CN203479583U - Device for fabricating scratch on tubular alloy surface - Google Patents
Device for fabricating scratch on tubular alloy surface Download PDFInfo
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- CN203479583U CN203479583U CN201320452673.1U CN201320452673U CN203479583U CN 203479583 U CN203479583 U CN 203479583U CN 201320452673 U CN201320452673 U CN 201320452673U CN 203479583 U CN203479583 U CN 203479583U
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- conical head
- bolt
- objective table
- sample bench
- micrometer caliper
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Abstract
The utility model discloses a device for fabricating a scratch on a tubular alloy surface, which solves the problems that a tubular product is not easily centered, sideslip is easily generated, and macro-scale scratches cannot made in the prior art. A required conical head is arranged on a micrometer caliper; the input end of a linear gear reducer is directly connected with the output end of a transducer; a rack on the linear gear reducer is connected with an objective table, and the objective table is connected with a replaceable sample table. When the device works, just a digital micrometer caliper needs to be matched with the conical head, the depth is set, and a specific morphology scratch can be made on the surface of a tubular specimen when the linear gear reducer pushes the objective table and the sample table to move to pass through the conical head. The device is mainly applied to fabricating the scratches on the surfaces of various engineering metal or alloy tubular product, and can be accurately centered, and the control on scratch characteristics in a plurality of aspects such as scratch depth, width, density, and section morphology can be achieved.
Description
Technical field
The utility model relates at tubulose alloy surface to be made and scratches technical field, is specifically related to a kind of device of making cut at tubulose alloy surface.
Background technology
The various fields such as building, machinery, nuclear industry all can relate to the impact scratching metal or alloy knot material or structural member performance, and the quality of structured material military service performance is the critical aspects of equipment safety work.Scuffing can cause material inside surface or external defects, and the appearance of defect has seriously changed mechanical property and the service life of total part.
For the performance of test material after there is surface tear, the experimental provision that can effectively simulate scuffing becomes exigence.In the prior art, the equipment of the mechanical characteristic of manufacture scuffing or test single or multiple lift film is often micron scratching instrument or nanometer scratching instrument.The appearance of these equipment really for test is local or more the material property of microcosmic position provide a great help.But, nanometer or micron scratching instrument complicated operation and expensive, the maintenance cost in later stage is very high, these equipment are mainly used in making the comparatively cut of microcosmic at the block specimen surface of the high depth of parallelism simultaneously, for tubulose alloy (comprising simple metal and alloy) sample, because of the unsuitable centering of existence of radian, be difficult to successfully prepare the cut of macro-scale, meet the demand that model engineering pipe surface scratches.
Utility model content
The purpose of this utility model is to provide a kind ofly can make in tube surfaces the low cost of cut, operation is simple, the experimental provision of high accuracy, to solve the complicated operation that exists in prior art and expensive, can not on tubular specimen surface, make the cut of macro-scale, be difficult to meet the problems such as requirement of model engineering.It can Mechanics Performance Testing and the research under difference scuffing condition for equipment or material, and test and the research of the corrosive nature under scuffing condition for different materials.
The technical solution of the utility model is:
A device of making cut at tubulose alloy surface, comprises frequency converter, orthoscopic gear reduction unit, micrometer caliper, conical head, dovetail groove, objective table, main supporter and sample bench; Wherein: the top of described main supporter is provided with dovetail groove, in dovetail groove, be provided with the objective table that can be slidably matched with it; Described orthoscopic gear reduction unit and micrometer caliper are all fixed on main supporter, removably connect and manufacture the required conical head of cut on the movable little anvil of micrometer caliper; Tooth bar on described orthoscopic gear reduction unit is fixedly connected with objective table, and the input end of orthoscopic gear reduction unit is directly connected with the output terminal of frequency converter; Described sample bench is placed on objective table and with objective table and removably connects, and sample bench is provided with groove, and the bottom of groove is arc convex, can place and fix the tubulose sample of prefabricated size on the bottom of arc convex shape.
The dual-side height of described its bottom portion of groove of sample bench equates (this kind of sample bench is for making cut in tubulose sample centre position); Or, the dual-side height unequal (this kind of sample bench made cut for the both sides in tubular specimen centre position) of described its bottom portion of groove of sample bench.Difference in the prefabricated cut position of tubulose specimen surface because of sample bench is different.By the replacing of two kinds of sample benchs, can at interval of certain angle, evenly make the cut of equidistant 3 same characteristic features (degree of depth, width) at same tubulose specimen surface.
Described objective table is dovetail shaped slide block, traffic direction and travelling speed and the rack synchronous of objective table in dovetail groove; Described micrometer caliper adopts digital display micrometer caliper.
Described objective table is connected by web member with tooth bar, and the longitudinal section of web member is square, and one end of web member is connected with tooth bar by bolt I, and the other end of web member is connected with objective table by bolt II.
Movable little anvil and the conical head of described micrometer caliper removably connect by locking device; Described locking device comprises clip, bolt III and bolt IV, and described clip is tubular construction, in clip side, installs and can extend bolt III and the bolt IV in clip, and bolt III and bolt IV are threaded connection with clip respectively; The movable little anvil of micrometer caliper and conical head are oppositely arranged, hoop sleeve is contained on conical head and movable little anvil, and bolt III is corresponding to the side of movable little anvil, and bolt IV is corresponding to the side of conical head, by the movable little anvil of bolt III locking, by bolt IV locking conical head.
By actual demand, select the conical head that tip size is different (tip size is for adjusting the width of cut),
Described conical head is made by special hard material, and hard material is YG8, YG12 or YG15.
Described sample bench is removably connected on objective table by bolt; Described sample bench is provided with barrier metal sheet near one end of tooth bar, and described barrier metal sheet is secured by bolts on sample bench, and barrier metal sheet is for stopping the movement of tubulose sample in the groove of sample bench.
Utilize said apparatus at tubulose alloy surface, to make the method for cut, the method comprises the steps:
(1) by actual demand, select the conical head (cut width is set) of suitable shape, by locking device, conical head is connected and is fixed together with the movable little anvil of micrometer caliper;
(2) select as required sample bench and be fixed on objective table, and adjusting centering;
(3) attaching plug of frequency converter is connected in to power supply, regulates the fm dial of frequency converter, output frequency is controlled to 0.01-50Hz;
(4) conical head position zero point is set;
(5) set scratch depth;
(6) manufacture cut: press " forward " button of low-converter, orthoscopic gear reduction unit drives objective table and sample bench advanced in unison; When sample is after conical head, specimen surface leaves the cut of default feature (degree of depth, width etc.).
In step (2), select the equal sample bench of dual-side height of bottom portion of groove can obtain in tubulose sample centre position a cut; Select the unequal sample bench of dual-side height of bottom portion of groove can obtain in a side in tubulose sample centre position a cut, sample Rotate 180 ° is reentered into this sample bench, repeat to make the process of cut, can obtain at the opposite side in tubulose sample centre position a cut.
In described step (2), the process of adjusting centering is: sample bench is positioned on objective table, and the axis that first conical head be set, directly over the peak of sample bench further groove bottom surface, after adjusting, is anchored on sample bench on objective table.
In described step (4), the process that conical head position zero point is set is: first, rotating screw mircrometer gauge makes it to drive conical head to move up, in case conical head was encountered sample before zeroing; Then, by " forward " button of frequency converter, sample move to conical head under, adjustable screw mircrometer gauge, has just contacted sample at conical head and to surface, has stopped regulating; Then, by " Zero " button of micrometer caliper, the numeral on screen is shown as 0, and this has just set the position zero point of conical head.
In described step (5), the process of setting scratch depth is: setting position after zero point, adjusting micrometer caliper, making conical head leave tubulose specimen surface; Then, by " reverse " button of frequency converter, make sample leave the distance of 1～3 centimetre, the most advanced and sophisticated plane of conical head; Then, continue the rotary knob of adjustable screw mircrometer gauge, the scratch depth that obtain is set on display; Finally, locking screw mircrometer gauge.
Adopt the utility model device when same tubulose specimen surface diverse location is all made cut, need to change sample bench, the process of changing sample bench is as follows:
Adjust micrometer caliper, make conical head away from tubulose specimen surface; Then, by " reverse " button of frequency converter, make the most advanced and sophisticated plane of conical head leave the distance of 1～3 centimetre, sample; Then, disconnection sample bench is connected with objective table, and barrier metal sheet is fixed on another kind of sample bench; Finally, this sample bench connected with bolt and be fixed on objective table, completing replacing.
The beneficial effects of the utility model are as follows:
1, the utility model is comprised of frequency converter, orthoscopic gear reduction unit, digital display micrometer caliper, conical head, main supporter, objective table and sample bench etc., and it is simple and practical, cost is low, easy to operate.During work, only digital display micrometer caliper and conical head need be coordinated, set the degree of depth, when orthoscopic gear reduction unit promotes when objective table and sample bench moves and pass through conical head to make specific morphology scuffing.
2, the utility model is mainly used in the preparation that various metal or alloy tubulose specimen surfaces scratch, and can realize accurate centering, prevent from breakking away and producing the macroscopical cut highly satisfying the demands.
3, the utility model is mainly used in having in the preparation of various metal or alloy tubulose specimen surfaces the cut of different characteristic, can realize scuffing feature, as many-sided controls such as scratch depth, width, density, Cross Section Morphologies.
Accompanying drawing explanation
Fig. 1 is that the utility model is made the one-piece construction schematic diagram of cut device at tubulose alloy surface.
Fig. 2 is the connection layout of digital display micrometer caliper and main supporter.
Fig. 3 is the tooth bar of orthoscopic gear reduction unit and the connection layout of objective table.
Fig. 4 is the movable little anvil of digital display micrometer caliper and the connection locking structure figure between conical head.
Fig. 5 is tubulose specimen surface scuffing sample bench I.
Fig. 6 is tubulose specimen surface scuffing sample bench II.
Fig. 7 is the fixing barrier metal sheet of tubulose sample.
In figure: 1-frequency converter; 2-orthoscopic gear reduction unit; 3-micrometer caliper; The movable little anvil of 31-; 4-conical head; 5-dovetail groove; 6-objective table; The main supporter of 7-; 8-sample bench; 9-attaching plug; 26-tooth bar; 261-bolt I; 262-bolt II; 263-web member; 34-locking device; 341-clip; 342-bolt III; 343-bolt IV; 371-derby I; 372-derby II; 373-bolt V; 374-bolt VI; 81-sample bench I; 82-sample bench II; 811-bolt A; 821-bolt B; 812-bolt C; 822-bolt D; 813-barrier metal sheet.
Embodiment
Below in conjunction with accompanying drawing in detail the utility model is described in detail, in specific implementation process, digital display micrometer caliper used is purchased from wide land digital observing and controlling incorporated company, and model is 211-103EK; Orthoscopic gear reduction unit used is purchased from Xiamen TWT electric machine industry company limited, and model is 4IK25GN-Y.
As Figure 1-3, the utility model provides a kind of device make scratching at tubulose alloy surface, and this device comprises frequency converter 1, orthoscopic gear reduction unit 2, micrometer caliper 3(digital display micrometer caliper), conical head 4, dovetail groove 5, objective table 6, main supporter 7 and sample bench 8; The top of described main supporter 7 is provided with dovetail groove 5, is provided with the objective table 6 that can be slidably matched with it in dovetail groove 5; Orthoscopic gear reduction unit 2 and micrometer caliper 3 are all fixed on main supporter 7, removably connect and manufacture the required conical head 4 of cut on the movable little anvil 31 of micrometer caliper 3; Described sample bench 8 is placed on objective table 6 and with objective table and removably connects, and sample bench 8 is provided with groove, and the bottom of groove is arc convex shape, can place and fix the tubulose sample of prefabricated size on the bottom of arc convex shape.The conical head 4 corresponding with sample is installed on micrometer caliper 3, for scratching sample; Objective table 6 is provided with to be placed and the fixing sample bench 8 of tubulose sample.Tooth bar 26 is housed on orthoscopic gear reduction unit 2, tooth bar 26 is fixedly connected with objective table 6, the input end of orthoscopic gear reduction unit 2 is directly connected with the output terminal of frequency converter 1, the direction that moves forward and backward of tooth bar 26, by " forward " on frequency converter 1 and " reverse ", by key control, the speed that tooth bar 26 moves forward and backward is adjusted knob by the frequency on frequency converter 1 and is controlled.
In the utility model, the connected mode of described digital display micrometer caliper 3 and main supporter 7 as shown in Figure 2.Derby I371 is connected with main supporter 7 by welding.Digital display micrometer caliper 3, derby I371 and derby II372 all have boring, and digital display micrometer caliper 3 is positioned in the middle of three.Digital display micrometer caliper 3, derby I371 and derby II372 fix by bolt V373 and bolt VI374.
In the utility model, described objective table 6 is dovetail shaped slide block, and objective table 6 can seesaw in dovetail groove 5, and its traffic direction and travelling speed are synchronizeed with tooth bar 26.
As shown in Figure 3, objective table 6 is to be connected by web member 263 with the connected mode of tooth bar 26, the longitudinal section of web member 263 is square, and one side of web member 263 is connected with tooth bar 26 by bolt I 261, and the another side of web member 263 is connected with objective table 6 by bolt II 262.
As shown in Figure 1,3, the movable little anvil 31 of described micrometer caliper 3 removably connects by locking device 34 with conical head 4; Locking device 34 comprises clip 341, bolt III 342 and bolt IV 343, clip 341 is tubular construction (for wimet GT35 material), in clip 341 sides, install and can extend bolt III 342 and the bolt IV 343 in clip 341, bolt III 342 and bolt IV 343 are threaded connection with clip 341 respectively.Movable little anvil 31 and the conical head 4 of digital display micrometer caliper 3 are locked by locking device 34, concrete locking mode is: digital display micrometer caliper 3 has movable little anvil 31, conical head 4 is oppositely arranged with movable little anvil 31, clip 341 is enclosed within conical head 4 and movable little anvil 31 outsides, bolt III 342 is corresponding to the side of movable little anvil, bolt IV 343 is corresponding to the side of conical head 4, by the movable little anvil of bolt III 342 locking, by bolt IV 343 locking conical heads 4.
Described sample bench 8 can be designed as two kinds: sample bench I 81 and sample bench II 82; The dual-side height of sample bench I 81 its bottom portion of groove equates (straight flange that is arc convex both sides is equal to the distance of the bottom surface of sample bench), and sample bench I 81 is for making cut (cut is parallel to the axial direction of tubulose sample) in tubulose sample centre position; The dual-side height of sample bench II 82 its bottom portion of groove is unequal, and sample bench II 82 is made cut for the both sides in tubular specimen centre position.Difference in the prefabricated cut position of tubulose specimen surface because of sample bench design is different.By the replacing of sample bench I 81 and sample bench II 82, can at interval of certain angle, evenly make the cut of equidistant 3 same characteristic features (degree of depth, width) at same tubulose specimen surface.
As shown in Fig. 1,4,5,6, objective table 6 is connected and is fixed by bolt A811 or bolt B 821 with sample bench I 81 or sample bench II 82.Sample bench I 81 and sample bench II 82 its bottom portion of groove are arc convex shape, the diameter of arc and experiment with tubing inner diameter size just as.Sample bench I 81 or sample bench II 82 are equipped with barrier metal sheet 813, for fixing tubulose sample one end.Barrier metal sheet 813 connects by bolt C812 or bolt D822.
In the utility model, conical head 4 is made by special hard material, as: YG8, YG12 or YG15 etc.
As shown in Fig. 1-6, utilize above-mentioned scuffing device to manufacture cut at tubulose alloy surface, concrete operation is as follows:
1. by actual demand, select the conical head 4(tip size of certain tip size for adjusting the width of cut), by locking device 34 as shown in Figure 4, conical head 4 is connected and is fixed together with the movable little anvil of digital display micrometer caliper 3.
2. barrier metal sheet 813 is installed on to sample bench I 81 near a side of tooth bar.
3. sample bench I 81 is tentatively positioned on objective table 6.First arrange conical head 4 arc convex bottom surface in sample bench I 81, axis peak directly over, after adjusting, sample bench 81 is anchored on objective table.
4. prefabricated tubulose sample is positioned on the arc convex shape bottom surface of sample bench I 81, barrier metal sheet 813 is withstood in tubulose sample one end.
5. attaching plug 9 is connected in to 220V power supply, regulate the fm dial of frequency converter 1, output frequency is controlled to certain frequency (as 10Hz, the output speed of orthoscopic gear reduction unit 2 now, the translational speed that is tooth bar 26 will be 1/5th of maximal rate, can adjust according to specific needs the frequency of frequency converter 1).
6. conical head position zero point is set.First, rotation digital display micrometer caliper 3 makes it to drive conical head 4 to move up, in case conical head 4 was encountered tubulose specimen surface before zeroing.Then, by " forward " button of frequency converter 1, sample move to conical head 4 under, slowly regulate digital display micrometer caliper 3, stop regulating just contacted the surface of tubulose sample at conical head 4 after.Then, by the Zero button of digital display micrometer caliper 3, the numeral on screen is shown as 0, and this has just set the position zero point of conical head 4.
5. set scratch depth.Setting position after zero point, digital display micrometer caliper 3 is being adjusted, making conical head 4 leave specimen surface.Then, by " reverse " button of frequency converter 1, make sample leave the distance at approximately 0.5 centimetre, conical head 4 centers.Then, continue to regulate the rotary knob of digital display micrometer caliper 3, the scratch depth that obtain is set on display.Finally, locking digital display micrometer caliper 3.
6. manufacture cut.Press " forward " button of low-converter 1, the tooth bar 26 of orthoscopic gear reduction unit 2 promotes objective table 6 and advances.When being positioned over tubulose sample in sample bench I 81 after conical head 4, surface leaves the cut of predetermined depth.
7. on the surface of same tubulose sample, make the cut with repeated characteristic.The position of adjusting conical head 4, makes it away from sample bench I 81.Then sample bench I 81 is replaced by sample bench II 82, the action of repeating step 2-6, will produce a cut with same feature in tubulose sample centre position one side.After obtaining this cut, take out tubulose sample, by its Rotate 180 °, and be fixed in sample bench II 82, the action of repeating step 2-6, in tubulose sample centre position, opposite side is produced the cut with same feature.
Claims (7)
1. at tubulose alloy surface, make a device for cut, it is characterized in that: this device comprises frequency converter (1), orthoscopic gear reduction unit (2), micrometer caliper (3), conical head (4), dovetail groove (5), objective table (6), main supporter (7) and sample bench (8); Wherein: the top of described main supporter (7) is provided with dovetail groove (5), in dovetail groove (5), be provided with the objective table (6) that can be slidably matched with it; It is upper that described orthoscopic gear reduction unit (2) and micrometer caliper (3) are all fixed on main supporter (7), removably connects and manufacture the required conical head (4) of cut on the movable little anvil (31) of micrometer caliper (3); Tooth bar (26) on described orthoscopic gear reduction unit (2) is fixedly connected with objective table (6), and the input end of orthoscopic gear reduction unit (2) is directly connected with the output terminal of frequency converter (1); Described sample bench (8) is placed in objective table (6) above and removably connects with objective table, and sample bench (8) is provided with groove, and the bottom of groove is arc convex, can place and fix the tubulose sample of prefabricated size on the bottom of arc convex shape.
2. according to the device of making cut at tubulose alloy surface claimed in claim 1, it is characterized in that: the dual-side height of its bottom portion of groove of described sample bench (8) equates; Or the dual-side height of its bottom portion of groove of described sample bench (8) is unequal.
3. according to the device of making cut at tubulose alloy surface claimed in claim 1, it is characterized in that: described objective table (6) is dovetail shaped slide block, and traffic direction and the travelling speed of objective table (6) in dovetail groove (5) synchronizeed with tooth bar (26); Described micrometer caliper (3) adopts digital display micrometer caliper.
4. according to the device of making cut at tubulose alloy surface claimed in claim 1, it is characterized in that: described objective table (6) is connected by web member (263) with tooth bar (26), the longitudinal section of web member (263) is square, one end of web member (263) is connected with tooth bar (26) by bolt I (261), and the other end of web member (263) is connected with objective table (6) by bolt II (262).
5. according to the device of making cut at tubulose alloy surface claimed in claim 1, it is characterized in that: the movable little anvil (31) of described micrometer caliper (3) removably connects by locking device (34) with conical head (4); Described locking device (34) comprises clip (341), bolt III (342) and bolt IV (343), described clip (341) is tubular construction, in clip (341) side, install and can extend bolt III (342) and the bolt IV (343) in clip (341), bolt III (342) and bolt IV (343) are threaded connection with clip (341) respectively; The movable little anvil (31) of micrometer caliper (3) is oppositely arranged with conical head (4), clip (341) is sleeved on conical head (4) and movable little anvil (31), bolt III (342) is corresponding to the side of movable little anvil (31), bolt IV (343) is corresponding to the side of conical head (4), by bolt III (342), lock movable little anvil, by bolt IV (343) locking conical head (4).
6. according to the device of making cut at tubulose alloy surface claimed in claim 1, it is characterized in that: by actual demand, select the different conical head (4) of tip size, the material of described conical head (4) is YG8, YG12 or YG15.
7. according to the device of making cut at tubulose alloy surface claimed in claim 1, it is characterized in that: described sample bench (8) is removably connected on objective table (6) by bolt; Described sample bench is provided with barrier metal sheet (813) near one end of tooth bar, and described barrier metal sheet (813) is secured by bolts on sample bench (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320452673.1U CN203479583U (en) | 2013-07-26 | 2013-07-26 | Device for fabricating scratch on tubular alloy surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320452673.1U CN203479583U (en) | 2013-07-26 | 2013-07-26 | Device for fabricating scratch on tubular alloy surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203479583U true CN203479583U (en) | 2014-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320452673.1U Expired - Lifetime CN203479583U (en) | 2013-07-26 | 2013-07-26 | Device for fabricating scratch on tubular alloy surface |
Country Status (1)
| Country | Link |
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| CN (1) | CN203479583U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344979A (en) * | 2013-07-26 | 2015-02-11 | 中国科学院金属研究所 | Device and method for making scratches on tubular alloy surface |
| CN106979902A (en) * | 2017-04-21 | 2017-07-25 | 北京科技大学 | A kind of fine grinding parameter determinator and its application |
-
2013
- 2013-07-26 CN CN201320452673.1U patent/CN203479583U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344979A (en) * | 2013-07-26 | 2015-02-11 | 中国科学院金属研究所 | Device and method for making scratches on tubular alloy surface |
| CN104344979B (en) * | 2013-07-26 | 2017-06-09 | 中国科学院金属研究所 | A kind of apparatus and method for making cut in tubulose alloy surface |
| CN106979902A (en) * | 2017-04-21 | 2017-07-25 | 北京科技大学 | A kind of fine grinding parameter determinator and its application |
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Address after: 110016 No. 72, Wenhua Road, Shenhe District, Liaoning, Shenyang Patentee after: INSTITUTE OF METAL RESEARCH CHINESE ACADEMY OF SCIENCES Patentee after: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. Address before: 110016 No. 72, Wenhua Road, Shenhe District, Liaoning, Shenyang Patentee before: INSTITUTE OF METAL RESEARCH CHINESE ACADEMY OF SCIENCES Patentee before: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Address after: 110016 No. 72, Wenhua Road, Shenhe District, Liaoning, Shenyang Patentee after: INSTITUTE OF METAL RESEARCH CHINESE ACADEMY OF SCIENCES Patentee after: Shanghai Nuclear Engineering Research and Design Institute Co.,Ltd. Address before: 110016 No. 72, Wenhua Road, Shenhe District, Liaoning, Shenyang Patentee before: INSTITUTE OF METAL RESEARCH CHINESE ACADEMY OF SCIENCES Patentee before: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
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Granted publication date: 20140312 |