CN207248077U - A kind of angle welding detection ruler - Google Patents
A kind of angle welding detection ruler Download PDFInfo
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- CN207248077U CN207248077U CN201721271305.1U CN201721271305U CN207248077U CN 207248077 U CN207248077 U CN 207248077U CN 201721271305 U CN201721271305 U CN 201721271305U CN 207248077 U CN207248077 U CN 207248077U
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Abstract
It the utility model is related to a kind of angle welding detection ruler, including main scale, measuring scale and pointer, the main scale is made of the first main scale and the second main scale relatively rotated around the same center of circle, the center of circle and the intersection point emphasis of surface of test piece contour line, the measuring scale is connected with the first main scale and the second main scale by linkage mechanism and is rotated with the relative rotation of the first main scale and the second main scale, the pointer slidable connection is on measuring scale, the first scale for showing the angle angle value formed after the first main scale and the relative rotation of the second main scale is provided with first main scale or the second main scale, the second scale for showing weld size is provided with the measuring scale and pointer.The utility model is simple in structure, has the characteristics that detection speed is fast, detection result is good, simple to operate, is applicable to be detected the fillet weld size of 75 °~120 ° of scopes, versatile, and the angle of connector can also be measured while detection.
Description
Technical field
The utility model has related to a kind of weld seam detection instrument, more particularly to a kind of angle welding detection ruler.
Background technology
Corner joint is one of welded basic joint form, in the industrial production with very extensive application.
Fillet weld size is then the important indicator of corner joint presentation quality inspection, in rings such as welder's evidence obtaining, procedure qualification, quality examinations
Section is required to measure fillet weld size.
The angular range of its measurement of existing weld joint inspection ruler is limited, is only suitable for the corner connection to 90 ° or so (90 ° ± 2.5 °)
Connector is detected, but the corner joint in actual production beyond this angular range is much, and in welder's evidence obtaining and technique
During evaluation, in default of dedicated frock clamp, the corner joint beyond this angular range is even more fairly common.Weld seam is examined
This limitation for testing ruler brings a degree of inconvenience to practice examining process.
In order to solve the problems, such as this, the exterior contour of corner joint is drawn using the method for laser ranging in the prior art, then
Exterior contour is carried out calculating analysis to solve fillet weld size, but this method has high equipment requirement, testing cost height, detection
The shortcomings of speed is slow, is usually only applied to important welded detection, can not be applied to actual extensive inspection.
A kind of weld gauge, including ruler frame and ruler are disclosed in the patent of Patent No. 201020687034.X,
Ruler can be slided to detect the size of weld seam with respect to ruler frame, and the two sides of ruler frame are bonded with the both sides of test specimen respectively.The detection
Advise simple in structure, operation is also convenient for, but can only measure the test specimen of a fixed angle, and the angular range of measurement is restricted, and is led to
It is poor with property.
Utility model content
The main dissatisfied technical problem certainly of the utility model be to provide it is a kind of can to the corner joint of larger angle scope into
Row measurement, improves detection speed, the detection result of fillet weld size, and angle welding detection ruler simple to operate.
To achieve the above object, the technical solution of the utility model is：
A kind of angle welding detection ruler, including main scale, measuring scale and pointer, the main scale is by relatively rotating around the same center of circle
First main scale and the second main scale composition, the center of circle and the intersection point emphasis of surface of test piece contour line, the measuring scale pass through linkage
Mechanism is connected with the first main scale and the second main scale and is rotated with the relative rotation of the first main scale and the second main scale, and the pointer can
It is slidably connected on measuring scale, is provided with first main scale or the second main scale for showing the first main scale and the second main scale
First scale of the angle angle value formed after relative rotation, is provided with the measuring scale and pointer for showing weld seam ruler
The second very little scale.
Further, the first sliding groove for limiting rotary motion trace is provided between first main scale and the second main scale,
The first sliding groove is the arc section using the center of circle as the center of circle.
Further, the rotational angle that the arc section of the first sliding groove limits is 75 °.
Further, Top fastening screw is provided between first main scale and the second main scale, the Top fastening screw is first
Slide in sliding, fixed between first main scale or the second main scale after angle-determining by Top fastening screw.
Further, the linkage mechanism is quadric chain, and four connecting rods form quadrangle, first connecting rod, second connecting rod
Tie point be fixed on the side of the first main scale, third connecting rod, the tie point of fourth link are fixed on the side of the second main scale,
The tie point and second connecting rod of one connecting rod and third connecting rod and the tie point of fourth link are slidably connected with the measuring scale.
Further, be provided with the second sliding slot at the back side of the measuring scale, the tie point of first connecting rod and third connecting rod and
Second connecting rod and the tie point of fourth link are both connected in the second sliding slot.
Further, the roller bearing of oriented main scale direction protrusion is set on the back side of the measuring scale, is set on the main scale
There is the 3rd sliding slot, the 3rd sliding slot is the arc section using the center of circle as the center of circle.
Further, the angle that the arc section of the 3rd sliding slot limits is 40 °.
Further, the 4th sliding slot of T-shaped is provided with the front of the measuring scale, the finger slips are installed on the 4th sliding slot
It is interior.
Further, be respectively arranged with contact plate in the both sides of the main scale, the contact plate in measurement with test specimen both sides
Surface be bonded respectively.
In conclusion a kind of angle welding detection ruler provided by the utility model, simple in structure, have that detection speed is fast, inspection
The features such as effect is good, simple to operate is surveyed, is applicable to be detected the fillet weld size of 75 °~120 ° of scopes, it is general
Property it is strong, and can also measure the angle of connector while detection.
Brief description of the drawings
Fig. 1 is the utility model detection ruler structure chart；
Fig. 2 is the rearview of Fig. 1；
Fig. 3 is the structure chart of the second main scale of the utility model；
Fig. 4 is the positive structure chart of the utility model measuring scale；
Fig. 5 is the structure chart at the utility model measuring scale back side；
Fig. 6 is the schematic diagram that the utility model detection ruler measures 90 ° of test specimens；
Fig. 7 is the schematic diagram that the utility model detection ruler measures 120 ° of test specimens；
Fig. 8 is the schematic diagram that the utility model detection ruler measures 75 ° of test specimens.
As shown in Figures 1 to 8, measuring scale 1, pointer 2, the first main scale 3, the second main scale 4, test specimen 5, the first sliding groove 6, holds out against
Screw 7, the first scale 8, first connecting rod 9, second connecting rod 10, tie point 11, third connecting rod 12, fourth link 13, tie point 14,
Second sliding slot 15, roller bearing 16, the 3rd sliding slot 17, the 4th sliding slot 18, the second scale 19, contact plate 20.
Embodiment
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings：
As shown in figures 1 to 6, a kind of angle welding detection ruler provided by the utility model, including main scale, measuring scale 1 and refer to
Pin 2, for detecting the angle and weld size of test specimen 5, in the present embodiment, test specimen 5 refers to corner joint.
As shown in Figure 1 to Figure 3, main scale is made of the first main scale 3 and the second main scale 4 relatively rotated around the same center of circle, circle
The heart is overlapped with the intersection point of 5 surface profile line of test specimen, and the intersection point of 5 surface profile line of test specimen is weld seam position.In the first master
The first sliding groove 6 for limiting 4 rotary motion trace of the first main scale 3 and the second main scale is provided between 3 and second main scale 4 of ruler and is slided
Block, the first sliding groove 6 are arranged on the back side of the second main scale 4, and sliding block is arranged on the front of the first main scale 3, and the first sliding groove 6 is with the center of circle
For the arc section in the center of circle.The first sliding groove 6 makes the first main scale 3 and the second main scale 4 diametrically not to relatively move, can only be around same
The center of circle relatively rotates.In the present embodiment, the rotational angle that the arc section of preferably the first sliding groove 6 limits is 75 °, i.e. the first main scale 3
And second the angle relatively rotated between main scale 4 be limited to 75 °, can so meet the measurement of common test specimen substantially.First
The first scale for showing the angle angle value formed after the first main scale 3 and the relative rotation of the second main scale 4 is provided with main scale 3
8, the angle angle between the two sides of test specimen 5 can be directly read by 8 operator of the first scale.
As shown in Fig. 2, in the present embodiment, by the use of Top fastening screw 7 as sliding block, between the first main scale 3 or the second main scale 4
Fixed after angle-determining by Top fastening screw 7, avoid the angles shifts when measuring weld seam, and then ensure the accuracy of detection.
Another sliding slot opposite with the first sliding groove 6 can be set in the front of the first main scale 3, be arranged on 3 positive cunning of the first main scale
Groove is embedded in the first sliding groove 6 at 4 back side of the second main scale, and two sliding slots are opposite to be slided, and the first main scale 3 and the second main scale 4 are another again
Fixed outside by Top fastening screw 7.
As shown in Figure 1, Figure 2 with shown in Fig. 5, measuring scale 1 is a ruler, passes through linkage mechanism and the first main scale 3 and the second main scale 4
Connect and rotated with the relative rotation of the first main scale 3 and the second main scale 4.In the present embodiment, linkage mechanism uses double leval jib machine
Structure, four connecting rods form quadrangle, and first connecting rod 9, the tie point 11 of second connecting rod 10 are fixed on the side of the first main scale 3, the
Three-link 12, the tie point 14 of fourth link 13 are fixed on the company of the side of the second main scale 4, first connecting rod 9 and third connecting rod 12
Contact and second connecting rod 10 and the tie point of fourth link 13 are slidably connected with measuring scale 1, first connecting rod 9 and third connecting rod 12
Length it is identical, second connecting rod 10 is identical with the length of fourth link 13.The second sliding slot 15 is provided with the back side of measuring scale 1,
The tie point and second connecting rod 10 of first connecting rod 9 and third connecting rod 12 and the tie point of fourth link 13 are both connected to the second sliding slot
In 15.When the first main scale 3 and the second main scale 4 relatively rotate, the tie point and second connecting rod of first connecting rod 9 and third connecting rod 12
10 and the tie point of fourth link 13 slided up and down in the second sliding slot 15, while first connecting rod 9, second connecting rod 10 are rotating around even
Contact 11 rotates, and third connecting rod 12, fourth link 13 are rotated rotating around tie point 14.In this way, measuring scale 1 is with the first main scale 3
Relative rotation with the second main scale 4 and rotate, and the half that the angle for keeping measuring scale 1 to rotate is main scale, it is ensured that pointer 2 is in week
It is always positioned at middle upwards.
As shown in Figure 3 and Figure 5, the roller bearing 16 of oriented main scale direction protrusion is set on the back side of measuring scale 1, in the second main scale
Be provided with the 3rd sliding slot 17 on 4, the 3rd sliding slot 17 is an arc section, the center of circle of the 3rd sliding slot 17 and the center of circle of the first sliding groove 6 and
The intersection point of 5 surface profile line of test specimen overlaps.In the present embodiment, the angle that the arc section of preferably the 3rd sliding slot 17 is limited is 40 °.
When the first main scale 3 and the second main scale 4 relatively rotate, roller bearing 16 slides in the 3rd sliding slot 17, and the 3rd sliding slot 17 can limit
Measuring scale 1 will not diametrically move, and can only rotate, it is ensured that while measuring scale 1 is diametrically kept constant, it is in the circumferential
Middle is always positioned at, this is the fillet weld size most important point for measuring 75 °~120 ° scopes.
As shown in Figure 1 and Figure 4, the 4th sliding slot 18 of T-shaped is provided with the front of measuring scale 1, pointer 2 is slidably mounted on the 4th
In sliding slot 18.The second scale 19 for showing weld size is provided with measuring scale 1 and pointer 2.During detection, by pointer 2
Forward slip, is resisted against the surface of weld seam, and the size of angle welding can be directly read by the second scale 19.
A contact plate 20, surface of the contact plate 20 in measurement with 5 both sides of test specimen are respectively arranged with the both sides of main scale
It is bonded respectively, the contact area when purpose of contact plate 20 is increase detection between the two sides of main scale and test specimen 5, so as to ensure
Accuracy of detection.
The step of describing to be detected using the detection ruler below：
Step 1：By the outer rim contact plate 20 of the first main scale 2 of detection ruler and the second main scale 4 respectively with corner joint two
Block test plate (panel) surface is bonded, and tightens Top fastening screw 7, observes the angle of the first scale 8 measurement corner joint above the first main scale 3.
Step 2：Pointer 3 is moved to face of weld to measure fillet weld size, by measuring scale 1 and pointer 3
The second scale 19 read angle welding size.
Shown in Fig. 6 is the state that 90 ° of corner joints are detected using the detection ruler.Shown in Fig. 7 is to use the inspection
Test the state of ruler detection hexagonal angle connector.Shown in Fig. 8 is the state that 75 ° of corner joints are detected using the detection ruler.Root
According to the corner joint of different angle, the relative rotation between the first main scale 3 and the second main scale 4 is adjusted, and makes measuring scale 1 radially
On while keep constant, it is always positioned at middle in the circumferential, tightens Top fastening screw 7, adjusts pointer 3 to face of weld,
The angle of corner joint and the size of weld seam can be read.
The utility model, which can solve conventional weld detection ruler, can not effectively measure on-right angle fillet weld size and can only survey
The problem of measuring fixed angle, can measure 75 °~120 ° of fillet weld size and connector angle, versatility significantly carries
It is high.
As described above, the plan content with reference to given by attached drawing, can derive similar technical solution.In every case it is not de-
From the content of technical solutions of the utility model, above example is made according to the technical essence of the utility model any simple
Modification, equivalent variations and modification, in the range of still falling within technical solutions of the utility model.
Claims (10)
1. a kind of angle welding detection ruler, including main scale, measuring scale and pointer, it is characterised in that：The main scale is by around the same center of circle
The first main scale relatively rotated and the second main scale composition, the center of circle and the intersection point emphasis of surface of test piece contour line, the measurement
Ruler is connected with the first main scale and the second main scale by linkage mechanism and is rotated with the relative rotation of the first main scale and the second main scale,
The pointer slidable connection is provided with for showing the first main scale on measuring scale on first main scale or the second main scale
First scale of the angle angle value formed after being relatively rotated with the second main scale, is provided with the measuring scale and pointer and is used for
Show the second scale of weld size.
A kind of 2. angle welding detection ruler according to claim 1, it is characterised in that：In first main scale and the second main scale
Between be provided with the first sliding groove for limiting rotary motion trace, the first sliding groove is the arc section using the center of circle as the center of circle.
A kind of 3. angle welding detection ruler according to claim 2, it is characterised in that：The arc section of the first sliding groove limits
Rotational angle be 75 °.
A kind of 4. angle welding detection ruler according to claim 2, it is characterised in that：In first main scale and the second main scale
Between be provided with Top fastening screw, the Top fastening screw slided first in slide, at angle between first main scale or the second main scale
Degree is fixed after determining by Top fastening screw.
A kind of 5. angle welding detection ruler according to claim 1, it is characterised in that：The linkage mechanism is double leval jib machine
Structure, four connecting rods form quadrangles, and first connecting rod, the tie point of second connecting rod are fixed on the side of the first main scale, third connecting rod,
The tie point of fourth link is fixed on the side of the second main scale, the tie point and second connecting rod of first connecting rod and third connecting rod and
The tie point of double leval jib is slidably connected with the measuring scale.
A kind of 6. angle welding detection ruler according to claim 5, it is characterised in that：It is provided with the back side of the measuring scale
The tie point and second connecting rod of second sliding slot, first connecting rod and third connecting rod and the tie point of fourth link are both connected to the second cunning
In groove.
A kind of 7. angle welding detection ruler according to claim 1, it is characterised in that：Set on the back side of the measuring scale
The roller bearing of oriented main scale direction protrusion, is provided with the 3rd sliding slot on the main scale, the 3rd sliding slot be using the center of circle as
The arc section in the center of circle.
A kind of 8. angle welding detection ruler according to claim 7, it is characterised in that：The arc section of 3rd sliding slot limits
Angle be 40 °.
A kind of 9. angle welding detection ruler according to claim 1, it is characterised in that：It is provided with the front of the measuring scale
The 4th sliding slot of T-shaped, the finger slips are installed in the 4th sliding slot.
A kind of 10. angle welding detection ruler according to claim 1, it is characterised in that：Set respectively in the both sides of the main scale
Contact plate is equipped with, the contact plate is bonded respectively in measurement with the surface of test specimen both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721271305.1U CN207248077U (en) | 2017-09-29 | 2017-09-29 | A kind of angle welding detection ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721271305.1U CN207248077U (en) | 2017-09-29 | 2017-09-29 | A kind of angle welding detection ruler |
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| Publication Number | Publication Date |
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| CN207248077U true CN207248077U (en) | 2018-04-17 |
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| CN201721271305.1U Active CN207248077U (en) | 2017-09-29 | 2017-09-29 | A kind of angle welding detection ruler |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109141183A (en) * | 2018-06-30 | 2019-01-04 | 武汉冶钢结构有限责任公司 | Corner joint fillet weld detection ruler |
| CN111521091A (en) * | 2020-05-11 | 2020-08-11 | 江西铭源电气有限公司 | Welding seam measuring tool |
| CN113091552A (en) * | 2021-04-06 | 2021-07-09 | 江苏徐工工程机械研究院有限公司 | Accurate fillet weld size measuring tool and method |
| CN115342706A (en) * | 2022-10-18 | 2022-11-15 | 西安成立航空制造有限公司 | Aero-engine flame tube welding position size measuring device |
| CN117308851A (en) * | 2023-11-30 | 2023-12-29 | 中交建筑集团有限公司天津滨海新区分公司 | Bridge steel construction fillet weld detection device |
-
2017
- 2017-09-29 CN CN201721271305.1U patent/CN207248077U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109141183A (en) * | 2018-06-30 | 2019-01-04 | 武汉冶钢结构有限责任公司 | Corner joint fillet weld detection ruler |
| CN111521091A (en) * | 2020-05-11 | 2020-08-11 | 江西铭源电气有限公司 | Welding seam measuring tool |
| CN111521091B (en) * | 2020-05-11 | 2021-08-17 | 江西铭源电气有限公司 | Welding seam measuring tool |
| CN113091552A (en) * | 2021-04-06 | 2021-07-09 | 江苏徐工工程机械研究院有限公司 | Accurate fillet weld size measuring tool and method |
| CN115342706A (en) * | 2022-10-18 | 2022-11-15 | 西安成立航空制造有限公司 | Aero-engine flame tube welding position size measuring device |
| CN117308851A (en) * | 2023-11-30 | 2023-12-29 | 中交建筑集团有限公司天津滨海新区分公司 | Bridge steel construction fillet weld detection device |
| CN117308851B (en) * | 2023-11-30 | 2024-03-22 | 中交建筑集团有限公司天津滨海新区分公司 | Bridge steel construction fillet weld detection device |
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