CN108760530A - Weld strength measuring device - Google Patents

Weld strength measuring device Download PDF

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Publication number
CN108760530A
CN108760530A CN201810401159.2A CN201810401159A CN108760530A CN 108760530 A CN108760530 A CN 108760530A CN 201810401159 A CN201810401159 A CN 201810401159A CN 108760530 A CN108760530 A CN 108760530A
Authority
CN
China
Prior art keywords
fixed
torque
weld strength
indicating wrench
strength measuring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810401159.2A
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Chinese (zh)
Inventor
张峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Northwestern Polytechnical University (zhangjiagang) Intelligent Equipment Technology Industry Research Institute Co Ltd
Original Assignee
Northwestern Polytechnical University (zhangjiagang) Intelligent Equipment Technology Industry Research Institute Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Northwestern Polytechnical University (zhangjiagang) Intelligent Equipment Technology Industry Research Institute Co Ltd filed Critical Northwestern Polytechnical University (zhangjiagang) Intelligent Equipment Technology Industry Research Institute Co Ltd
Priority to CN201810401159.2A priority Critical patent/CN108760530A/en
Publication of CN108760530A publication Critical patent/CN108760530A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/22Investigating strength properties of solid materials by application of mechanical stress by applying steady torsional forces
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0014Type of force applied
    • G01N2203/0021Torsional

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

This application discloses a kind of weld strength measuring devices.The weld strength measuring device, including bottom plate, fixed seat, torque-indicating wrench, cylinder and control device, the bottom plate is divided into the sequentially connected driving table top of head and the tail, joint face and fixed mesa, the torque-indicating wrench it is free to rotate be fixed on the fixed mesa close to one end of joint face, the fixed seat is fixed on the one side of the fixed mesa, the torque-indicating wrench is in the same side of the fixed mesa with fixed seat, the cylinder end is pinned in driving table top, the piston rod pin of the cylinder is connected to the torque-indicating wrench, the fixed mesa is equipped with supporting rod away from the one side of the fixed seat, presence signal is transmitted between the torque-indicating wrench and cylinder and control device.The utility model weld strength measuring device is simple in structure, saves manpower, reduces security risk, while without being kept completely separate weldment, can directly differentiate weld strength whether meet demand, avoid wasting.

Description

Weld strength measuring device
Technical field
This application involves welding field, more particularly to a kind of weld strength measuring device.
Background technology
With the continuous social and economic development, energy conservation and environmental protection, transition and upgrade have been increased to the height of relationship national security, Therefore improvement traditional structure and progress technological innovation, which seem, is even more important.The destructive testing of former weldment is pure manual operations, full The requirement of foot not technique and safety.Existing destructive testing is to clamp spot weld using bench vice, is beaten in the presence of peace with hammer Full hidden danger, simultaneously because it is hand-manipulated, it is not achieved and is completely torn apart, can not meet the requirement of observation and judgement, in addition worker grasps It is arduously dangerous etc. to make difficulty, and can only inspect by random samples, the weldment after inspection can not come into operation, and cause to waste.So needing It proposes to improve.
Invention content
The purpose of the present invention is to provide a kind of weld strength measuring devices, to overcome deficiency in the prior art.
To achieve the above object, the present invention provides the following technical solutions:
The embodiment of the present application discloses a kind of weld strength measuring device, including bottom plate, fixed seat, torque-indicating wrench, Cylinder and control device, the bottom plate are divided into the sequentially connected driving table top of head and the tail, joint face and fixed mesa, the number Aobvious torque spanner it is free to rotate be fixed on the fixed mesa close to one end of joint face, the fixed seat is fixed on institute The one side of fixed mesa is stated, the torque-indicating wrench is in the same side of the fixed mesa, the cylinder bottom with fixed seat End is pinned in driving table top, and the piston rod pin of the cylinder is connected to the torque-indicating wrench, and the fixed mesa deviates from institute The one side for stating fixed seat is equipped with supporting rod, and presence signal is transmitted between the torque-indicating wrench and cylinder and control device.
Preferably, in above-mentioned weld strength measuring device, the fixed seat is dismantled and assembled to be fixed on the fixed station Face, the fixed seat are equipped with fixed column away from the end face of the fixed mesa.
Preferably, in above-mentioned weld strength measuring device, the fixed column protrudes from the part of the fixed seat Section is long waisted, and the fixed column is freely rotatable.
Preferably, in above-mentioned weld strength measuring device, described torque-indicating wrench one end is articulated with the fixation Table top, for the torque-indicating wrench close to hinged end link block, the link block two sides are respectively equipped with tooth plate, two tooth Plate is arranged in parallel.
Preferably, in above-mentioned weld strength measuring device, the tooth plate is equipped with close to one end of the fixed seat and opens The opening of mouth slot, the open slot is in the tooth plate close to one end of the bottom plate, the extending direction of the open slot and institute The axis direction for stating torque-indicating wrench is parallel.
Preferably, in above-mentioned weld strength measuring device, when the torque-indicating wrench is perpendicular to the fixed station When face, the bottom surface of the tooth plate and the top surface of the fixed seat are in same plane.
Preferably, in above-mentioned weld strength measuring device, the control device includes at least judgement qualification and judgement Underproof function.
Compared with the prior art, the advantages of the present invention are as follows:The utility model weld strength measuring device is simple in structure, can be big It is big to save manpower, reduce security risk, while without being kept completely separate weldment, you can the weld strength of weldment is measured, and And can continue to come into operation after weldment measurement qualification, it avoids wasting, the full inspection of weldment in addition may be implemented, avoid not The outflow of qualified weldment.
Description of the drawings
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will to embodiment or Attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only Some embodiments described in the application, for those of ordinary skill in the art, in the premise not made the creative labor Under, other drawings may also be obtained based on these drawings.
Fig. 1 show the structural schematic diagram of weld strength measuring device in the specific embodiment of the invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out detailed Description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on this hair Embodiment in bright, those of ordinary skill in the art are obtained every other without making creative work Embodiment shall fall within the protection scope of the present invention.
Join shown in Fig. 1, the weld strength measuring device in the present embodiment, including bottom plate 100, fixed seat 200, digital display are turned round Torque wrench 300, cylinder 400 and control device (being to draw in figure), bottom plate 100 divides for the sequentially connected driving table top of head and the tail 110, joint face 120 and fixed mesa 130, torque-indicating wrench 300 it is free to rotate to be fixed on fixed mesa 130 close One end of joint face 120, fixed seat 200 are fixed on the one side of fixed mesa 130, and torque-indicating wrench 300 is in fixed seat The same side of fixed mesa 130,400 bottom end of cylinder are pinned in driving table top 110, and the piston rod pin of cylinder 400 is connected to digital display Torque spanner 300, fixed mesa 130 are equipped with supporting rod 140 away from the one side of fixed seat 200, and torque-indicating wrench 300 is gentle Presence signal is transmitted between cylinder 400 and control device.
In the technical solution, control device controls the action of cylinder 400, while according to the measurement of torque-indicating wrench 300 Value judge whether the weld strength of weldment is qualified, and control device can utilize the realizations such as PLC cooperation solenoid valves, bottom plate 100 can be made of one piece, and can also be that multistage assembles, the utility model weld strength measuring device is simple in structure, can Manpower is greatlyd save, reduces security risk, while weldment can be kept completely separate, meets the requirement of observation and judgement.
Further, fixed seat 200 is dismantled and assembled is fixed on fixed mesa 130, and fixed seat 200 is away from fixed mesa 130 End face is equipped with fixed column 210.
In the technical solution, fixed seat 200 is dismantled and assembled to be fixed on fixed mesa 130, and fixed seat 200 deviates from fixed mesa 130 end face is equipped with fixed column 210, coordinates with the location hole of workpiece to fix workpiece to be tested.
Further, the section that fixed column 210 protrudes from the part of fixed seat 200 is long waisted, and fixed column 210 can be certainly By rotating.
In the technical solution, the section that fixed column 210 protrudes from the part of fixed seat 200 is long waisted, fixed column 210 It is freely rotatable, facilitates the fixation of workpiece to be tested.
Further, 300 one end of torque-indicating wrench is articulated with fixed mesa 130, and torque-indicating wrench 300 is close to hinge End link block 310 is connect, 310 two sides of link block are respectively equipped with tooth plate 320, and two tooth plates 320 are arranged in parallel.
In the technical solution, 300 one end of torque-indicating wrench is articulated with fixed mesa 130, and torque-indicating wrench 300 leans on Nearly hinged end link block 310,310 two sides of link block are respectively equipped with tooth plate 320, and two tooth plates 320 are arranged in parallel, for tearing The welding assembly of workpiece to be tested.
Further, tooth plate 320 is equipped with open slot 321 close to one end of fixed seat 200, and the opening of open slot 321 is in For tooth plate 320 close to one end of bottom plate 100, the extending direction of open slot 321 is parallel with the axis direction of torque-indicating wrench 300.
In the technical solution, tooth plate 320 is equipped with open slot 321, the opening of open slot 321 close to one end of fixed seat 200 In tooth plate 320 close to one end of bottom plate 100, the axis direction of the extending direction and torque-indicating wrench 300 of open slot 321 Parallel, open slot 321 is used to be clamped the welding assembly of workpiece to be tested, is then torn by torque-indicating wrench 300 It draws.
Further, when torque-indicating wrench 300 is perpendicular to fixed mesa 130, the bottom surface of tooth plate 320 and fixed seat 200 top surface is in same plane.
In the technical solution, when torque-indicating wrench 300 is perpendicular to fixed mesa 130, the bottom surface of tooth plate 320 with it is solid The top surface of reservation 200 is in same plane, it is ensured that tooth plate 320 comes into full contact with the welding assembly of workpiece to be tested, avoids It falls off during tearing and accident occurs.
Further, control device includes at least judgement qualification and judges underproof function.
In the technical solution, control device includes at least judgement qualification and judges underproof function, can pass through increase Red light and green light;When the measured value that weldment is completely torn apart rear torque-indicating wrench 300 is unqualified, flash the redlight;Work as number Weldment is still intact after the measured value of aobvious torque spanner 300 reaches acceptance value, lights green light, judgement is qualified, can flow out (buzzer can also be increased, remind staff to test and complete).
In conclusion the utility model weld strength measuring device is simple in structure, manpower can be greatlyd save, it is hidden to reduce safety Suffer from, while without being kept completely separate weldment, you can measure the weld strength of weldment, and weldment measure it is qualified after can be with Continue to come into operation, avoid wasting, the full inspection of weldment in addition may be implemented, avoids the outflow of unqualified weldment.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation There are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to Cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements includes not only that A little elements, but also include other elements that are not explicitly listed, or further include for this process, method, article or The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", not There is also other identical elements in the process, method, article or apparatus that includes the element for exclusion.
The above is only the specific implementation mode of the application, it is noted that for the ordinary skill people of the art For member, under the premise of not departing from the application principle, several improvements and modifications can also be made, these improvements and modifications It should be regarded as the protection domain of the application.

Claims (7)

1. a kind of weld strength measuring device, which is characterized in that including bottom plate, fixed seat, torque-indicating wrench, cylinder and control Device, the bottom plate are divided into the sequentially connected driving table top of head and the tail, joint face and fixed mesa, and the torque-indicating wrench can What is be freely rotated is fixed on the fixed mesa close to one end of joint face, and the fixed seat is fixed on the one of the fixed mesa Face, the torque-indicating wrench are in the same side of the fixed mesa with fixed seat, and the cylinder end is pinned in driving The piston rod pin of table top, the cylinder is connected to the torque-indicating wrench, and the fixed mesa deviates from the one side of the fixed seat Equipped with supporting rod, presence signal is transmitted between the torque-indicating wrench and cylinder and control device.
2. weld strength measuring device according to claim 1, it is characterised in that:The fixed seat is dismantled and assembled to be fixed on institute Fixed mesa is stated, the fixed seat is equipped with fixed column away from the end face of the fixed mesa.
3. weld strength measuring device according to claim 2, it is characterised in that:The fixed column protrudes from the fixation The section of the part of seat is long waisted, and the fixed column is freely rotatable.
4. weld strength measuring device according to claim 1, it is characterised in that:Described torque-indicating wrench one end is hinged In the fixed mesa, the torque-indicating wrench is respectively equipped with tooth plate close to hinged end link block, the link block two sides, Two tooth plate is arranged in parallel.
5. weld strength measuring device according to claim 4, it is characterised in that:The tooth plate is close to the fixed seat One end is equipped with open slot, and in the tooth plate close to one end of the bottom plate, the open slot prolongs the opening of the open slot It is parallel with the axis direction of the torque-indicating wrench to stretch direction.
6. weld strength measuring device according to claim 4, it is characterised in that:When the torque-indicating wrench perpendicular to When the fixed mesa, the bottom surface of the tooth plate and the top surface of the fixed seat are in same plane.
7. weld strength measuring device according to claim 1, it is characterised in that:The control device includes at least judgement The qualified and underproof function of judgement.
CN201810401159.2A 2018-04-28 2018-04-28 Weld strength measuring device Pending CN108760530A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810401159.2A CN108760530A (en) 2018-04-28 2018-04-28 Weld strength measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810401159.2A CN108760530A (en) 2018-04-28 2018-04-28 Weld strength measuring device

Publications (1)

Publication Number Publication Date
CN108760530A true CN108760530A (en) 2018-11-06

Family

ID=64008673

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810401159.2A Pending CN108760530A (en) 2018-04-28 2018-04-28 Weld strength measuring device

Country Status (1)

Country Link
CN (1) CN108760530A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104155193A (en) * 2014-08-14 2014-11-19 浙江巨人控股有限公司 Testing apparatus for main shaft of elevator
CN206277320U (en) * 2016-12-08 2017-06-27 武汉天煜达精密机械有限公司 Torque-indicating wrench
CN107576430A (en) * 2017-08-30 2018-01-12 上海奥林汽车安全系统有限公司 A kind of device for the measurement of front cover for vehicle hinge moment
CN206891863U (en) * 2017-07-14 2018-01-16 张家港万诚科技股份有限公司 Tear frock
CN208568494U (en) * 2018-04-28 2019-03-01 西北工业大学(张家港)智能装备技术产业化研究院有限公司 Weld strength measuring device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104155193A (en) * 2014-08-14 2014-11-19 浙江巨人控股有限公司 Testing apparatus for main shaft of elevator
CN206277320U (en) * 2016-12-08 2017-06-27 武汉天煜达精密机械有限公司 Torque-indicating wrench
CN206891863U (en) * 2017-07-14 2018-01-16 张家港万诚科技股份有限公司 Tear frock
CN107576430A (en) * 2017-08-30 2018-01-12 上海奥林汽车安全系统有限公司 A kind of device for the measurement of front cover for vehicle hinge moment
CN208568494U (en) * 2018-04-28 2019-03-01 西北工业大学(张家港)智能装备技术产业化研究院有限公司 Weld strength measuring device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
宋月清等: "《人造金刚石工具手册》", 31 January 2014, 北京:冶金工业出版社, pages: 778 *

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