CN104198376B - A kind of weld seam tears test set - Google Patents
A kind of weld seam tears test set Download PDFInfo
- Publication number
- CN104198376B CN104198376B CN201410438638.3A CN201410438638A CN104198376B CN 104198376 B CN104198376 B CN 104198376B CN 201410438638 A CN201410438638 A CN 201410438638A CN 104198376 B CN104198376 B CN 104198376B
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- clamp
- worm gear
- tear
- permanent sleeve
- retaining plate
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Abstract
A kind of weld seam tears test set. providing and a kind of reduce labour intensity, clamping position is fixed, and tears strength even, test result accurately weld seam tear test set. comprise base, support, tear device and at least two stationary clamps, described is set up on described base, described tear device is located at the upper of described support, described stationary clamp is located on described base, described tear device comprises lifter plate, motor, turning axle, retaining plate, permanent sleeve, bore setting device, one pair of cylinder and at least two tear clamp, the bottom of described permanent sleeve is provided with slot to make way, described clamp of tearing is fed through described slot to make way, the described both sides tearing clamp are provided with one pair of slide rail, the both sides of described slot to make way are provided with chute, described bore setting device comprises worm gear, worm screw, worm gear retaining plate and bore regulate block. the present invention reduces labour intensity, it is to increase working efficiency, promotes the accuracy of test result.
Description
Technical field
The present invention relates to welding field, particularly relate to a kind of welding strength is tested tear test set.
Background technology
Welding, also referred to as welding, connects, and is that a kind of metal or other thermoplastic materials of engaging to heat, in the way of high temperature or high pressure is such as the manufacturing process of plastics and technology. Conventional welding process comprises resistance welding, argon arc welding, gas welding etc., and wherein argon arc welding comprises manual argon arc welding and argonaut welding. The welding of argonaut welding is even, welding quality height, but equipment cost is too high, and maneuvering ability is relatively poor. Product of a great variety for specification, turnout is few, manufacturer often tends to manual argon arc welding. Especially for the welding between the bigger metal of two kinds of thickness differences, such as, welding between the stainless steel tube of 3mm thickness and the stainless steel plate of 0.4mm, by the melting of metal on stainless steel tube and stainless steel plate are mixed, formation molten bath, it is achieved be welded and fixed.
Owing to welding setting changes along with the change of stainless steel tube and the thickness of stainless steel plate, being even subject to the impact of stainless steel tube or stainless steel plate thermal treatment process sometimes, welding setting is also different. So in production process, before per tour being worked, the weld seam of stainless steel tube and stainless steel plate will be carried out tear test, if tear place is not in commissure, then it is qualified to weld; Otherwise, weld defective. Being torn by artificial hand-held nose pliers at present, one is that to tear strength little, and the clamping position of nose pliers is relatively random, impact test effect; Two is that labour intensity is big, and tester's wrist is produced damage.
Summary of the invention
The present invention is directed to above problem, it provides one can reduce labour intensity, clamping position is fixed, and tears strength even, test result accurately weld seam tear test set.
The technical scheme of the present invention is: comprise base, support, tear device and at least two stationary clamps, described is set up on described base, described tear device is located at the upper of described support, the relatively described tear device symmetry of described stationary clamp be located on described base and the jaw of stationary clamp positioned opposite;
Described tear device comprises lifter plate, cylinder and at least two are torn clamp by motor, turning axle, retaining plate, permanent sleeve, bore setting device, cylinder is located on described support and the piston rod of cylinder connects described lifter plate by described one, described motor is located on described lifter plate, described turning axle one end is located on described retaining plate, the other end activity is located on described motor, and described permanent sleeve is drum shape, is located on described retaining plate;
The bottom of described permanent sleeve is provided with tears clamp slot to make way one to one with described, described in tear clamp and be fed through described slot to make way;
The described both sides tearing clamp are provided with the slide rail of one pair of dovetail shaped, and the both sides of described slot to make way are provided with the chute suitable with described slide rail, and described slide rail activity is located in described chute;
Described clamp of tearing is provided with groove one, is provided with and described groove one groove two one to one, is provided with support spring between described groove one and described groove two in described permanent sleeve;
Described bore setting device is located in described permanent sleeve and is torn the top of clamp described in being positioned at;
Described bore setting device comprises worm gear, worm screw, worm gear retaining plate and bore and regulates block, and described worm gear retaining plate is located on described permanent sleeve, and described worm gear is located on described worm gear retaining plate;
Described worm gear comprises internal thread and outside screw, and the outside screw of described worm screw and described worm gear is suitable;
The sidewall of described permanent sleeve is provided with perforating, and the handle of described worm screw is fed through described perforating;
Described bore regulates block comprise the screw rod that is connected and support block, and described screw rod is positioned at the top of described support block, and described screw rod is fed through described worm gear retaining plate and worm gear and suitable with the internal thread of described worm gear;
Described support block be round table-like and support block little end down, described support block has bearing surface;
Described clamp of tearing is provided with the slipping plane suitable with described bearing surface towards the face of described support block.
Being provided with crashproof groove in described permanent sleeve, the upper end face of described crashproof groove is higher than the described upper end face tearing clamp.
The described jaw tearing clamp is circular arc shape.
Described slipping plane is provided with some balls.
The bottom surface of the upper jaw of described stationary clamp is provided with some teeth nail, described tooth nail staggered arrangement.
When the present invention uses, by stainless steel plate clamping on stationary clamp, the tube wall of clamp clamping stainless steel tube will be torn, and under the drive of motor clockwise or be rotated counterclockwise, thus realize tearing test between stainless steel tube and stainless steel plate. Owing to stationary clamp position is fixed, it is ensured that position when testing is consistent every time as far as possible. Tear to improve by equipment and manually tear, greatly reduce labour intensity, it is to increase working efficiency, improve the accuracy of test result. Simultaneously by cylinder and bore setting device make this device be applicable to need not the stainless steel tube of highly different bore, enhance the adaptability of this device.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention,
Fig. 2 is the middle A-A sectional view of Fig. 1,
Fig. 3 is P direction view in Fig. 1,
Fig. 4 is I place partial enlargement schematic diagram in Fig. 1,
Fig. 5 is II place partial enlargement schematic diagram in Fig. 1;
In figure, 1 is base, 2 is support, 3 is stationary clamp, 31 is tooth nail, 4 is tear device, 41 is cylinder, 42 is lifter plate, 43 is motor, 44 is turning axle, 45 is retaining plate, 46 is permanent sleeve, 461 is slot to make way, 4611 is chute, 462 is groove two, 463 is crashproof groove, 47 is bore setting device, 471 is worm gear, 472 is worm screw, 473 is worm gear retaining plate, 474 is that bore regulates block, 4741 is screw rod, 4742 is support block, 47421 is bearing surface, 48 is tear clamp, 481 is slide rail, 482 is groove one, 483 is slipping plane, 484 is ball, 49 is support spring.
Embodiment
The present invention is as Figure 1-5, comprise base 1, support 2, tear device 4 and at least two stationary clamps 3, described support 2 is located on described base 1, described tear device 4 is located at the upper of described support 2, described stationary clamp 3 relatively described tear device 4 symmetry be located on described base 1 and the jaw of stationary clamp 3 positioned opposite.
Described tear device 4 comprises lifter plate 42, motor 43, turning axle 44, retaining plate 45, permanent sleeve 46, bore setting device 47, one pair of cylinder 41 and at least two tear clamp 48, cylinder 41 is located on described support 2 and the piston rod of cylinder 41 connects described lifter plate 42 by described one, described motor 43 is located on described lifter plate 42, described turning axle 44 one end is located on described retaining plate 45, the other end activity is located on described motor 43, described retaining plate 45 is rotated relative to described motor 43, described permanent sleeve 46 is in drum shape, it is located on described retaining plate 45,
The bottom of described permanent sleeve 46 is provided with tears clamp 48 slot to make way 461 one to one with described, described in tear clamp 48 and be fed through described slot to make way 461;
The described both sides tearing clamp 48 are provided with the slide rail 481 of one pair of dovetail shaped, and the both sides of described slot to make way 461 are provided with the chute 4611 suitable with described slide rail 481, and the activity of described slide rail 481 is located in described chute 4611;
Described clamp 48 of tearing is provided with groove 1, it is provided with in described permanent sleeve 46 and described groove 1 groove 2 462 one to one, be provided with support spring 49 between described groove 1 and described groove 2 462 so that described in tear clamp 48 can flexible motion relative to described permanent sleeve 46;
Described bore setting device 47 is located in described permanent sleeve 46 and is torn the top of clamp 48 described in being positioned at.
Described bore setting device 47 comprises worm gear 471, worm screw 472, worm gear retaining plate 473 and bore and regulates block 474, and described worm gear retaining plate 473 is located on described permanent sleeve 46, and described worm gear 471 is located on described worm gear retaining plate 473;
Described worm gear 471 comprises internal thread and outside screw, and described worm screw 472 is suitable with the outside screw of described worm gear 471;
The sidewall of described permanent sleeve 46 is provided with perforating, and the handle of described worm screw 472 is fed through described perforating so that the handle of described worm screw 472 is positioned at the outside of described permanent sleeve 46, is convenient to regulate;
Described bore regulates block 474 comprise the screw rod 4741 being connected and support block 4742, described screw rod 4741 is positioned at the top of described support block 4742, and described screw rod 4741 is fed through described worm gear retaining plate 473 and worm gear 471 and suitable with the internal thread of described worm gear 471;
In little end that is round table-like and that support block down, described support block 4742 has bearing surface 47421 to described support block 4742;
Described clamp 48 of tearing is provided with the slipping plane 483 suitable with described bearing surface 47421 towards the face of described support block 4742.
Being provided with crashproof groove 463 in described permanent sleeve 46, the upper end face of described crashproof groove 463, higher than the described upper end face tearing clamp 48, is torn when clamp 48 retreats to both sides and the inwall of described permanent sleeve 46 interferes described in preventing.
The described jaw tearing clamp 48 is circular arc shape, is convenient to clamp stainless steel tube.
Described slipping plane 483 is provided with some balls 484, to reduce described support block 4742 by described clamp 48 of tearing to producing frictional force during supported on both sides.
The bottom surface of the upper jaw of described stationary clamp 3 is provided with some teeth nail 31, and described tooth follows closely 31 staggered arrangement, for substituting in prior art by using line cutting technology to cut out the jaw of tooth shape at the upper clamp of described stationary clamp 3;In use procedure, it is replaceable that described tooth follows closely 31, it is ensured that the clamping reliability of stationary clamp 3, avoids the jaw of the tooth shape that Linear cut in prior art cuts out to cause the integral replacing of described stationary clamp 3 because of abrasion, reduces production cost.
Before tearing test, first by stainless steel tube vertical welding on stainless steel, when the present invention uses, by stainless steel plate clamping on stationary clamp, the tube wall of clamp clamping stainless steel tube will be torn, under the drive of motor clockwise or be rotated counterclockwise, thus realize tearing test between stainless steel tube and stainless steel plate.
Owing to length and the diameter of stainless steel tube differs, by the height of one pair of adjustable tear device of cylinder. Meanwhile, regulating worm screw clockwise or counterclockwise, worm screw drives worm gear, then drives bore to regulate the up and down motion of block by worm gear. Owing to support block is that round platform is capable, when bore regulates block to move downward, support block support is opened and is torn clamp so that tearing the distance between clamp increases; If bore regulates block upwards to move, under the effect of support spring, the distance torn between clamp reduces, so that this device is applicable to the stainless steel tube of different diameter.
Claims (5)
1. a weld seam tears test set, it is characterized in that, comprise base, support, tear device and at least two stationary clamps, described is set up on described base, described tear device is located on described support, the relatively described tear device symmetry of described stationary clamp be located on described base and the jaw of stationary clamp positioned opposite;
Described tear device comprises lifter plate, cylinder and at least two are torn clamp by motor, turning axle, retaining plate, permanent sleeve, bore setting device, cylinder is located on described support and the piston rod of cylinder connects described lifter plate by described one, described motor is located on described lifter plate, described turning axle one end is located on described retaining plate, the other end activity is located on described motor, and described permanent sleeve is drum shape, is located on described retaining plate;
The bottom of described permanent sleeve is provided with tears clamp slot to make way one to one with described, described in tear clamp and be fed through described slot to make way;
The described both sides tearing clamp are provided with the slide rail of one pair of dovetail shaped, and the both sides of described slot to make way are provided with the chute suitable with described slide rail, and described slide rail activity is located in described chute;
Described clamp of tearing is provided with groove one, is provided with and described groove one groove two one to one, is provided with support spring between described groove one and described groove two in described permanent sleeve;
Described bore setting device is located in described permanent sleeve and is torn the top of clamp described in being positioned at;
Described bore setting device comprises worm gear, worm screw, worm gear retaining plate and bore and regulates block, and described worm gear retaining plate is located on described permanent sleeve, and described worm gear is located on described worm gear retaining plate;
Described worm gear comprises internal thread and outside screw, and the outside screw of described worm screw and described worm gear is suitable;
The sidewall of described permanent sleeve is provided with perforating, and the handle of described worm screw is fed through described perforating;
Described bore regulates block comprise the screw rod that is connected and support block, and described screw rod is positioned at the top of described support block, and described screw rod is fed through described worm gear retaining plate and worm gear and suitable with the internal thread of described worm gear;
Described support block be round table-like and support block little end down, described support block has bearing surface;
Described clamp of tearing is provided with the slipping plane suitable with described bearing surface towards the face of described support block.
2. a kind of weld seam according to claim 1 tears test set, it is characterised in that, it is provided with crashproof groove in described permanent sleeve, the upper end face of described crashproof groove is higher than the described upper end face tearing clamp.
3. a kind of weld seam according to claim 1 tears test set, it is characterised in that, described in tear clamp jaw be circular arc shape.
4. a kind of weld seam according to claim 1 tears test set, it is characterised in that, described slipping plane is provided with some balls.
5. a kind of weld seam according to claim 1 tears test set, it is characterised in that, the bottom surface of the upper jaw of described stationary clamp is provided with some teeth nail, described tooth nail staggered arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410438638.3A CN104198376B (en) | 2014-08-29 | 2014-08-29 | A kind of weld seam tears test set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410438638.3A CN104198376B (en) | 2014-08-29 | 2014-08-29 | A kind of weld seam tears test set |
Publications (2)
| Publication Number | Publication Date |
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| CN104198376A CN104198376A (en) | 2014-12-10 |
| CN104198376B true CN104198376B (en) | 2016-06-08 |
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| CN201410438638.3A Active CN104198376B (en) | 2014-08-29 | 2014-08-29 | A kind of weld seam tears test set |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105158154A (en) * | 2015-07-30 | 2015-12-16 | 桂林电子科技大学 | Method for testing PCB pad bonding strength |
| CN108844670A (en) * | 2018-06-20 | 2018-11-20 | 苏州市众寅弹簧制造有限公司 | Simple tension spring tension detection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN100543449C (en) * | 2007-02-15 | 2009-09-23 | 厦门金藏机电有限公司 | Detecting instrument for alloy saw blade welding strength |
| CN201096710Y (en) * | 2007-10-16 | 2008-08-06 | 美的集团有限公司 | Welding strength detects anchor clamps |
| CN103454137A (en) * | 2012-06-05 | 2013-12-18 | 北汽福田汽车股份有限公司 | Tearing device for detecting welding strength of welding spot and detecting method |
| CN204064883U (en) * | 2014-08-29 | 2014-12-31 | 扬州家忠机械有限公司 | Weld seam tears proving installation |
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