CN111650219A - Portable metallography detects uses anchor clamps - Google Patents
Portable metallography detects uses anchor clamps Download PDFInfo
- Publication number
- CN111650219A CN111650219A CN202010600102.2A CN202010600102A CN111650219A CN 111650219 A CN111650219 A CN 111650219A CN 202010600102 A CN202010600102 A CN 202010600102A CN 111650219 A CN111650219 A CN 111650219A
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- China
- Prior art keywords
- clamp
- half part
- metallographic
- microscope
- rubber bag
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- 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.)
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- 238000005088 metallography Methods 0.000 title claims description 10
- 239000012530 fluid Substances 0.000 claims abstract description 24
- 238000001514 detection method Methods 0.000 claims abstract description 23
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 abstract description 19
- 229910052751 metal Inorganic materials 0.000 abstract description 19
- 238000009434 installation Methods 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/952—Inspecting the exterior surface of cylindrical bodies or wires
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/30—Supports specially adapted for an instrument; Supports specially adapted for a set of instruments
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/24—Base structure
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to a portable clamp for metallographic detection in the technical field of on-site metallographic detection, which comprises a first clamp, a second clamp, an adjusting screw and an adjustable installation seat of a metallographic microscope, wherein the first clamp and the second clamp are respectively connected at two ends of the adjusting screw, the adjustable installation seat of the metallographic microscope is connected in the middle of the adjusting screw, the first clamp and the second clamp respectively comprise a lower half part and an upper half part, the lower half part and the upper half part are connected through bolts, the lower half part and the upper half part respectively comprise a clamp body, a rubber bag and pressing plates connected at two ends of the clamp body through bolts, the rubber bag is connected to the inner side of the clamp body through a clamping edge, a fluid pipeline quick connector is arranged on the rubber bag, and one end of the fluid pipeline quick connector, which extends out of the. The invention has the advantages of flexible operation, convenient carrying, wide adaptability, high reliability and strong clamping force, can not damage the metal pipeline to be detected, and is beneficial to improving the working efficiency of on-site metallographic detection.
Description
Technical Field
The invention belongs to the technical field of on-site metallographic detection, and particularly relates to a portable clamp for metallographic detection.
Background
The metal pipelines under the high-temperature working condition can cause the change of the mechanical property and the metallographic structure of the material due to long-term use, and the defects of spheroidization, high-temperature creep and the like of the material of the pipelines can be caused, so that the metallographic detection needs to be carried out on the metal pipelines regularly to ensure the safety and the reliability of the on-site production. Under the conditions that the object to be inspected is not allowed to be cut and sampled and is not damaged, the on-site metallographic microscope is adsorbed or clamped on the surface of the object to be inspected to observe and analyze the metallographic structure after the object to be inspected is directly ground and polished on site.
Among the prior art, to having magnetic iron metal pipeline, adsorb the metallographic microscope through the magnetic base and carry out on-the-spot metallographic examination on the iron metal pipeline, however to the metal pipeline that adopts heat-resisting alloy steel such as 12Cr1MoV, it carries out the metallographic examination to fix the metallographic microscope with regard to needs according to the dedicated anchor clamps of site conditions processing, these special fixture carry inconveniently, on-the-spot adaptability is poor, and easily skid and damage the metal pipeline that awaits measuring during the use, be unfavorable for improving on-the-spot metallographic examination's work efficiency, therefore, need a new portable metallographic examination and improve with anchor clamps urgently.
Disclosure of Invention
In order to solve the technical problems, the invention provides a portable clamp for metallographic detection, which comprises a first clamp, a second clamp, an adjusting screw and an adjustable installation seat of a metallographic microscope, wherein the first clamp and the second clamp are respectively and adjustably connected with two ends of the adjusting screw, the adjustable installation seat of the metallographic microscope is adjustably connected with the middle part of the adjusting screw, the first clamp and the second clamp have the same structure and respectively comprise a lower half part and an upper half part, the lower half part and the upper half part are correspondingly provided with connecting flanges, the connecting flange of the lower half part is connected with the connecting flange of the upper half part through a bolt, the lower half part and the upper half part respectively comprise a clamp body, a rubber bag and pressing plates connected with two ends of the clamp body through bolts, two ends of the rubber bag are provided with clamping edges, two ends of the clamp body are provided with clamping grooves matched with the clamping edges, the clamp comprises a clamp body, a rubber bag, a clamp plate and a clamp body, wherein the rubber bag is connected with the inner side of the clamp body in an abutting mode through a clamping joint, the clamp plate is used for clamping the two ends of the rubber bag in clamping grooves formed in the two ends of the clamp body in an abutting mode, a fluid pipeline quick connector is arranged on the rubber bag, a joint cavity capable of containing the fluid pipeline quick connector is arranged on the clamp body, one end of the fluid pipeline quick connector, extending out of the clamp body, is connected with a compression nut in a threaded mode, and a.
Preferably, the adjustable mounting seats of the first clamp, the second clamp and the metallographic microscope are all connected on the adjusting screw rod in an adjustable mode through the locking nuts arranged in pairs, and the lateral portions of the adjustable mounting seats of the first clamp, the second clamp and the metallographic microscope are all provided with jackscrews used for tightly jacking the adjusting screw rod. The first clamp, the second clamp and the adjustable installation seat of the metallographic microscope can be flexibly adjusted and quickly fixed on the adjusting screw rod.
Preferably, the adjustable mounting seat of the metallographic microscope is provided with a transverse adjusting mechanism and a longitudinal adjusting structure, and the longitudinal adjusting structure is arranged on a sliding block of the transverse adjusting mechanism; and the sliding block of the longitudinal adjusting structure is provided with a telescopic connecting seat for mounting the metallographic microscope. The multi-azimuth convenient adjustment of the metallographic microscope is conveniently realized, and the adaptability of on-site metallographic detection is improved.
Preferably, the transverse adjusting mechanism and the longitudinal adjusting mechanism both comprise a motor, a lead screw and a sliding block; the motor drives the lead screw, and the sliding block is connected to the lead screw in a sliding mode through a nut pair of the lead screw and used for achieving quick adjustment of the sliding block.
Preferably, telescopic connection seat includes electric telescopic handle and connects the metallography microscope connecting seat on electric telescopic handle, electric telescopic handle keeps away from the one end of metallography microscope connecting seat and connects on the slider of longitudinal adjustment structure, makes things convenient for the position of quick adjustment metallography microscope and the metal pipeline check point that awaits measuring.
The invention also comprises other devices or components which can enable the portable clamp for metallographic detection to be normally used, and the devices or components are conventional technical means in the field. In addition, the undefined devices or components of the present invention are all those conventionally used in the art.
The working principle of the invention is that when the device is used, the upper half part and the lower half part of a first clamp and a second clamp are respectively connected to a metal pipeline to be detected through bolts, an adjustable installation seat of a metallographic microscope, the first clamp and the second clamp are respectively connected with an adjusting screw rod, the positions of the adjustable installation seat of the metallographic microscope, the first clamp and the second clamp on the adjusting screw rod are adjusted and fixed according to the position of an on-site detection point, a quick joint of the fluid pipeline is connected with an external fluid pipeline, pressurized fluid is introduced into the external fluid pipeline, the pressure of the fluid is maintained to be 0.3-0.5 Mpa, a rubber bag is expanded and clamped on the metal pipeline to be detected, the firm connection between the first clamp and the second clamp and the metal pipeline to be detected is ensured, the metallographic microscope is connected to the adjustable installation seat of the metallographic microscope, so as to realize the metallographic detection of the metal pipeline, after the detection is finished, the fluid pressure is removed, the upper half parts and the lower half parts of the first clamp and the second clamp are detached respectively so as to be detached from the metal pipeline, then the upper half parts and the lower half parts of the first clamp and the second clamp are connected respectively, and the portable carrying of the invention can be realized through adjusting the screw rods.
The metal pipeline clamp has the advantages of flexible operation, convenience in carrying, wide adaptability, high reliability, strong clamping force, no damage to a metal pipeline to be tested and contribution to improving the working efficiency of on-site metallographic detection.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a left side structural view of the first clamp or the second clamp of fig. 1 in a state of being combined with a pipe.
Fig. 3 is a schematic sectional view taken along line a-a in fig. 2.
Fig. 4 is a perspective view of the upper or lower half of the first and second clamps of the present invention.
Fig. 5 is an enlarged structural schematic view of the adjustable mount of the metallographic microscope in fig. 1.
Detailed Description
The present invention will be described more clearly with reference to the accompanying drawings, which are included to illustrate and not to limit the present invention. All other embodiments, which can be obtained by those skilled in the art without any inventive step based on the embodiments of the present invention, should be included in the scope of the present invention.
Examples
As shown in figures 1-5, the invention provides a portable metallographic detection fixture, which comprises a first fixture 1, a second fixture 2, an adjusting screw rod 3 and an adjustable metallographic microscope mounting seat 4, wherein the first fixture 1 and the second fixture 2 are respectively and adjustably connected with two ends of the adjusting screw rod 3, the adjustable metallographic microscope mounting seat 4 is adjustably connected with the middle part of the adjusting screw rod 3, the first fixture 1 and the second fixture 2 have the same structure and respectively comprise a lower half part 5 and an upper half part 6, connecting flanges 7 are correspondingly arranged on the lower half part 5 and the upper half part 6, the connecting flanges 7 of the lower half part 5 and the upper half part 6 are connected through bolts, the lower half part 5 and the upper half part 6 respectively comprise a fixture body 8, a rubber bag 9 and pressing plates 10 connected with two ends of the fixture body through bolts, clamping edges 11 are arranged at two ends of the rubber bag 9, the both ends of anchor clamps body 8 are equipped with along 11 assorted draw-in grooves with the joint, the inboard at anchor clamps body 8 is connected along 11 to rubber bag 9 through the joint, clamp plate 10 compresses tightly the joint at rubber bag 9 both ends in the both ends draw-in groove of anchor clamps body 8 along 11, be equipped with fluid pipeline quick-operation joint 12 on the rubber bag 9, be equipped with the joint chamber that can hold fluid pipeline quick-operation joint 12 on the anchor clamps body 8, the one end threaded connection that fluid pipeline quick-operation joint 12 stretches out anchor clamps body 8 has gland nut, the outside of anchor clamps body 8 is equipped with and adjusts screw rod 3 matched with screw rod connecting seat 13.
First anchor clamps 1, second anchor clamps 2 and the adjustable mount pad 4 of metallographic microscope all through the adjustable connection of 14 lock nuts who sets up in pairs on adjusting screw 3, and the lateral part of the adjustable mount pad 4 of first anchor clamps 1, second anchor clamps 2 and metallographic microscope all is equipped with jackscrew 15 that is used for pushing up adjusting screw 3 tightly. The first clamp 1, the second clamp 2 and the adjustable mounting seat 4 of the metallographic microscope can be flexibly adjusted and quickly fixed on the adjusting screw rod 3.
The adjustable mounting seat 4 of the metallographic microscope is provided with a transverse adjusting mechanism and a longitudinal adjusting structure, and the longitudinal adjusting structure is arranged on a sliding block 18 of the transverse adjusting mechanism; and a telescopic connecting seat 22 for mounting the metallographic microscope is arranged on the sliding block 21 of the longitudinal adjusting structure. The multi-azimuth convenient adjustment of the metallographic microscope is conveniently realized, and the adaptability of on-site metallographic detection is improved.
The transverse adjusting mechanism comprises a motor 19, a lead screw 20 and a sliding block 18, wherein the motor 19 drives the lead screw 20, and the sliding block 18 is connected to the lead screw 20 in a sliding mode through a nut pair of the lead screw 20 and used for achieving quick adjustment of the sliding block 18. The longitudinal adjusting mechanism comprises a motor 16, a lead screw 17 and a sliding block 21, wherein the motor 16 drives the lead screw 17, and the sliding block 21 is connected to the lead screw 17 in a sliding mode through a nut pair of the lead screw 17 and used for achieving quick adjustment of the sliding block 21.
Scalable connecting seat 22 includes electric telescopic handle and connects the metallography microscope connecting seat on electric telescopic handle, electric telescopic handle keeps away from the one end of metallography microscope connecting seat and connects on the slider 21 of longitudinal adjustment structure, makes things convenient for the position of quick adjustment metallography microscope and the metal pipeline check point that awaits measuring.
The working principle of the invention is that when the device is used, the upper half part 6 and the lower half part 5 of a first clamp 1 and a second clamp 2 are respectively connected to a metal pipeline to be measured through bolts, a metallographic microscope adjustable mounting seat 4, the first clamp 1 and the second clamp 2 are respectively connected with an adjusting screw rod 3, the positions of the metallographic microscope adjustable mounting seat 4, the first clamp 1 and the second clamp 2 on the adjusting screw rod 3 are adjusted and fixed according to the positions of on-site detection points, a fluid pipeline quick connector 12 is connected with an external fluid pipeline, a fluid with pressure is introduced into the external fluid pipeline, the adopted fluid is water, the pressure of the fluid is maintained to be 0.3-0.5 Mpa, a rubber bag 9 is expanded and clamped on the metal pipeline to be measured, the firm connection between the first clamp 1 and the second clamp 2 and the metal pipeline to be measured is ensured, the metallographic microscope is connected to the metallographic microscope adjustable mounting seat 4, the metallographic detection of the metal pipeline is realized, after the metallographic detection is finished, the fluid pressure is removed, the upper half part 6 and the lower half part 5 of the first clamp 1 and the second clamp 2 are respectively detached so as to be detached from the metal pipeline, then the upper half part 6 and the lower half part 5 of the first clamp 1 and the second clamp 2 are respectively connected, and the portable carrying of the invention can be realized through the adjusting screw rod 3.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the illustrated embodiments.
Claims (5)
1. The portable clamp for metallographic detection is characterized by comprising a first clamp, a second clamp, an adjusting screw and an adjustable installing seat of a metallographic microscope, wherein the first clamp and the second clamp are respectively and adjustably connected to two ends of the adjusting screw, the adjustable installing seat of the metallographic microscope is adjustably connected to the middle part of the adjusting screw, the first clamp and the second clamp are identical in structure and respectively comprise a lower half part and an upper half part, connecting flanges are correspondingly arranged on the lower half part and the upper half part, the connecting flanges of the lower half part and the upper half part are connected through bolts, the lower half part and the upper half part respectively comprise a clamp body, a rubber bag and pressing plates connected to two ends of the clamp body through bolts, clamping edges are arranged at two ends of the rubber bag, clamping grooves matched with the clamping edges are arranged at two ends of the clamp body, and the rubber bag is connected to the inner side of the clamp body through the clamping edges, the clamp plate is connected with the two ends of the rubber bag in a clamping mode along clamping grooves which are tightly pressed in two ends of the clamp body, a fluid pipeline quick connector is arranged on the rubber bag, a connector cavity capable of containing the fluid pipeline quick connector is formed in the clamp body, a compression nut is connected to one end, extending out of the clamp body, of the fluid pipeline quick connector through threads, and a screw rod connecting seat matched with an adjusting screw rod is arranged on the outer side of the clamp body.
2. The portable metallographic detection jig according to claim 1, characterized in that: the adjustable mounting base of the first clamp, the second clamp and the metallographic microscope is adjustably connected to the adjusting screw rod through the locking nuts arranged in pairs, and the lateral parts of the adjustable mounting base of the first clamp, the second clamp and the metallographic microscope are provided with jackscrews used for tightly jacking the adjusting screw rod.
3. The portable metallographic detection jig according to claim 2, characterized in that: the adjustable mounting seat of the metallographic microscope is provided with a transverse adjusting mechanism and a longitudinal adjusting structure, and the longitudinal adjusting structure is arranged on a sliding block of the transverse adjusting mechanism; and the sliding block of the longitudinal adjusting structure is provided with a telescopic connecting seat for mounting the metallographic microscope.
4. The portable metallographic detection jig according to claim 3, characterized in that: the transverse adjusting mechanism and the longitudinal adjusting mechanism respectively comprise a motor, a lead screw and a sliding block; the motor drives the lead screw, and the sliding block is connected to the lead screw in a sliding mode through a nut pair of the lead screw.
5. The portable metallographic detection jig according to claim 3 or 4, characterized in that: scalable connecting seat includes electric telescopic handle and connects the metallography microscope connecting seat on electric telescopic handle, electric telescopic handle keeps away from the one end of metallography microscope connecting seat and connects on the slider of longitudinal regulation structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010600102.2A CN111650219A (en) | 2020-06-28 | 2020-06-28 | Portable metallography detects uses anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010600102.2A CN111650219A (en) | 2020-06-28 | 2020-06-28 | Portable metallography detects uses anchor clamps |
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| Publication Number | Publication Date |
|---|---|
| CN111650219A true CN111650219A (en) | 2020-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010600102.2A Pending CN111650219A (en) | 2020-06-28 | 2020-06-28 | Portable metallography detects uses anchor clamps |
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| CN (1) | CN111650219A (en) |
Citations (13)
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2020
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Application publication date: 20200911 |