally aligned in the same plane；
Step 4：By ruler 8 against the side of the fixed length fixture 1, the impact specimen that side is drawn in sample blanks along ruler 8 is fixed
Then ruler 8 is drawn the impact specimen fixed length line of the other side against the other side repetitive operation of the fixed length fixture 1 by long line 9
9；
Step 5：Fixed length clamping knob is unscrewed, cutting clamper 4 is taken out from fixed length fixture 1 together with sample blanks, along sample blanks
On the lateral resection of two sides impact specimen fixed length line that is drawn cut, guarantee specimen length in tolerance permitted range；
Step 6：Plus tolerance surplus milling in step 5 is removed；
Step 7：Broaching tool center line on impact notch broaching machine is led into formation broaching tool edge of a knife center line 10 in broaching machine gripping block, by institute
It states vertical line 12 to be aligned with broaching tool edge of a knife center line 10, processing impact notch；
Step 8：The correctness of notch Working position is checked using the linear mark 11 on each sample drawn in step 2.
The plus tolerance length is 2 ~ 4mm.
The beneficial effects of the invention are as follows the notches that can carry out welding point impact specimen difference impact position accurately, in batches
Positioning, according to the gap position set, the length processing line of quick while determining multiple samples is to realize that impact specimen is quick
Batch fixed length, notch can also verify the correctness of its position after processing is completed.
Detailed description of the invention
Fig. 1 is the using state structure diagram of device of the present invention；
Fig. 2 is the structural schematic diagram of device of the present invention, and wherein ruler is not shown in the diagram；
Fig. 3 is to assist sample fixed length schematic diagram using cutting clamper；
Fig. 4 is impact notch accurate location machining sketch chart；
Fig. 5 is that impact gap position verifies schematic diagram.
Wherein：1 is fixed length fixture, and 2 be fixed length alignment, and 3 be fixed length clamping knob, and 4 be cutting clamper, and 5 be cutting pair
Midpoint, 6 be cutting clamping knob, and 7 be sample blanks, and 8 be ruler, and 9 be impact specimen fixed length line, and 10 be broaching tool edge of a knife center line, 11
It is linear mark, 12 be vertical line, and 13 be weld profile line.
Specific embodiment
With reference to embodiments, more detailed description is done to above-mentioned technical characteristic of the invention and advantage.
Such as Fig. 1-Fig. 4, a kind of device for welding point impact specimen fixed length, which is characterized in that including fixed length fixture
1, cutting clamper 4 and ruler 8, the cutting clamper 4 are placed in the fixed length fixture 1, and the fixed length fixture 1 includes determining for both ends
Long clamping plate, the cutting clamper 4 include the cutting clamping plate at both ends, the fixed length clamping plate and the cutting clamping plate
It is axially symmetric structure and symmetrical overlapping of axles, the intersection point on the inside of symmetry axis and the fixed length clamping plate is fixed length alignment 2, symmetrically
Intersection point on the inside of axis and the cutting clamping plate is cutting alignment 5, and the width of the cutting clamper 4 is less than the fixed length fixture
1 width, one end of the fixed length fixture are provided with fixed length clamping knob 3, and one end of the cutting clamper 4 is provided with cutting folder
Tight knob 6.
The width of the fixed length fixture 1 is 55mm.
The width of the cutting clamper 4 is 30 ~ 40mm.
The implementation method that sample fixed length and notch positioning are carried out using above-mentioned apparatus, is included the following steps：
Step 1：Code notches location point is distinguished after two opposite faces of each sample blanks to be corroded to display weld profile；
Step 2：The sample blanks arrangement of several marked position points is put into the cutting clamper 4, then the cutting clamper 4 is put into
Then the fixed length fixture 1 assists arranging along the fixed length alignment 2 and the cutting alignment 5, make by the ruler 8
Location point, the fixed length alignment 2 and the cutting alignment 5 marked in each sample blanks is located along the same line, and then divides
Cutting clamping knob 6 and fixed length clamping knob 3 are not screwed, the straight line is drawn in each sample blanks later, in sample blanks
Linear mark 11 is formed, repetitive operation makes two to be decorated with the linear mark 11 to opposite；
Step 3：The vertical line 12 of the linear mark 11 is drawn in any one side in each sample blanks other two face, so that
Two linear marks 11 and vertical line 12 are generally aligned in the same plane；
Step 4：By ruler 8 against the side of the fixed length fixture 1, the impact specimen that side is drawn in sample blanks along ruler 8 is fixed
Then ruler 8 is drawn the impact specimen fixed length line of the other side against the other side repetitive operation of the fixed length fixture 1 by long line 9
9；
Step 5：Fixed length clamping knob is unscrewed, cutting clamper 4 is taken out from fixed length fixture 1 together with sample blanks, along sample blanks
On the lateral resection of two sides impact specimen fixed length line that is drawn cut, guarantee specimen length in tolerance permitted range；
Step 6：Plus tolerance surplus milling in step 5 is removed；
Step 7：Broaching tool center line on impact notch broaching machine is led into formation broaching tool edge of a knife center line 10 in broaching machine gripping block, by institute
It states vertical line 12 to be aligned with broaching tool edge of a knife center line 10, processing impact notch；
Step 8：The correctness of notch Working position is checked using the linear mark 11 on each sample drawn in step 2.
The plus tolerance length is 2 ~ 4mm.
Embodiment described above only describe the preferred embodiments of the invention, not to model of the invention
It encloses and is defined, without departing from the spirit of the design of the present invention, those skilled in the art are to technical solution of the invention
The various changes and improvements made should all be included in the protection scope that claims of the present invention determines.
Claims (5)
1. the device positioned for welding point impact specimen fixed length and notch, which is characterized in that including fixed length fixture（1）, cut
Cut fixture（4）And ruler（8）, the cutting clamper（4）It is placed in the fixed length fixture（1）It is interior, the fixed length fixture（1）Including two
The fixed length clamping plate at end, the cutting clamper（4）Cutting clamping plate including both ends, the fixed length clamping plate and described cuts
Cutting clamping plate is axially symmetric structure and symmetrical overlapping of axles, and the intersection point on the inside of symmetry axis and the fixed length clamping plate is fixed length centering
Point（2）, symmetry axis and the intersection point cut on the inside of clamping plate are cutting alignment（5）, the cutting clamper（4）Width it is small
In the fixed length fixture（1）Width, one end of the fixed length fixture is provided with fixed length clamping knob（3）, the cutting clamper
（4）One end be provided with cutting clamping knob（6）.
2. the device according to claim 1 positioned for welding point impact specimen fixed length and notch, which is characterized in that
The fixed length fixture（1）Width be 55mm.
3. the device according to claim 1 positioned for welding point impact specimen fixed length and notch, which is characterized in that
The cutting clamper（4）Width be 30 ~ 40mm.
4. the method positioned for welding point impact specimen fixed length and notch, which is characterized in that include the following steps：
Step 1：Code notches location point is distinguished after two opposite faces of each sample blanks to be corroded to display weld profile；
Step 2：The sample blanks arrangement of several marked position points is put into the cutting clamper（4）, then by the cutting clamper（4）
It is put into the fixed length fixture（1）, then pass through the ruler（8）Auxiliary is along the fixed length alignment（2）With the cutting centering
Point（5）Arrangement, makes the location point marked in each sample blanks, the fixed length alignment（2）With the cutting alignment（5）Positioned at same
On one straight line, clamping knob then will be cut respectively（6）With fixed length clamping knob（3）It screws, is drawn in each sample blanks later
The straight line out, forms linear mark in sample blanks（11）, repetitive operation makes two to be decorated with the linear mark to opposite
（11）；
Step 3：The linear mark is drawn in any one side in each sample blanks other two face（11）Vertical line（12）,
So that two linear marks（11）And vertical line（12）It is generally aligned in the same plane；
Step 4：By ruler（8）Against the fixed length fixture（1）Side, along ruler（8）The impact of side is drawn in sample blanks
Sample fixed length line（9）, then by ruler（8）Against the fixed length fixture（1）Other side repetitive operation, draw rushing for the other side
Hit sample fixed length line（9）；
Step 5：Fixed length clamping knob is unscrewed, by cutting clamper（4）Together with sample blanks from fixed length fixture（1）Middle taking-up, along
The lateral resection of the two sides impact specimen fixed length line drawn in sample blanks is cut, and guarantees specimen length in tolerance permitted range
It is interior；
Step 6：Plus tolerance surplus milling in step 5 is removed；
Step 7：Broaching tool center line on impact notch broaching machine is led into formation broaching tool edge of a knife center line in broaching machine gripping block（10）, will
The vertical line（12）With broaching tool edge of a knife center line（10）Alignment, processing impact notch；
Step 8：Utilize the linear mark on each sample drawn in step 2（11）Check the correctness of notch Working position.
5. according to the method described in claim 4, it is characterized in that, the plus tolerance length is 2 ~ 4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810927549.3A CN108918229A (en) | 2018-08-15 | 2018-08-15 | The device and method positioned for welding point impact specimen fixed length and notch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810927549.3A CN108918229A (en) | 2018-08-15 | 2018-08-15 | The device and method positioned for welding point impact specimen fixed length and notch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108918229A true CN108918229A (en) | 2018-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810927549.3A Pending CN108918229A (en) | 2018-08-15 | 2018-08-15 | The device and method positioned for welding point impact specimen fixed length and notch |
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| CN (1) | CN108918229A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109682658A (en) * | 2018-12-27 | 2019-04-26 | 中国石油天然气集团有限公司 | Avoid the DWTT sample and its method of big wall thickness high tenacity X80 steel pipe DWTT abnormal fracture |
| CN112975282A (en) * | 2021-02-09 | 2021-06-18 | 芜湖造船厂有限公司 | Method for determining notch machining position of Charpy impact test sample |
| CN113510304A (en) * | 2021-07-28 | 2021-10-19 | 广船国际有限公司 | Welded joint impact specimen processingequipment |
-
2018
- 2018-08-15 CN CN201810927549.3A patent/CN108918229A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109682658A (en) * | 2018-12-27 | 2019-04-26 | 中国石油天然气集团有限公司 | Avoid the DWTT sample and its method of big wall thickness high tenacity X80 steel pipe DWTT abnormal fracture |
| CN109682658B (en) * | 2018-12-27 | 2021-06-01 | 中国石油天然气集团有限公司 | DWTT test sample for avoiding DWTT abnormal fracture of large-wall-thickness high-toughness X80 steel pipe and method thereof |
| CN112975282A (en) * | 2021-02-09 | 2021-06-18 | 芜湖造船厂有限公司 | Method for determining notch machining position of Charpy impact test sample |
| CN113510304A (en) * | 2021-07-28 | 2021-10-19 | 广船国际有限公司 | Welded joint impact specimen processingequipment |
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Effective date of registration: 20230103 Address after: 226116 No. 1, Xin'anjiang Road, Binjiang Street, Haimen District, Nantong, Jiangsu Applicant after: CHINA MERCHANTS HEAVY INDUSTRY (JIANGSU) Co.,Ltd. Applicant after: China Merchants Jinling shipping (Nanjing) Co.,Ltd. Address before: 226100 Xin'anjiang Road, Binjiang Street, Haimen City, Nantong City, Jiangsu Province Applicant before: CHINA MERCHANTS HEAVY INDUSTRY (JIANGSU) Co.,Ltd. |
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