CN221100289U - Auxiliary scribing tool for stretching sample piece - Google Patents
Auxiliary scribing tool for stretching sample piece Download PDFInfo
- Publication number
- CN221100289U CN221100289U CN202322787485.0U CN202322787485U CN221100289U CN 221100289 U CN221100289 U CN 221100289U CN 202322787485 U CN202322787485 U CN 202322787485U CN 221100289 U CN221100289 U CN 221100289U
- Authority
- CN
- China
- Prior art keywords
- scribing
- adjusting
- piece
- fixedly connected
- groups
- 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.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 238000002372 labelling Methods 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 4
- 238000009864 tensile test Methods 0.000 abstract description 8
- 238000005259 measurement Methods 0.000 abstract description 7
- 230000001105 regulatory effect Effects 0.000 abstract 2
- 230000009471 action Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Abstract
The utility model provides an auxiliary scribing tool for a tensile sample, belongs to the technical field of tensile test tools, and aims to solve the problems that two ends of a tensile sample need to be measured by a staff gauge respectively by the existing experimenters, but the manual measurement has certain error, and the error is larger due to the two measurements; comprising the following steps: the device comprises a main scale piece of the scribing, a sliding scale piece, a fixing piece of the scribing, a regulating box of the scribing, a holding mechanism of the scribing and a regulating mechanism of the scribing; the sliding scale pieces are respectively connected to the periphery of the main scale piece in a sliding manner; the scale piece is arranged above the main scale piece of the scribing; the scribing fixing pieces are respectively and fixedly connected to the left end and the right end of the inner side of the scribing main scale piece; the reticle adjusting box is fixedly connected to the middle position of the inner side of the reticle main scale; the scribing holding mechanism is arranged below the scribing main scale piece; the utility model reduces the operation steps of experimenters, reduces labeling errors and ensures the accuracy of experimental results.
Description
Technical Field
The utility model belongs to the technical field of tensile test tools, and particularly relates to an auxiliary scribing tool for a tensile sample.
Background
The tensile strength is a critical value of local concentrated plastic deformation transition of the metal from uniform plastic deformation to direction change, is also the maximum bearing capacity of the metal under static stretching conditions, and represents the maximum uniform plastic deformation resistance of the material, the elongation is the percentage of the total deformation delta L of a gauge length after tensile fracture of a sample to the original gauge length L, the tensile strength and the elongation are important mechanical property marks of the metal material and are widely used as product specification specifications or quality control indexes.
The prior application number is: the utility model relates to a sample loading and measuring tool for a TMA stretching mode, wherein an operation plate of the sample loading and measuring tool is provided with a sliding rail, a sliding block limiting piece and a clamp fixing piece, a sliding block is arranged on the sliding rail in a sliding manner, the sliding block limiting piece is positioned at one end of the sliding rail, and the clamp fixing piece is positioned at one side of the sliding block limiting piece; the shell of the measuring ruler is connected to the operation plate and is positioned at one side of the fixture fixing piece; the graduated scale is slidably arranged in the shell, and the pulley is rotatably arranged on the shell and is in friction contact with the graduated scale; the ruler locking piece is movably arranged on the shell; the sample fixed end clamp is connected to the clamp fixing piece, the sample movable end clamp is connected to the graduated scale, the sliding block slides to the contact position with the sliding block limiting piece, and the sample movable end clamp contacts with the sliding block; the method can directly measure and read the effective length of the sample while loading the sample, simplifies the operation process of sample preparation and measurement, ensures that the sample preparation process is more convenient and rapid, and is suitable for loading samples such as TMA sample strips and the like and measuring the length.
Based on the above, when the original line is marked in the tensile test in the prior art, the original line is marked at the left end and the right end of the tensile test sample, so that an experimenter needs to measure the two ends of the tensile test sample by using the scales respectively, but because the manual measurement has a certain error, the measurement at the two sides causes a larger error, and the accuracy of the result of the tensile test is affected.
Disclosure of utility model
In order to solve the technical problems, the utility model provides an auxiliary scribing tool for a tensile sample, so as to solve the problems that when the original lines are marked in the tensile test in the prior art, the original lines are marked at the left end and the right end of the tensile sample, so that an experimenter needs to measure the two ends of the tensile sample by using a staff gauge respectively, but the manual measurement has certain error, the error is larger due to the measurement at the two sides, and the accuracy of the result of the tensile test is affected.
The purpose and the effect of the auxiliary scribing tool for the stretching sample piece are achieved by the following specific technical means:
Auxiliary scribing tool for stretching sample piece, comprising: the device comprises a main scale piece of a reticle, a tensile sample, a sliding scale piece, a reticle fixing piece, a reticle adjusting box, a reticle holding mechanism and a reticle adjusting mechanism;
The tensile sample is arranged below the main scale part of the scribing;
The two groups of sliding scale pieces are respectively connected to the periphery of the main scale piece in a sliding way;
the scale piece is arranged above the main scale piece of the scribing;
The two groups of the scribing fixing pieces are respectively and fixedly connected to the left end and the right end of the inner side of the main scribing ruler piece;
the reticle adjusting box is fixedly connected to the middle position of the inner side of the reticle main scale;
The scribing holding mechanism is arranged below the scribing main scale piece;
The scribing adjusting mechanism is arranged on the inner side of the scribing main scale piece.
Further, the reticle holding mechanism includes: a limit baffle;
the limit baffles are provided with two groups, and the two groups of limit baffles are respectively and fixedly connected with the left end and the right end below the main scale part of the scribing.
Further, the reticle adjustment mechanism includes: the device comprises an adjusting operation rod, a first adjusting bevel gear and a second adjusting bevel gear;
the adjusting operation rod is rotationally connected to the front of the reticle adjusting box and is rotationally connected with the reticle main scale piece;
The first adjusting bevel gear is rotationally connected to the inside of the scribing adjusting box and is fixedly connected with the adjusting operation rod in a coaxial way;
the second adjusting bevel gear is rotatably connected in the scribing adjusting box, and is meshed with the first adjusting bevel gear.
Further, the reticle adjustment mechanism includes: an adjusting screw rod piece and an adjusting connecting block;
The right end of the adjusting screw rod piece is rotationally connected with the reticle adjusting box, the left end of the adjusting screw rod piece is fixedly connected with the reticle fixing piece, and the right end of the adjusting screw rod piece is coaxially and fixedly connected with the second adjusting bevel gear;
the adjusting connecting block is fixedly connected above a group of sliding scale pieces on the left side, and is in threaded connection with the adjusting screw rod piece.
Further, the reticle adjustment mechanism includes: the device comprises an adjusting driving wheel, an adjusting connecting rope and a driving spring piece;
the adjusting driving wheel is rotationally connected above the left group of scribing fixing pieces;
One end of the adjusting connecting rope is fixedly connected with the left group of sliding scale pieces, the other end of the adjusting connecting rope is fixedly connected with the right group of sliding scale pieces, and the adjusting connecting rope is wound on the periphery of the adjusting driving wheel;
the driving spring pieces are provided with two groups, the two groups of driving spring pieces are respectively and fixedly connected to the right ends of the right group of sliding scale pieces, and the right ends of the two groups of driving spring pieces are fixedly connected with the scribing fixing piece.
Further, the reticle adjustment mechanism includes: marking a groove;
The marking grooves are provided with two groups, the two groups of marking grooves are of rectangular groove structures, and the two groups of marking grooves are respectively formed in the inner sides of the sliding scale pieces.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, through the arrangement of the limit baffles, when the original line of the tensile sample is marked, the tensile sample is placed between the two groups of limit baffles, and the tensile sample is attached to the main scale part of the reticle, so that the tensile sample and the main scale are prevented from moving relatively when the original line of the tensile sample is marked, the marking accuracy is ensured, the error in the marking process is reduced, and the elongation result is more convincing.
According to the utility model, through the arrangement of the line marking adjusting mechanism, when the original line is required to be marked, the operating rod is rotated at the moment, the bevel gear is driven to rotate by rotating the lead screw, the scale on one side is driven to slide by rotating the lead screw, meanwhile, the scale on the other side is reversely moved under the action of the connecting rope and the spring, at the moment, the reverse synchronous movement of the two groups of scales is realized, after the scales are moved to the marking position, an experimenter marks the tensile sample through the marking groove, the consistency of the left and right groups of original lines from the center position of the tensile sample is ensured, the repeated movement of the scales is avoided, the operation steps of the experimenter are reduced, the use of the experimenter is facilitated, the marking error is reduced, and the accuracy of an experimental result is ensured.
Drawings
Fig. 1 is a schematic view of the overall structure of the present utility model.
Fig. 2 is a schematic view of a limit stop plate according to the present utility model.
Fig. 3 is a schematic view of the structure of the adjusting connecting rope of the present utility model.
Fig. 4 is a schematic structural view of the reticle adjusting mechanism of the present utility model.
Fig. 5 is a schematic view of the structure of a second adjusting bevel gear of the present utility model.
FIG. 6 is a schematic diagram of the labeling slot structure of the present utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
1. A main scale part is marked; 101. a limit baffle; 2. stretching the sample; 3. sliding the scale member; 4. a scale member; 5. a reticle fixture; 501. adjusting the operating rod; 502. a first adjusting bevel gear; 503. a second adjusting bevel gear; 504. adjusting a screw rod piece; 505. adjusting the connecting block; 506. adjusting a driving wheel; 507. adjusting the connecting rope; 508. a drive spring member; 509. marking a groove; 6. and a reticle adjusting box.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.
Embodiment one:
As shown in fig. 1 to 2:
The utility model provides an auxiliary scribing tool for a stretching sample piece, which comprises the following steps: a main scale piece 1 of the reticle, a tensile sample 2, a sliding scale piece 3, a scale piece 4, a reticle fixing piece 5, a reticle adjusting box 6 and a reticle holding mechanism;
the tensile sample 2 is arranged below the main scale piece 1 of the scribing;
the two groups of sliding scale pieces 3 are arranged in total, and the two groups of sliding scale pieces 3 are respectively and slidably connected to the periphery of the main scale piece 1;
The scale part 4 is arranged above the main scale part 1;
The two groups of the scribing fixing pieces 5 are arranged in total, and the two groups of the scribing fixing pieces 5 are respectively and fixedly connected to the left end and the right end of the inner side of the main scribing scale piece 1;
the reticle adjusting box 6 is fixedly connected to the middle position of the inner side of the reticle main scale 1;
the reticle holding mechanism is provided below the reticle main scale 1.
Wherein, the reticle holding mechanism includes: a limit baffle 101;
The limit baffles 101 are provided with two groups, and the two groups of limit baffles 101 are respectively and fixedly connected with the left end and the right end below the main scale part 1 of the scribing.
In use, when the original line of the tensile sample 2 is required to be marked, the tensile sample 2 is placed between the two groups of limiting baffles 101, so that the upper end of the tensile sample 2 is completely attached to the lower end face of the main scale part 1 of the reticle, the tensile sample 2 is placed at the moment, the subsequent marking of the tensile sample 2 is facilitated, the relative movement of the tensile sample 2 and the main scale part 1 of the reticle is avoided, and the accuracy of marking the tensile sample 2 is ensured.
Embodiment two:
On the basis of the first embodiment, as shown in fig. 1 to 6, the device further comprises a scribing adjusting mechanism, wherein the scribing adjusting mechanism is arranged on the inner side of the scribing main scale member 1;
Wherein, line adjustment mechanism is including: an adjusting operation lever 501, a first adjusting bevel gear 502, a second adjusting bevel gear 503, an adjusting screw rod member 504, an adjusting connection block 505, an adjusting driving wheel 506, an adjusting connection rope 507, a driving spring member 508 and a marking groove 509;
the adjusting operation lever 501 is rotationally connected to the front of the reticle adjusting box 6, and the adjusting operation lever 501 is rotationally connected with the reticle main scale 1;
The first adjusting bevel gear 502 is rotatably connected in the scribing adjusting box 6, and the first adjusting bevel gear 502 is fixedly connected with the adjusting operation rod 501 in a coaxial way;
The second adjusting bevel gear 503 is rotatably connected inside the reticle adjusting box 6, and the second adjusting bevel gear 503 is meshed with the first adjusting bevel gear 502;
The right end of the adjusting screw rod piece 504 is rotationally connected with the reticle adjusting box 6, the left end of the adjusting screw rod piece 504 is fixedly connected with the reticle fixing piece 5, and the right end of the adjusting screw rod piece 504 is coaxially and fixedly connected with the second adjusting bevel gear 503;
The adjusting connecting block 505 is fixedly connected above the left group of sliding scale pieces 3, and the adjusting connecting block 505 is in threaded connection with the adjusting screw rod piece 504;
The adjusting driving wheel 506 is rotatably connected above the left set of reticle fixtures 5;
One end of an adjusting connecting rope 507 is fixedly connected with a group of sliding scale pieces 3 on the left side, the other end of the adjusting connecting rope 507 is fixedly connected with a group of sliding scale pieces 3 on the right side, and the adjusting connecting rope 507 is wound on the periphery of an adjusting driving wheel 506;
The two groups of driving spring pieces 508 are arranged, the two groups of driving spring pieces 508 are respectively and fixedly connected to the right ends of the right group of sliding scale pieces 3, and the right ends of the two groups of driving spring pieces 508 are fixedly connected with the scribing fixing piece 5;
The marking grooves 509 are provided with two groups, the two groups of marking grooves 509 are of rectangular groove structures, and the two groups of marking grooves 509 are respectively formed in the inner side of the sliding scale member 3.
In use, when the original line of the tensile sample 2 needs to be marked, the adjusting operation rod 501 is rotated at this time, the adjusting operation rod 501 rotates to drive the first adjusting bevel gear 502 to rotate, the first adjusting bevel gear 502 rotates to drive the second adjusting bevel gear 503 to rotate, the second adjusting bevel gear 503 rotates to drive the adjusting screw rod 504 to rotate, the adjusting screw rod 504 rotates to drive the adjusting connecting block 505 to move leftwards, the adjusting connecting block 505 moves leftwards to drive the left group of sliding scale pieces 3 to move leftwards, the adjusting connecting rope 507 is loosened at this time, the right group of sliding scale pieces 3 moves rightwards under the action of the driving spring piece 508, at this time, the two groups of sliding scale pieces 3 move reversely, the synchronous reverse movement of the two groups of sliding scale pieces 3 is guaranteed, after the sliding scale pieces 3 are adjusted to the marking position, at this time, an experimenter can mark the tensile sample 2 in the marking groove 509 through a pencil or a nicking tool, and the use of experimenters is facilitated.
Claims (6)
1. Auxiliary scribing tool for stretching sample piece, comprising: the device comprises a main scale piece (1) for a scribing, a tensile sample (2), a sliding scale piece (3), a scale piece (4), a scribing fixing piece (5), a scribing adjusting box (6), a scribing holding mechanism and a scribing adjusting mechanism; the tensile sample (2) is arranged below the main scale part (1) of the scribing; the method is characterized in that: the two groups of sliding scale pieces (3) are arranged in total, and the two groups of sliding scale pieces (3) are respectively and slidably connected to the periphery of the main scale piece (1) for scribing; the scale piece (4) is arranged above the main scale piece (1) for scribing; the two groups of the scribing fixing pieces (5) are arranged in total, and the two groups of the scribing fixing pieces (5) are respectively and fixedly connected to the left end and the right end of the inner side of the main scribing ruler piece (1); the reticle adjusting box (6) is fixedly connected to the middle position of the inner side of the reticle main scale (1); the scribing holding mechanism is arranged below the scribing main scale piece (1); the scribing adjusting mechanism is arranged on the inner side of the scribing main scale piece (1).
2. The stretch-sample assisting scoring tool of claim 1, wherein: the reticle holding mechanism includes: a limit baffle (101); the limit baffles (101) are provided with two groups, and the two groups of limit baffles (101) are respectively and fixedly connected with the left end and the right end below the main scale part (1) of the scribing.
3. The stretch-sample assisting scoring tool of claim 1, wherein: the scribing adjusting mechanism comprises: an adjustment lever (501), a first adjustment bevel gear (502), and a second adjustment bevel gear (503); the adjusting operation rod (501) is rotationally connected to the front of the scribing adjusting box (6), and the adjusting operation rod (501) is rotationally connected with the scribing main scale piece (1); the first adjusting bevel gear (502) is rotatably connected in the scribing adjusting box (6), and the first adjusting bevel gear (502) is fixedly connected with the adjusting operation rod (501) in a coaxial way; the second adjusting bevel gear (503) is rotatably connected inside the scribing adjusting box (6), and the second adjusting bevel gear (503) is meshed with the first adjusting bevel gear (502).
4. A stretch-proofing auxiliary scoring tool according to claim 3, wherein: the scribing adjusting mechanism comprises: an adjusting screw rod piece (504) and an adjusting connecting block (505); the right end of the adjusting screw rod piece (504) is rotationally connected with the reticle adjusting box (6), the left end of the adjusting screw rod piece (504) is fixedly connected with the reticle fixing piece (5), and the right end of the adjusting screw rod piece (504) is coaxially and fixedly connected with the second adjusting bevel gear (503); the adjusting connecting block (505) is fixedly connected above the left group of sliding scale pieces (3), and the adjusting connecting block (505) is in threaded connection with the adjusting screw rod piece (504).
5. The stretch-sample assisting scoring tool according to claim 4, wherein: the scribing adjusting mechanism comprises: an adjusting driving wheel (506), an adjusting connecting rope (507) and a driving spring piece (508); the adjusting driving wheel (506) is rotatably connected above the left group of scribing fixing pieces (5); one end of the adjusting connecting rope (507) is fixedly connected with the left group of sliding scale pieces (3), the other end of the adjusting connecting rope (507) is fixedly connected with the right group of sliding scale pieces (3), and the adjusting connecting rope (507) is wound on the periphery of the adjusting driving wheel (506); the driving spring pieces (508) are provided with two groups, the two groups of driving spring pieces (508) are respectively and fixedly connected to the right ends of the sliding scale pieces (3) on the right side, and the right ends of the two groups of driving spring pieces (508) are fixedly connected with the scribing fixing pieces (5).
6. The stretch-sample assisting scoring tool of claim 5, wherein: the scribing adjusting mechanism comprises: a labeling groove (509); the marking grooves (509) of the rectangular groove structure are provided with two groups, and the two groups of marking grooves (509) are respectively arranged on the inner side of the sliding scale piece (3).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221100289U true CN221100289U (en) | 2024-06-07 |
Family
ID=
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201225884Y (en) | Apparatus for measuring gauge length | |
| CN109304698B (en) | Sample marking device | |
| CN201152729Y (en) | Bevel gear measurement gauge | |
| CN221100289U (en) | Auxiliary scribing tool for stretching sample piece | |
| CN210892932U (en) | High-voltage cable measuring scale | |
| CN113983990A (en) | Optical lens piece center thickness measuring instrument | |
| CN202522496U (en) | Loading device for shore durometer verification apparatus | |
| CN210604203U (en) | Three-point bending electric automatic accurate centering adjustment fixture | |
| CN210626206U (en) | Tension-torsion composite extensometer suitable for plate-shaped sample | |
| CN218937984U (en) | Film tension test equipment | |
| CN107945626B (en) | Mechanical type micro-dynamic inclined plane friction coefficient measuring experiment instrument | |
| CN219608645U (en) | Die bending strength testing instrument | |
| CN220268928U (en) | Calibration plate mounting table and video extensometer calibration equipment | |
| CN205940452U (en) | Universal toolmaker microscope's double tops needle fixed establishment | |
| CN216081204U (en) | Auxiliary tool for calibrating internal dial indicator | |
| CN219694750U (en) | Tensile sample elongation after break measuring device | |
| CN219829680U (en) | Automobile part hole site detection device | |
| CN219649084U (en) | Quick positioning mechanism for axle pin type sensor cover plate welding | |
| CN216898761U (en) | Plate measuring instrument | |
| CN218916152U (en) | Flanging bearing bush width measuring device | |
| CN219956347U (en) | Transformer core size measuring tool | |
| CN220854455U (en) | Simple and easy gauge length ruling extension measuring device | |
| CN113008582B (en) | Wheel set alignment positioning device for running-in experiment of carrier wheel set | |
| CN213857369U (en) | Cutting machine size measurement positioner | |
| CN221055697U (en) | Device for detecting center distance between holes at two ends of connecting rod |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |