CN108181166B - Welding spot tensile property detection clamp for soft metal material - Google Patents
Welding spot tensile property detection clamp for soft metal material Download PDFInfo
- Publication number
- CN108181166B CN108181166B CN201711480535.3A CN201711480535A CN108181166B CN 108181166 B CN108181166 B CN 108181166B CN 201711480535 A CN201711480535 A CN 201711480535A CN 108181166 B CN108181166 B CN 108181166B
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- sliding
- block
- adjusting
- blocks
- groove
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- 238000001514 detection method Methods 0.000 title claims abstract description 23
- 238000003466 welding Methods 0.000 title claims abstract description 22
- 239000007769 metal material Substances 0.000 title claims abstract description 14
- 230000001360 synchronised effect Effects 0.000 claims abstract description 38
- 230000001105 regulatory effect Effects 0.000 claims description 19
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000001624 hip Anatomy 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
Abstract
The invention discloses a welding spot tensile property detection clamp for a soft metal material, which comprises a clamp frame, a synchronous adjusting block, an adjusting screw rod, a spacing adjusting block and a locking block; the interval adjusting block is provided with two clamping side surfaces and a sliding block which are perpendicular to each other, and the sliding block forms 45 degrees with the two clamping side surfaces; the clamping side surfaces of the four spacing adjusting blocks form cross grooves; the bottom plate is provided with a sliding groove, and the sliding block is elastically connected with the sliding groove; the synchronous adjusting block is provided with two mutually perpendicular sliding side walls and a jointing side wall forming 45 degrees with the sliding side walls, the jointing side walls of the two synchronous adjusting blocks are mutually jointed, and the four sliding side walls are respectively jointed with the sliding blocks correspondingly; the adjusting screw comprises an adjusting screw rod, a sliding block, a base plate, a bolt hole, a through groove, a locking block, a vertical through hole, a bolt hole and a bolt hole.
Description
Technical Field
The invention relates to a welding spot tensile property detection clamp, in particular to a welding spot tensile property detection clamp for a soft metal material, wherein the width of a transverse groove and a vertical groove of the welding spot tensile property detection clamp can be adjusted simultaneously.
Background
The tensile property of the welded joint is usually detected after the welding of the metal material, but for the metal with relatively soft texture, the detection of the welding spot property is relatively troublesome, and at present, no unified tool alignment is detected, the requirements on the welding spot property of the galvanized electric welding net are put forward in GBT 33281-2016 'galvanized electric welding net', a stretching fixture for resisting the tensile force of the welding spot is needed in the detection process, the structure of the common stretching fixture is shown in fig. 1 and 2, and the device is simple in structure and convenient to use, but in the practical application process, the standard-name wire diameter is as much as 16 of 0.5 mm-4.00 mm because of the relatively large number of electric welding nets, and the width of a cross groove of the fixture is required to be D+1mm in transverse and vertical directions. Therefore, the fixture for welding spot detection of all wire diameters needs at least 16 groove widths, if the fixed groove width is formed, 16 sets of fixtures are needed, the cost is high, the maintenance cost is high, and the use and management of the fixtures are inconvenient. If the adjustable groove width is adopted, the adjustment of the clamping apparatus in the transverse and vertical directions is difficult to realize no mutual image, at least no similar device exists in the market at present, and therefore, it is necessary to develop a universal detection clamp which can simultaneously adjust the transverse and vertical groove width and can meet the requirement that the groove width is consistent in the transverse and vertical directions.
Disclosure of Invention
Aiming at the technical defects, the invention provides a welding spot tensile property detection clamp for a soft metal material, wherein the width of a transverse groove and a vertical groove can be synchronously adjusted.
In order to achieve the technical effects, the invention adopts the following technical scheme:
the utility model provides a soft metal material's solder joint tensile property detects anchor clamps, includes anchor clamps frame, synchronous regulating block, accommodate the lead screw, interval regulating block and latch segment, the anchor clamps frame is equipped with bottom plate and bounding wall, the bounding wall is fixed to be located bottom plate lower surface both ends, the interval regulating block is equipped with two clamping sides and a horizontal bottom surface of mutually perpendicular, and the bottom surface of interval regulating block is fixed to be equipped with the slider of cuboid, a central plane of slider passes the intersection line of two clamping sides, and forms 45 with two clamping sides; the four spacing adjusting blocks are attached to the center of the upper surface of the bottom plate, and cross grooves are formed in the clamping side surfaces of the spacing adjusting blocks; the bottom plate is correspondingly provided with four through sliding grooves, the sliding blocks are positioned in the sliding grooves, the lower ends of the sliding blocks extend out of the sliding grooves, and the outer side walls of the sliding blocks are elastically connected with the outer walls of the sliding grooves through springs; the synchronous adjusting block is provided with two mutually perpendicular sliding side walls and one jointing side wall forming 45 degrees with the sliding side walls, the two synchronous adjusting blocks are arranged in parallel and slidingly connected to the lower surface of the bottom plate, the two jointing side walls are mutually jointed, the joint part of the two jointing side walls is positioned under the center of the longitudinal groove of the cross groove, and the four sliding side walls are respectively correspondingly jointed with the inner side walls of the sliding blocks; the adjusting screw is located under the center of the transverse groove of the cross groove, positive and negative threads are formed in the adjusting screw, the adjusting screw penetrates through two synchronous adjusting blocks, one end of the adjusting screw is in threaded connection with one synchronous adjusting block through the positive threads, the other end of the adjusting screw is in threaded connection with the other synchronous adjusting block through the negative threads, at least one end of the adjusting screw penetrates through the coaming and is connected with the coaming through a bearing, a through groove is formed in the lower end face of the sliding block along the width direction, locking blocks are embedded in the through groove, the two ends of each locking block extend out of the through groove and are attached to the lower surface of the bottom plate, vertical through holes penetrating through the center of the through groove are formed in the interval adjusting blocks, and bolt holes corresponding to the through holes are formed in the locking blocks.
Compared with the prior art, the invention has the beneficial effects that: the invention can realize simultaneous adjustment of the width of the transverse and vertical grooves, can meet the requirement that the width of the grooves is consistent in the transverse and vertical directions, has high universality and is convenient to use and manage.
As a further improvement of the invention, the following is provided:
further, the interval regulating block is of a square structure, the sliding block is arranged on the diagonal line of the interval regulating block, and the four interval regulating blocks are symmetrical about the vertical plane where the diagonal line of the interval regulating block is located, and the sizes of the four interval regulating blocks are the same. The structural design facilitates the processing, the maintenance and the repair of the spacing adjusting block.
Further, in order to improve the overall strength, the spacing adjusting block and the sliding block are provided as an integrally formed structure.
Further, the middle part of the side wall of the clamp frame is provided with a clamping handle, the clamping handle is cylindrical, and the clamping handle can be held by hand during detection, so that the clamp is convenient to use.
Furthermore, the adjusting screw is fixedly provided with an adjusting valve at the outer side end of the clamp frame, and the adjusting screw is convenient to adjust.
Further, the synchronous adjusting block is of an isosceles trapezoid structure, and the side face where the longer bottom edge of the synchronous adjusting block is located is a joint side wall.
Further, the lower surface of the bottom plate is provided with a transverse dovetail guide groove right below the transverse groove of the cross groove, the synchronous adjusting block is correspondingly provided with a dovetail guide rail, and the synchronous adjusting block is in sliding connection with the bottom plate through the dovetail guide groove and the dovetail guide rail.
Further, a spring sleeve column is fixedly arranged on the outer side wall of the sliding block, and the spring is sleeved on the spring sleeve column at one end of the sliding block.
The foregoing description is only an overview of the present invention, and is intended to be implemented in accordance with the teachings of the present invention, as well as the preferred embodiments thereof, together with the following detailed description of the invention, given by way of illustration only, together with the accompanying drawings.
Drawings
FIG. 1 is a front view of a prior art tension clamp;
FIG. 2 is a side view of a prior art tension clamp;
FIG. 3 is a front view of the inspection jig of the present invention;
FIG. 4 is a rear view of the inspection jig of the present invention;
fig. 5 is a view in the direction a in fig. 4.
The reference numerals and corresponding names in the drawings are:
10. a clamp frame; 11. a bottom plate; 12. coaming plate; 13. dovetail guide slots; 14. a bearing; 15. a holding handle is added; 20. a synchronous regulating block; 21. sliding the side walls; 22. attaching the side wall; 30. adjusting a screw rod; 31. a regulating valve; 40. a spacing adjustment block; 41. a slide block; 42. a cross groove; 43. a spring sleeve column; 50. a locking block; 60. and (3) a spring.
Detailed Description
The welding spot tensile property detection clamp for the soft metal material is structurally shown in fig. 3 to 5 and comprises a clamp frame 10, a synchronous adjusting block 20, an adjusting screw 30, a spacing adjusting block 40, a locking block 50 and a spring 60. The fixture frame 10 is provided with a bottom plate 11 and coaming plates 12, and the coaming plates 12 are fixedly arranged at two ends of the lower surface of the bottom plate 11. The middle part of the side wall of the clamp frame 10 is provided with a holding handle 15, and the holding handle 15 is cylindrical. The spacing adjusting block 40 has a square plate-shaped structure, a rectangular sliding block 41 is arranged on the bottom surface of the spacing adjusting block, the length direction of the sliding block 41 is along the diagonal direction, the sliding block 41 is symmetrical with respect to the vertical plane where the diagonal line of the spacing adjusting block 40 is located, and the spacing adjusting block 40 and the sliding block 41 are of an integrated structure. The four spacing adjusting blocks 40 are provided with the same size, the four spacing adjusting blocks 40 are attached to the center of the upper surface of the bottom plate 11 to form a field-shaped structure, and cross grooves 42 for clamping products to be detected are formed between every two spacing adjusting blocks. The bottom plate 11 is correspondingly provided with a through chute below the sliding block 41, the sliding block 41 is positioned in the chute, and the lower end of the sliding block 41 extends out of the chute. The outer side wall of the sliding block 41 is elastically connected with the outer wall of the sliding groove through a spring 60, and a spring 60 sleeve column 43 is fixed on the outer side wall of the sliding block 41, and the spring 60 is sleeved on the spring 60 sleeve column 43 on the sliding block 41. The synchronous adjusting block 20 is provided with two mutually perpendicular sliding side walls 21 and a jointing side wall 22 forming 45 degrees with the sliding side walls 21, and preferably, the synchronous adjusting block 20 is of an isosceles trapezoid structure, the side surfaces of the two waists are the sliding side walls 21, and the side surface of the longer bottom edge is the jointing side wall 22. The synchronous regulating blocks 20 are arranged in two, the synchronous regulating blocks 20 are arranged below the bottom plate 11 in parallel, the two attaching side walls 22 are attached to each other, the attaching part of the two attaching side walls is positioned right below the center of the longitudinal groove of the cross groove 42, the lower surface of the bottom plate 11 is provided with a transverse dovetail guide groove 13 right below the transverse groove of the cross groove 42, the upper surface of the synchronous regulating block 20 is correspondingly provided with a dovetail guide rail, the synchronous regulating block 20 and the bottom plate 11 are in sliding connection through the dovetail guide groove 13 and the dovetail guide rail, and the four sliding side walls 21 are respectively attached to the inner side walls of the sliding blocks 41. The adjusting screw 30 is located right below the center of the transverse groove of the cross groove 42, the adjusting screw 30 is provided with positive and negative threads, the adjusting screw 30 penetrates through the two synchronous adjusting blocks 20, one end of the adjusting screw 30 is in threaded connection with one synchronous adjusting block 20 through the positive threads, the other end of the adjusting screw is in threaded connection with the other synchronous adjusting block 20 through the negative threads, at least one end of the adjusting screw 30 penetrates through the coaming 12 and is connected with the coaming 12 through the bearing 14, and the adjusting screw 30 is fixedly provided with an adjusting valve 31 at the outer side end of the clamp frame 10. The lower end face of the sliding block 41 is provided with a through groove along the width direction, the locking blocks 50 are embedded in the through groove, two ends of each locking block 50 extend out of the through groove and are attached to the lower surface of the bottom plate 11, the spacing adjusting block 40 is provided with a vertical through hole penetrating through the center of the through groove, the locking blocks 50 are provided with bolt holes corresponding to the through holes, and the spacing adjusting block 40 is connected with the locking blocks 50 through bolts.
When the invention is used for detection, firstly, the front and back threads of the adjusting screw rod drive the two synchronous adjusting blocks to reversely and synchronously move, the synchronous blocks push the sliding blocks through the sliding side walls to synchronously adjust the transverse width and the longitudinal width of the cross grooves of the four interval adjusting blocks, and when the four interval adjusting blocks are adjusted to proper positions, the interval adjusting blocks are locked and fixed on the upper surface of the bottom plate by the locking blocks and bolts inserted into the through holes of the interval adjusting blocks and the bolt holes of the locking blocks, a detection sample is put into the cross grooves for detection, after the sample detection is completed, the sample is taken out, the bolts are loosened, the synchronous adjusting blocks are reset by the adjusting screw rod, and the interval adjusting blocks are automatically reset under the action of the springs. The invention can finish synchronous adjustment of the width of the transverse and vertical grooves, and can keep the width of the grooves consistent in the transverse and vertical directions, thereby having high universality, convenient use and management, convenient maintenance and low cost.
The present invention is not limited to the above-described specific embodiments, and it is apparent to those skilled in the art from the above-described idea that various modifications can be made without inventive step and without departing from the scope of the present invention.
Claims (6)
1. A welding spot tensile property detection clamp for soft metal materials is characterized in that: the clamp comprises a clamp frame, a synchronous regulating block, an adjusting screw rod, a spacing regulating block and a locking block, wherein the clamp frame is provided with a bottom plate and coamings, the coamings are fixedly arranged at two ends of the lower surface of the bottom plate, the spacing regulating block is provided with two clamping side surfaces and a horizontal bottom surface which are perpendicular to each other, the bottom surface of the spacing regulating block is fixedly provided with a cuboid sliding block, and one central surface of the sliding block penetrates through an intersecting line of the two clamping side surfaces and forms 45 degrees with the two clamping side surfaces; the four spacing adjusting blocks are attached to the center of the upper surface of the bottom plate, and cross grooves are formed in the clamping side surfaces of the spacing adjusting blocks; the bottom plate is correspondingly provided with four through sliding grooves, the sliding blocks are positioned in the sliding grooves, the lower ends of the sliding blocks extend out of the sliding grooves, and the outer side walls of the sliding blocks are elastically connected with the outer walls of the sliding grooves through springs; the synchronous adjusting block is provided with two mutually perpendicular sliding side walls and one jointing side wall forming 45 degrees with the sliding side walls, the two synchronous adjusting blocks are arranged in parallel and slidingly connected to the lower surface of the bottom plate, the two jointing side walls are mutually jointed, the joint part of the two jointing side walls is positioned under the center of the longitudinal groove of the cross groove, and the four sliding side walls are respectively correspondingly jointed with the inner side walls of the sliding blocks; the adjusting screw rod is positioned right below the center of the transverse groove of the cross groove, the adjusting screw rod is provided with positive and negative thread, the adjusting screw rod penetrates through the two synchronous adjusting blocks, one end of the adjusting screw rod is in threaded connection with one synchronous adjusting block through the positive thread, the other end of the adjusting screw rod is in threaded connection with the other synchronous adjusting block through the negative thread, and at least one end of the adjusting screw rod penetrates through the coaming and is connected with the coaming through a bearing; the lower end face of the sliding block is provided with a through groove along the width direction, the locking blocks are embedded in the through groove, two ends of each locking block extend out of the through groove and are attached to the lower surface of the bottom plate, the interval adjusting blocks are provided with vertical through holes penetrating through the center of the through groove, and the locking blocks are provided with bolt holes corresponding to the through holes; the space adjusting blocks are of square structures, the sliding blocks are arranged on diagonal lines of the space adjusting blocks, and are symmetrical with respect to vertical planes where the diagonal lines of the space adjusting blocks are located, and the sizes of the four space adjusting blocks are the same; the interval adjusting block and the sliding block are of an integrated structure.
2. The welding spot tensile property detection jig of a soft metal material according to claim 1, wherein: the middle part of the side wall of the clamp frame is provided with a clamping handle which is cylindrical.
3. The welding spot tensile property detection jig of a soft metal material according to claim 1, wherein: and the adjusting screw rod is fixedly provided with an adjusting valve at the outer side end of the clamp frame.
4. The welding spot tensile property detection jig of a soft metal material according to claim 1, wherein: the synchronous adjusting block is of an isosceles trapezoid structure, and the side face where the longer bottom edge of the synchronous adjusting block is located is a joint side wall.
5. The welding spot tensile property detection jig of a soft metal material according to claim 1, wherein: the lower surface of the bottom plate is provided with a transverse dovetail guide groove right below the transverse groove of the cross groove, the synchronous adjusting block is correspondingly provided with a dovetail guide rail, and the synchronous adjusting block is in sliding connection with the bottom plate through the dovetail guide groove and the dovetail guide rail.
6. The welding spot tensile property detection jig of a soft metal material according to claim 1, wherein: the outer side wall of the sliding block is fixedly provided with a spring sleeve column, and one end of the spring positioned on the sliding block is sleeved on the spring sleeve column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711480535.3A CN108181166B (en) | 2017-12-29 | 2017-12-29 | Welding spot tensile property detection clamp for soft metal material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711480535.3A CN108181166B (en) | 2017-12-29 | 2017-12-29 | Welding spot tensile property detection clamp for soft metal material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108181166A CN108181166A (en) | 2018-06-19 |
| CN108181166B true CN108181166B (en) | 2024-03-05 |
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| CN201711480535.3A Active CN108181166B (en) | 2017-12-29 | 2017-12-29 | Welding spot tensile property detection clamp for soft metal material |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109883630A (en) * | 2019-03-13 | 2019-06-14 | 北京慧天丰石油机械有限公司 | Six fast rotational viscometer torsional spring dynamometers |
| CN112869479B (en) * | 2021-02-02 | 2022-03-29 | 安阳工学院 | Display device is watched to product multi-angle |
| CN114496900B (en) * | 2022-04-06 | 2022-08-09 | 南通市万泰精密模具有限公司 | Fixed frock based on chip is planted ball and is processed with packaging part |
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| US6467357B1 (en) * | 2000-10-25 | 2002-10-22 | Geostar Corp. | Clamping apparatus and method for testing strength characteristics of sheets |
| CN102507320A (en) * | 2011-10-25 | 2012-06-20 | 华南理工大学 | Single-power two-way stretching method and device |
| JP2013217732A (en) * | 2012-04-06 | 2013-10-24 | Nippon Steel & Sumitomo Metal | Cross test piece and testing method using the same |
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| CN108181166A (en) | 2018-06-19 |
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Inventor after: Wang Songlin Inventor after: Li Juncheng Inventor after: Hong Zhifang Inventor after: Ji Quhuan Inventor before: Wang Songlin Inventor before: Li Juncheng Inventor before: Hong Zhifang Inventor before: Ji Quhuan |
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