CN112847291A - Gauge length marking device and using method thereof - Google Patents
Gauge length marking device and using method thereof Download PDFInfo
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- CN112847291A CN112847291A CN202110204152.3A CN202110204152A CN112847291A CN 112847291 A CN112847291 A CN 112847291A CN 202110204152 A CN202110204152 A CN 202110204152A CN 112847291 A CN112847291 A CN 112847291A
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- 238000000034 method Methods 0.000 title claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H7/00—Marking-out or setting-out work
- B25H7/04—Devices, e.g. scribers, for marking
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a scale distance marking device, which comprises a sliding table (10), a sample bearing table (7) and a sample fixing frame (8), wherein the sliding table (10) is fixedly connected with the sample bearing table (7), a sample groove (9) is connected on the sample bearing table (7) in a matching way, and the sample fixing frame (8) is movably arranged on the sample groove (9); the back of slip table (10) is equipped with backplate (4), the both sides face fixedly connected with curb plate (3) of backplate (4), the bottom surface fixedly connected with bottom plate (5) of backplate (4), the top of backplate (4) is provided with locating plate (2), locating plate (2) are connected with curb plate (3) cooperation. The invention can fix the mark interval and draw lines, can randomly adjust the mark interval and can adjust the mark color according to the actual situation without marking and damaging the surface of the sample by using a high-hardness cutter head.
Description
Technical Field
The invention relates to the technical field of material mechanical property testing, in particular to a gauge length marking device and a using method thereof.
Background
In the tensile test, in order to measure the elongation after fracture, it is generally necessary to mark a gauge length on the surface of a tensile specimen by equally dividing a line as required, and it is required that a notch causing premature fracture should not be used for marking. The existing scale distance marking device usually adopts a high-hardness cutter head to continuously mark, and aims at samples such as aluminum alloy and copper alloy, the surface of the sample is easily damaged in the marking process, final experimental data is influenced, the marking distance cannot be randomly adjusted, and the marking mark is not easily found on a dark sample on the surface, so that the test is invalid. Therefore, a need exists for a distance marking device, which can fix the marking distance and optionally adjust the marking distance without damaging the surface of the sample in the process of equally dividing and marking, and can adjust the marking color according to the actual situation.
Disclosure of Invention
The invention aims to provide a scale distance scribing device, which can fix the marking distance and scribe and randomly adjust the marking distance without damaging the surface of a sample in the process of equally dividing and scribing, and can adjust the marking color according to the actual condition.
In order to solve the problems existing in the background technology, the invention adopts the following technical scheme:
the utility model provides a scale distance marking device, it contains slip table 10, sample platform 7 and sample mount 8, slip table 10 and sample platform 7 fixed connection, sample platform 7 on the cooperation be connected with sample cell 9, movable mounting has sample mount 8 on this sample cell 9.
Preferably, the back of slip table 10 is equipped with backplate 4, and the both sides face fixedly connected with curb plate 3 of this backplate 4, the bottom surface fixedly connected with bottom plate 5 of backplate 4, the top of backplate 4 is provided with locating plate 2, and this locating plate 2 is connected with the cooperation of curb plate 3, 3 inner wall connections of curb plate have guiding axle 1 and ball 12, the cooperation is connected with slider 6 and crank 13 on the ball 12, slider 6 and 1 sliding connection of guiding axle, crank 13 passes through ball 12 drive slider 6, sample groove 9 upper surface has V type recess, and this recess extending direction is parallel with ball 12 and guiding axle 1 to mutually noninterfere with crank 13, sample mount 8 is C type structure, and 8 up end threaded connection of this sample mount have set screw 81.
The side plate 3 is of a door-shaped structure, a door-shaped opening is positioned in the extending direction of the sample groove 9, a groove 31 is formed in the inner side surface of the side plate 3, bosses 22 are arranged on two end surfaces of the positioning plate 2, and the positioning plate 2 is connected with the side plate 3 in an insertion mode.
The back of the sliding block 6 is in threaded connection with a spring plunger 61, the head of the spring plunger 61 is in sliding connection with the positioning plate 2, the front of the positioning plate 2 is provided with positioning grooves 21, the head of the spring plunger 61 is driven by the sliding block 6 to slide between the positioning grooves 21, the sliding block 6 is provided with a scribing telescopic rod 62 in a penetrating mode, the scribing telescopic rod 62 is in sliding connection with the sliding block 6, and the front of the sliding block 6 is in threaded connection with a high-low fixing screw 63.
The bottom of the marking telescopic rod 62 is connected with a marking sheet 64 through a screw.
The scribing sheet 64 is provided with a through strip-shaped groove, the scribing sheet 64 is parallel to the upper surface of the sample groove 9, and the strip-shaped groove is perpendicular to the extending direction of the V-shaped groove of the sample groove 9.
A step of distance marking by a distance marking device is as follows:
and step 1, selecting whether to install the positioning plate 2 according to whether the distance between the gauge length marking lines is the same as the distance between the positioning plate grooves 21. When the distance between the scale distance marking lines is the same as the distance between the positioning plate grooves 21, the bosses 22 are inserted into the grooves 31 in an aligning way; when the pitch of the gauge length scribe lines is different from the pitch of the positioning plate recess 21, the positioning plate 2 is not mounted.
And 2, placing the tensile sample to be tested in the sample tank 9, adjusting the distance between the sample fixing frames 8 according to the size of the sample, and tightly pressing and fixing the tensile sample in the sample tank 9 by screwing the fixing screw 81.
And 5, repeating the step 4 to the end position of the distance marking. The high-low fixing screws 63 are unscrewed, the scribing telescopic rod 62 is moved upwards to the position where the sample taking is not affected, and the high-low fixing screws 63 are screwed again. Loosening the fixing screw 81 to take out the tensile sample from the sample groove 9, namely completing the distance marking and scribing process of the tensile sample
Due to the adoption of the technical scheme, the invention has the following beneficial effects: the surface of the sample is marked and damaged without using a high-hardness cutter head, the mark interval can be fixed and marked, the mark interval can be adjusted at will, and the mark color can be adjusted according to actual conditions.
Drawings
In order to more clearly illustrate the present invention, embodiments will be briefly described below with reference to the accompanying drawings.
Fig. 1 is a schematic front view of a distance marking device according to the present invention.
Fig. 2 is a schematic top view of a distance marking device according to the present invention.
Fig. 3 is a side view of the side plate of the distance marking device of the present invention.
Fig. 4 is a schematic side view of a slider of the distance marking device of the present invention.
Fig. 5 is a schematic front view of a positioning plate of the distance marking device of the present invention.
Fig. 6 is a schematic side view of a sample holder of a distance marking device according to the present invention.
The meaning of the individual reference symbols in the drawings: the device comprises a guide shaft 1, a positioning plate 2, a positioning groove 21, a boss 22, a side plate 3, a groove 31, a back plate 4, a bottom plate 5, a sliding block 6, a spring plunger 61, a scribing telescopic rod 62, a fixing screw 63 with high and low, a scribing sheet 64, a sample bearing table 7, a sample fixing frame 8, a fixing screw 81, a sample groove 9, a sliding table 10, a ball screw 12 and a crank 13.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the technical scheme in the embodiment of the invention will be clearly and completely described below with reference to the attached drawings in the embodiment of the invention.
Example 1
Referring to fig. 1, the scale distance marking device comprises a sliding table 10, a sample bearing table 7 and a sample fixing frame 8, wherein the sliding table 10 is fixedly connected with the sample bearing table 7, a sample groove 9 is connected to the sample bearing table 7 in a matched mode, and the sample fixing frame 8 is movably mounted on the sample groove 9.
Referring to fig. 2, a back plate 4 is arranged on the back of the sliding table 10, side plates 3 are fixedly connected to two side faces of the back plate 4, a bottom plate 5 is fixedly connected to the bottom face of the back plate 4, a positioning plate 2 is arranged above the back plate 4, the positioning plate 2 is connected with the side plates 3 in a matched mode, a guide shaft 1 and a ball screw 12 are connected to the inner wall of the side plate 3, a sliding block 6 and a crank 13 are connected to the ball screw 12 in a matched mode, the sliding block 6 is connected with the guide shaft 1 in a sliding mode, and the crank 13 drives the sliding block 6 through the. The upper surface of the sample groove 9 is provided with a V-shaped groove, the extending direction of the groove is parallel to the ball screw 12 and the guide shaft 1, and the groove and the crank 13 do not interfere with each other.
Referring to fig. 3, the side plate 3 is a door-shaped structure, the door-shaped opening is located in the extending direction of the sample tank 9, the inner side surface of the side plate 3 is provided with a groove 31, two end surfaces of the positioning plate 2 are provided with bosses 22, and the positioning plate 2 is connected with the side plate 3 in an insertion manner.
Referring to fig. 4-5, a spring plunger 61 is screwed on the back of the slider 6, the head of the spring plunger 62 is slidably connected with the positioning plate 2, the positioning groove 21 is arranged on the front of the positioning plate 2, the head of the spring plunger 61 is driven by the slider 6 to slide between the positioning grooves 21, when the head of the spring plunger 61 moves to be clamped in the positioning groove 21, vibration can be sensed at the crank 13, the click sound clamped in the positioning groove 21 can be heard, the crank 13 continues to rotate, the head of the spring plunger 61 moves to be clamped in the adjacent positioning groove 21, and the fixed equal division marking displacement is completed.
The sliding block 6 is provided with a scribing telescopic rod 62 in a penetrating mode, the scribing telescopic rod 62 is connected with the sliding block 6 in a sliding mode, and the scribing telescopic rod 62 is adjusted to move up and down to a proper height.
The front surface of the slide block 6 is in threaded connection with a high-low fixing screw 63, and the high-low fixing screw 63 is screwed down to fix the scribing telescopic rod 62 at a proper height.
The bottom of the marking telescopic rod 62 is connected with a marking sheet 64 through a screw.
The scribing sheet 64 is provided with a through strip-shaped groove, the scribing sheet 64 is parallel to the upper surface of the sample groove 9, and the strip-shaped groove is perpendicular to the extending direction of the V-shaped groove of the sample groove 9.
Referring to fig. 6, the sample fixing frame 8 is a C-shaped structure, and a fixing screw 81 is connected to the upper end surface of the sample fixing frame 8 through a screw thread.
When the device works, a sample fixing frame 8 compresses a tensile sample in a sample groove 9 through a fixing screw rod, two sample fixing frames 8 can move, the distance between the two sample fixing frames 8 can be adjusted according to the size of the sample, a crank 13 is rotated to drive a ball screw 12 to rotate, a sliding block 6 is driven by the ball screw 12 to slide on a guide shaft 1, and the required random equal division scribing displacement is completed.
Example 2
A use method of a scale distance scribing device specifically comprises the following steps:
and step 1, selecting whether to install the positioning plate 2 according to whether the distance between the gauge length marking lines is the same as the distance between the positioning plate grooves 21. When the distance between the scale distance marking lines is the same as the distance between the positioning plate grooves 21, the bosses 22 are inserted into the grooves 31 in an aligning way; when the pitch of the gauge length scribe lines is different from the pitch of the positioning plate recess 21, the positioning plate 2 is not mounted.
And 2, placing the tensile sample to be tested in the sample tank 9, adjusting the distance between the sample fixing frames 8 according to the size of the sample, and tightly pressing and fixing the tensile sample in the sample tank 9 by screwing the fixing screw 81.
And 5, repeating the step 4 to the end position of the distance marking. The high-low fixing screws 63 are unscrewed, the scribing telescopic rod 62 is moved upwards to the position where the sample taking is not affected, and the high-low fixing screws 63 are screwed again. And (5) loosening the fixing screw 81 to take the tensile sample out of the sample groove 9, namely completing the distance marking and scribing process of the tensile sample.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. The utility model provides a scale distance marking device, its characterized in that, it contains slip table (10), holds appearance platform (7) and sample mount (8), slip table (10) and hold appearance platform (7) fixed connection, the cooperation is connected with sample cell (9) on holding appearance platform (7), and movable mounting has sample mount (8) on sample cell (9).
2. The scale distance marking device according to claim 1, wherein a back plate (4) is arranged on the back surface of the sliding table (10), side plates (3) are fixedly connected to two side surfaces of the back plate (4), a bottom plate (5) is fixedly connected to the bottom surface of the back plate (4), a positioning plate (2) is arranged above the back plate (4), the positioning plate (2) is connected with the side plates (3) in a matched manner, a guide shaft (1) and a ball screw (12) are connected to the inner wall of each side plate (3), a sliding block (6) and a crank (13) are connected to the ball screw (12) in a matched manner, the sliding block (6) is connected with the guide shaft (1) in a sliding manner, the crank (13) drives the sliding block (6) through the ball screw (12), a V-shaped groove is formed in the upper surface of the sample groove (9), and the extending direction of the groove is parallel to the ball screw (12), and mutually noninterference with crank (13), sample mount (8) are C type structure, and sample mount (8) up end threaded connection has clamping screw (81).
3. The scale distance marking device according to claim 2, wherein the side plate (3) is of a door-shaped structure, the door-shaped opening is located in the extending direction of the sample groove (9), the inner side surface of the side plate (3) is provided with a groove (31), two end surfaces of the positioning plate (2) are provided with bosses (22), the positioning plate (2) is in plug-in connection with the side plate (3), the back surface of the sliding block (6) is in threaded connection with a spring plunger (61), and the head of the spring plunger (61) is in sliding connection with the positioning plate (2).
4. The scale distance marking device according to claim 3, wherein the positioning plate (2) is provided with positioning grooves (21) on the front surface, the head of the spring plunger (61) is driven by a sliding block (6) to slide between the positioning grooves (21), the sliding block (6) is provided with a marking telescopic rod (62) in a penetrating manner, the marking telescopic rod (62) is connected with the sliding block (6) in a sliding manner, and the front surface of the sliding block (6) is in threaded connection with a high-low fixing screw (63).
5. The distance marking device according to claim 4, characterized in that the bottom of the marking telescopic rod (62) is connected with a marking sheet (64) through a screw.
6. A scale distance marking device according to claim 5, wherein the marking sheet (64) is provided with a through strip groove, the marking sheet (64) is parallel to the upper surface of the sample groove (9), and the strip groove is vertical to the extending direction of the V-shaped groove of the sample groove (9).
7. A use method of a scale distance scribing device specifically comprises the following steps:
step 1, selecting whether to install the positioning plate (2) according to whether the distance between the scale distance marking lines is the same as the distance between the positioning plate grooves (21), and aligning and inserting the bosses (22) into the grooves (31) when the distance between the scale distance marking lines is the same as the distance between the positioning plate grooves (21); when the distance between the scale distance marking lines and the distance between the positioning plate grooves (21) are different, the positioning plate (2) is not installed;
step 2, placing a tensile sample to be tested in a sample groove (9), adjusting the distance between sample fixing frames (8) according to the size of the sample, and tightly pressing and fixing the tensile sample in the sample groove (9) by screwing a fixing screw rod (81);
step 3, when the positioning plate (2) is installed, the crank (13) is rotated to move and clamp the head of the spring plunger (61) into the positioning groove (21) at the starting position of the marking distance; when the positioning plate (2) is not installed, the crank (13) is rotated to move the sliding block (6) to the position of the marking start point of the gauge length; adjusting a scribing telescopic rod (62) to move up and down to enable a scribing sheet (64) to contact with a tensile sample, screwing a high-low fixing screw (63), and scribing the sample along a long-strip groove by using proper dye to obtain a gauge length scribing start line;
step 4, when the positioning plate (2) is installed, the crank (13) is rotated to move and clamp the head of the spring plunger (61) into the adjacent positioning groove; when the positioning plate (2) is not installed, the crank (13) is correspondingly rotated according to the reading of the pointer of the sliding table, and the sliding block (6) is moved to the second position of the scale distance marking; the scribing step is the same as the step 3;
and 5, repeating the step 4 to the distance marking and marking end point position, unscrewing the high and low fixing screws (63), moving the marking telescopic rod (62) upwards to the position where the sample is not taken out, screwing the high and low fixing screws (63) again, unscrewing the fixing screws (81) to take the tensile sample out of the sample groove (9), and finishing the distance marking and marking process of the tensile sample.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110204152.3A CN112847291A (en) | 2021-02-23 | 2021-02-23 | Gauge length marking device and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110204152.3A CN112847291A (en) | 2021-02-23 | 2021-02-23 | Gauge length marking device and using method thereof |
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| CN112847291A true CN112847291A (en) | 2021-05-28 |
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| CN202110204152.3A Pending CN112847291A (en) | 2021-02-23 | 2021-02-23 | Gauge length marking device and using method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114457664A (en) * | 2022-02-16 | 2022-05-10 | 安徽建筑大学 | Scribing device and robot |
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| JP2010129857A (en) * | 2008-11-28 | 2010-06-10 | Sumco Corp | Scribing device for semiconductor wafer, and scribing system equipped with the same |
| CN202453244U (en) * | 2011-12-14 | 2012-09-26 | 北汽福田汽车股份有限公司 | Scale distance marking device for tensile test specimen |
| CN103192362A (en) * | 2013-03-26 | 2013-07-10 | 苏州鼎汗传感网技术有限公司 | Positioning and line-drawing device for steel rail |
| CN203418531U (en) * | 2013-07-29 | 2014-02-05 | 河北钢铁股份有限公司唐山分公司 | Device for delimiting gauge length on plate tensile sample |
| CN104117985A (en) * | 2014-07-25 | 2014-10-29 | 中国船舶重工集团公司第七○二研究所 | Adjustable positioning marking device used for spherical head structures |
| CN104416560A (en) * | 2013-09-05 | 2015-03-18 | 鞍钢股份有限公司 | Method for scribing gauge length of high-speed tensile sample |
| CN109332463A (en) * | 2018-12-04 | 2019-02-15 | 交通运输部公路科学研究所 | A kind of gauge length dotting machine and its gauge length get method ready |
| CN214352406U (en) * | 2021-02-23 | 2021-10-08 | 中铁检验认证中心有限公司 | Gauge length marking device |
-
2021
- 2021-02-23 CN CN202110204152.3A patent/CN112847291A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010129857A (en) * | 2008-11-28 | 2010-06-10 | Sumco Corp | Scribing device for semiconductor wafer, and scribing system equipped with the same |
| CN202453244U (en) * | 2011-12-14 | 2012-09-26 | 北汽福田汽车股份有限公司 | Scale distance marking device for tensile test specimen |
| CN103192362A (en) * | 2013-03-26 | 2013-07-10 | 苏州鼎汗传感网技术有限公司 | Positioning and line-drawing device for steel rail |
| CN203418531U (en) * | 2013-07-29 | 2014-02-05 | 河北钢铁股份有限公司唐山分公司 | Device for delimiting gauge length on plate tensile sample |
| CN104416560A (en) * | 2013-09-05 | 2015-03-18 | 鞍钢股份有限公司 | Method for scribing gauge length of high-speed tensile sample |
| CN104117985A (en) * | 2014-07-25 | 2014-10-29 | 中国船舶重工集团公司第七○二研究所 | Adjustable positioning marking device used for spherical head structures |
| CN109332463A (en) * | 2018-12-04 | 2019-02-15 | 交通运输部公路科学研究所 | A kind of gauge length dotting machine and its gauge length get method ready |
| CN214352406U (en) * | 2021-02-23 | 2021-10-08 | 中铁检验认证中心有限公司 | Gauge length marking device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114457664A (en) * | 2022-02-16 | 2022-05-10 | 安徽建筑大学 | Scribing device and robot |
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