CN117109480A - Graphite electrode post terminal surface straightness detection device that hangs down - Google Patents
Graphite electrode post terminal surface straightness detection device that hangs down Download PDFInfo
- Publication number
- CN117109480A CN117109480A CN202311350652.3A CN202311350652A CN117109480A CN 117109480 A CN117109480 A CN 117109480A CN 202311350652 A CN202311350652 A CN 202311350652A CN 117109480 A CN117109480 A CN 117109480A
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- China
- Prior art keywords
- graphite electrode
- fixed mounting
- electrode column
- detection device
- mounting
- Prior art date
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 72
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 72
- 239000010439 graphite Substances 0.000 title claims abstract description 72
- 238000001514 detection method Methods 0.000 title claims abstract description 53
- 230000007246 mechanism Effects 0.000 claims abstract description 60
- 238000009826 distribution Methods 0.000 claims description 8
- 125000006850 spacer group Chemical group 0.000 claims description 7
- 238000003860 storage Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000010891 electric arc Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000011300 coal pitch Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011331 needle coke Substances 0.000 description 1
- 239000002006 petroleum coke Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B5/245—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing perpendicularity
Abstract
The invention belongs to the technical field of detection of the perpendicularity of end faces of graphite electrode columns, in particular to a detection device of the perpendicularity of end faces of graphite electrode columns, which comprises a base, wherein a storage plate is fixedly arranged above the base, two clamping mechanisms which are symmetrically distributed are arranged above the storage plate in a sliding manner, and an adjusting mechanism which synchronously pushes the two clamping mechanisms to be close to or far from each other is arranged at the top of the base in an embedded manner. When the perpendicularity of the end face of the graphite electrode column is detected through the rectangular plate, if the rectangular plate contacted with the end face of the graphite electrode column is inclined, the light rays generated by the laser transmitter deviate from the circle center of the full-circle protractor, and due to a certain distance between the ball head and the full-circle protractor, even if the rectangular plate is slightly deviated, the light points of the light rays falling on the full-circle protractor by the laser transmitter are greatly deviated, so that the device can accurately detect even if the inclination of the end face of the graphite electrode column is not obvious.
Description
Technical Field
The invention relates to the technical field of detection of the perpendicularity of an end face of a graphite electrode column, in particular to a detection device for the perpendicularity of the end face of the graphite electrode column.
Background
The graphite electrode is made up by using petroleum coke and needle coke as raw materials and coal pitch as binding agent and adopting the processes of calcining, proportioning, kneading, profiling, roasting, graphitizing and machining, and is a conductor which can release electric energy in the form of electric arc in the electric arc furnace to heat and melt the furnace charge, and can be divided into ordinary power, high power and ultrahigh power according to its high quality index.
Some graphite electrode columns need to be detected before the processing and delivery, mainly the straightness flatness detection of the two ends of the graphite electrode columns, if the end faces of the graphite electrode columns are uneven, poor contact of the graphite electrode columns can be caused, even safety accidents can occur, and if the unqualified graphite electrode columns are found to be unqualified after delivery, the turning-back flow is also very complicated.
The existing graphite electrode column end face perpendicularity is manually detected mostly by means of manpower, detection is troublesome, detection data inaccuracy is easy to occur, meanwhile, manual detection workload is large, and some existing detection equipment is provided, if encountering the graphite electrode column with the unobvious end face inclination degree, the existing detection equipment can possibly occur the condition of inaccurate detection, and therefore, the graphite electrode column end face perpendicularity detection device is provided.
Disclosure of Invention
The invention provides a graphite electrode column end face perpendicularity detection device for solving the defects in the prior art.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a graphite electrode post terminal surface straightness detection device that hangs down, includes the base, the top fixed mounting of base has puts the thing board, the top slidable mounting of putting the thing board has two clamping mechanism of symmetric distribution, the embedded adjustment mechanism that promotes two clamping mechanism each other to be close to or keep away from each other that installs in top of base, the top fixed mounting who puts the thing board has detection mechanism, detection mechanism is equal apart from two clamping mechanism's length, during the detection, will wait to detect the graphite electrode post and place at putting thing board top and press from both sides tightly through two clamping mechanism, later promote to wait to detect the graphite electrode post and paste detection mechanism and detect its terminal surface straightness through detection mechanism.
Preferably, the top of the base is fixedly provided with two spacer blocks, the tops of the two spacer blocks are fixedly connected with the bottom of the object placing plate, and a plurality of rollers which are linearly distributed are arranged in an embedded manner at the top of the object placing plate in a rotating manner.
Preferably, the clamping mechanism comprises a mounting frame, two first guide rails are fixedly arranged on the top of the storage plate in an embedded mode, two first sliding blocks are sleeved on the first guide rails in a sliding mode, the bottoms of the two mounting frames are fixedly connected with the corresponding two first sliding blocks respectively, a plurality of roller frames which are in linear distribution are fixedly arranged on one sides, close to each other, of the two mounting frames, and rollers which are perpendicular to the storage plate are rotatably arranged on the roller frames.
Preferably, the mounting groove has been seted up at the top of base, adjustment mechanism includes the mount pad with mounting groove bottom inner wall fixed connection, the top fixed mounting of mount pad has two guide rails two, and equal slip cap is equipped with three slider two on two guide rails two, and corresponding three slider two top fixed mounting has same carrier plate, the carrier plate is L shape, and two carrier plates are central symmetry and distribute, and one side that two carrier plates are close to each other all fixed mounting has the rack, run through fixed mounting has the motor on the mount pad, fixed mounting has the gear on the output shaft of motor, and two racks all are connected with gear engagement.
Preferably, two bar-shaped holes are formed in the object placing plate, two moving blocks are fixedly mounted at the tops of the two carrier plates, the four moving blocks respectively penetrate through the corresponding bar-shaped holes in a sliding mode, and the tops of the four moving blocks are fixedly connected with the bottoms of the corresponding mounting frames respectively.
Preferably, the detection mechanism comprises an upright post fixedly arranged at the top of the object placing plate, a ball cage is fixedly arranged at the top end of the upright post, a ball head is installed in the ball cage in a penetrating and rotating mode, a rectangular plate and a laser emitter are fixedly arranged on the ball head, the rectangular plate is located between the ball cage and the clamping mechanism, a plurality of connecting rods distributed in a circumferential array are fixedly arranged on one side, away from the rectangular plate, of the ball cage, and one end, away from the ball cage, of each connecting rod is fixedly provided with the same full-circle protractor.
Preferably, a spherical cavity is formed in the ball cage, the ball head is rotatably arranged in the spherical cavity, and two coaxially arranged through holes are formed in the spherical cavity.
Preferably, the upright post is provided with a round cavity and a round hole which are communicated, the round hole is communicated with the spherical cavity, a tension spring is arranged in the round cavity, the bottom end of the tension spring is fixedly connected with the inner wall of the bottom of the round cavity, the top end of the tension spring is fixedly provided with a round rod, the top end of the round rod is fixedly provided with a pull rope, and the pull rope is fixedly connected with the ball head.
Preferably, the round hole is internally and fixedly provided with a hollow frame, and the round rod penetrates through the hollow frame and is in sliding connection with the hollow frame.
Compared with the prior art, the invention has the beneficial effects that:
1. when the perpendicularity of the end face of the graphite electrode column is detected through the rectangular plate, if the rectangular plate contacted with the end face of the graphite electrode column is inclined, the light rays generated by the laser transmitter deviate from the circle center of the full-circle protractor, and due to a certain interval between the ball head and the full-circle protractor, even if the rectangular plate is slightly deviated, the light rays of the laser transmitter falling on the full-circle protractor deviate greatly, so that the device can accurately detect even if the inclination of the end face of the graphite electrode column is not obvious;
2. through the cooperation of adjustment mechanism and two clamping mechanism, can be applicable to not unidimensional graphite electrode post clamping to can guarantee that detection mechanism can detect to unidimensional graphite electrode post terminal surface straightness that hangs down.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a graphite electrode column end face verticality detection device according to the present invention;
FIG. 2 is a schematic diagram of another azimuth structure of a graphite electrode column end face verticality detection device according to the present invention;
fig. 3 is a schematic structural diagram of a placement plate in the graphite electrode column end face verticality detection device according to the present invention;
fig. 4 is a schematic structural diagram of a clamping mechanism in a graphite electrode column end face verticality detection device according to the present invention;
fig. 5 is a schematic structural diagram of an adjusting mechanism in a graphite electrode column end face verticality detecting device according to the present invention;
FIG. 6 is a side sectional view of a detecting mechanism in a graphite electrode column end face verticality detecting device according to the present invention;
FIG. 7 is a side sectional view of an upright post and a ball cage in a graphite electrode column end face verticality detection device according to the present invention;
fig. 8 is an enlarged schematic view of the portion a in fig. 6.
In the figure: 1. a base; 11. a mounting groove; 12. a spacer block; 2. a storage plate; 21. a roller; 22. a first guide rail; 23. a first sliding block; 24. a bar-shaped hole; 3. a clamping mechanism; 31. a mounting frame; 32. a roller frame; 33. a roller; 4. a detection mechanism; 41. a column; 42. a ball cage; 421. a spherical cavity; 422. a through port; 43. ball head; 44. a laser emitter; 45. a connecting rod; 46. a full circle protractor; 47. a rectangular plate; 48. a circular cavity; 49. a round hole; 410. a tension spring; 411. a round bar; 412. a hollowed-out frame; 413. a guy cable; 5. an adjusting mechanism; 51. a mounting base; 52. a second guide rail; 53. a second slide block; 54. a carrier plate; 55. a moving block; 56. a rack; 57. a motor; 58. a gear.
Detailed Description
The following description of the embodiments of the present invention will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 8, the present invention provides a technical solution: the utility model provides a graphite electrode post terminal surface straightness detection device that hangs down, including base 1, the top fixed mounting of base 1 has puts thing board 2, put two clamping mechanism 3 of symmetrical distribution of top slidable mounting of thing board 2, the embedded adjustment mechanism 5 that promotes two clamping mechanism 3 each other to be close to or keep away from each other of installing in top of base 1, the top fixed mounting of putting thing board 2 has detection mechanism 4, detection mechanism 4 is equal apart from the length of two clamping mechanism 3, during the detection, will wait to detect the graphite electrode post and place at putting thing board 2 top and press from both sides tightly through two clamping mechanism 3, later promote to wait to detect graphite electrode post and lean on detection mechanism 4 and detect its terminal surface straightness through detection mechanism 4.
Two spacer blocks 12 are fixedly arranged at the top of the base 1, the tops of the two spacer blocks 12 are fixedly connected with the bottom of the object placing plate 2, and a plurality of linearly distributed rolling shafts 21 are arranged in an embedded manner at the top of the object placing plate 2.
Further, the graphite electrode column to be detected is supported by the plurality of rollers 21, so that the graphite electrode column is conveniently pushed to move to the detection mechanism 4.
The clamping mechanism 3 comprises a mounting frame 31, two guide rails I22 are fixedly mounted on the top of the object placing plate 2 in an embedded mode, two sliding blocks I23 are sleeved on the two guide rails I22 in a sliding mode, the bottoms of the two mounting frames 31 are fixedly connected with the corresponding two sliding blocks I23 respectively, a plurality of roller frames 32 which are in linear distribution are fixedly mounted on one sides, close to each other, of the two mounting frames 31, and rollers 33 which are perpendicular to the object placing plate 2 are rotatably mounted on the roller frames 32.
Further, the plurality of rollers 33 on the two clamping mechanisms 3 can clamp the graphite electrode column, the graphite electrode column can be positioned in the middle of the object placing plate 2, and the graphite electrode column can be stably and smoothly moved to the detecting mechanism 4 by clamping the graphite electrode column.
The mounting groove 11 has been seted up at the top of base 1, adjustment mechanism 5 includes the mount pad 51 with mounting groove 11 bottom inner wall fixed connection, the top fixed mounting of mount pad 51 has two guide rails two 52, all the slip cap is equipped with three slider two 53 on two guide rails two 52, the same carrier plate 54 of corresponding three slider two 53 top fixed mounting, carrier plate 54 is L shape, and two carrier plates 54 are central symmetry and distribute, the equal fixed mounting of one side that two carrier plates 54 are close to each other has rack 56, run through fixed mounting has motor 57 on the mount pad 51, fixed mounting has gear 58 on motor 57's the output shaft, two racks 56 all are connected with gear 58 meshing.
Two bar-shaped holes 24 are formed in the object placing plate 2, two moving blocks 55 are fixedly mounted at the tops of the two carrier plates 54, the four moving blocks 55 respectively penetrate through the corresponding bar-shaped holes 24 in a sliding mode, and the tops of the four moving blocks 55 are fixedly connected with the bottoms of the corresponding mounting frames 31 respectively.
Further, two clamping mechanisms 3 can be synchronously driven to be close to each other or far away from each other through the adjusting mechanism 5, so that the two clamping mechanisms 3 can clamp graphite electrode columns with different thicknesses, and the device can detect the perpendicularity of the end faces of the graphite electrode columns with different thicknesses through the matching of the two clamping mechanisms with the plurality of rollers 21 and the detecting mechanism 4.
The detection mechanism 4 comprises an upright column 41 fixedly arranged at the top of the object placing plate 2, a ball cage 42 is fixedly arranged at the top end of the upright column 41, a ball head 43 is installed in the ball cage 42 in a penetrating and rotating mode, a rectangular plate 47 and a laser emitter 44 are fixedly arranged on the ball head 43, the rectangular plate 47 is located between the ball cage 42 and the clamping mechanism 3, a plurality of connecting rods 45 distributed in a circumferential array are fixedly arranged on one side, away from the rectangular plate 47, of the ball cage 42, and one end, away from the ball cage 42, of each connecting rod 45 is fixedly provided with the same full-circle protractor 46.
The ball cage 42 is provided with a spherical cavity 421, the ball head 43 is rotatably arranged in the spherical cavity 421, and the spherical cavity 421 is provided with two coaxially arranged through holes 422.
The upright column 41 is provided with a circular cavity 48 and a circular hole 49 which are communicated, the circular hole 49 is communicated with a spherical cavity 421, a tension spring 410 is arranged in the circular cavity 48, the bottom end of the tension spring 410 is fixedly connected with the inner wall of the bottom of the circular cavity 48, a circular rod 411 is fixedly arranged at the top end of the tension spring 410, a stay cable 413 is fixedly arranged at the top end of the circular rod 411, and the stay cable 413 is fixedly connected with the ball head 43.
Further, when the detection work is not performed, the tension spring 410 generates a downward pulling force to the ball head 43 through the round rod 411 and the inhaul cable 413, at this time, the rectangular plate 47 is not only in a vertical state, meanwhile, light generated by the laser transmitter 44 can irradiate the circle center of the full-circle protractor 46, when the end face of the graphite electrode column is detected, if the rectangular plate 47 in contact with the end face of the graphite electrode column is inclined, the rectangular plate 47 also drives the ball head 43 to overcome the pulling force of the tension spring 410 to generate corresponding deflection, at this time, the light generated by the laser transmitter 44 deviates from the circle center of the full-circle protractor 46, and due to a certain interval between the ball head 43 and the full-circle protractor 46, even if the rectangular plate 47 is slightly deflected, the light spot of the light falling on the full-circle protractor 46 of the laser transmitter 44 is greatly deflected.
The round hole 49 is internally and fixedly provided with a hollowed-out frame 412, and the round rod 411 penetrates through the hollowed-out frame 412 and is in sliding connection with the hollowed-out frame 412.
Further, by providing the hollowed-out frame 412, it is ensured that the round rod 411 can only move up and down along the axis as a path.
In this embodiment: when the device is used, firstly, a graphite electrode column to be detected is placed above the object placing plate 2, the side surface of the graphite electrode column is contacted with the plurality of rollers 21, then, the motor 57 is started, the motor 57 drives the gear 58 to rotate, the gear 58 rotates and drives the two racks 56 to move, so that the two racks 56 drive the two adjusting mechanisms 5 to be close to each other, and the plurality of moving blocks 55 at the top of the two carrier plates 54 drive the two mounting frames 31 to be close to each other;
as the two mounting frames 31 are close to each other, the rollers 33 are abutted against two sides of the graphite electrode column, the graphite electrode column can be centered above the object placing plate 2, then the end face to be detected of the graphite electrode column is pushed to be close to the rectangular plate 47 and is attached to the rectangular plate 47, the side face of the graphite electrode column is taken as a reference face, and the side face of the graphite electrode column is compared, if the end face of the graphite electrode column, which is in contact with the rectangular plate 47, is completely vertical to the side face, no deflection occurs in the position of the rectangular plate 47, and laser emitted by the laser emitter 44 can irradiate the circle center of the full-circle protractor 46, so that the end face, which is in contact with the rectangular plate 47, of the graphite electrode column can be determined to be in a completely vertical state with the side face;
if the end face of the graphite electrode column, which is in contact with the rectangular plate 47, is not perpendicular to the side face, the rectangular plate 47, which is in contact with the graphite electrode column, is attached to the end face of the graphite electrode column and is inclined correspondingly, the rectangular plate 47 is inclined to drive the ball head 43 to rotate, and the ball head 43 rotates to deflect the light emitted by the laser emitter 44, so that the laser emitted by the laser emitter 44 cannot irradiate the circle center of the full-circle protractor 46, and at the moment, the end face, which is in contact with the rectangular plate 47, of the graphite electrode column is not perpendicular to the side face;
in summary, the perpendicularity of the other end face of the graphite electrode column is detected.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (9)
1. The utility model provides a graphite electrode post terminal surface straightness detection device that hangs down, includes base (1), its characterized in that: the top fixed mounting of base (1) has put thing board (2), the top slidable mounting of putting thing board (2) has two clamping mechanism (3) of symmetric distribution, the embedded adjustment mechanism (5) that promote two clamping mechanism (3) each other to be close to or keep away from each other in the top of base (1) are installed in step, the top fixed mounting of putting thing board (2) has detection mechanism (4), the length of detection mechanism (4) apart from two clamping mechanism (3) equals, during the detection, will wait to detect graphite electrode post and place at thing board (2) top and press from both sides tightly through two clamping mechanism (3), later promote to wait to detect graphite electrode post and lean on detection mechanism (4) and detect its terminal surface straightness through detection mechanism (4).
2. The graphite electrode column end face perpendicularity detection device according to claim 1, wherein: the top of base (1) fixed mounting has two spacer blocks (12), and the top of two spacer blocks (12) is all with the bottom fixed connection of putting thing board (2), a plurality of roller bearings (21) that are linear distribution are installed in the embedded rotation in top of putting thing board (2).
3. The graphite electrode column end face perpendicularity detection device according to claim 2, characterized in that: clamping mechanism (3) are including mounting bracket (31), two guide rail one (22) are put the embedded fixed mounting in top of thing board (2), and two slide blocks one (23) are all overlapped to the slip cap on two guide rail one (22), and the bottom of two mounting brackets (31) respectively with two slide block one (23) fixed connection that correspond, one side that two mounting brackets (31) are close to each other is all fixed mounting have a plurality of roller frames (32) that are linear distribution, rotate on roller frame (32) install roller (33) with put thing board (2) perpendicular setting.
4. A graphite electrode column end face verticality detection device according to claim 3, wherein: the utility model discloses a motor, including base (1), mounting groove (11) have been seted up at the top of base (1), adjustment mechanism (5) include mount pad (51) with mounting groove (11) bottom inner wall fixed connection, the top fixed mounting of mount pad (51) has two guide rails two (52), and all the slip cap is equipped with three slider two (53) on two guide rails two (52), and corresponding three slider two (53) top fixed mounting has same carrier plate (54), carrier plate (54) are L shape, and two carrier plates (54) are central symmetry and distribute, and one side that two carrier plates (54) are close to each other all fixed mounting has rack (56), run through fixed mounting on mount pad (51) has motor (57), fixed mounting has gear (58) on the output shaft of motor (57), two racks (56) all are connected with gear (58) meshing.
5. The graphite electrode column end face perpendicularity detection device according to claim 4, wherein: two bar-shaped holes (24) are formed in the object placing plate (2), two moving blocks (55) are fixedly mounted at the tops of the two carrier plates (54), the four moving blocks (55) respectively penetrate through the corresponding bar-shaped holes (24) in a sliding mode, and the tops of the four moving blocks (55) are respectively fixedly connected with the bottoms of the corresponding mounting frames (31).
6. The graphite electrode column end face perpendicularity detection device according to claim 1, wherein: the utility model provides a detection mechanism (4) is including stand (41) of fixed mounting at thing board (2) top, the top fixed mounting of stand (41) has ball cage (42), run through in ball cage (42) and rotate and install bulb (43), fixed mounting has rectangular board (47) and laser emitter (44) on bulb (43), rectangular board (47) are located between ball cage (42) and clamping mechanism (3), one side fixed mounting that rectangular board (47) were kept away from to ball cage (42) has a plurality of connecting rods (45) that are circumference array distribution, and one end fixed mounting that ball cage (42) were kept away from to a plurality of connecting rods (45) has same full circle protractor (46).
7. The graphite electrode column end face perpendicularity detection device according to claim 6, wherein: the ball cage (42) is provided with a spherical cavity (421), the ball head (43) is rotatably arranged in the spherical cavity (421), and the spherical cavity (421) is provided with two coaxially arranged through holes (422).
8. The graphite electrode column end face perpendicularity detection device according to claim 7, wherein: round cavity (48) and round hole (49) that are linked together have been seted up on stand (41), round hole (49) are linked together with spherical cavity (421), be equipped with extension spring (410) in round cavity (48), the bottom and the round cavity (48) bottom inner wall fixed connection of extension spring (410), extension spring (410) top fixed mounting has round bar (411), round bar (411) top fixed mounting has cable (413), cable (413) and bulb (43) fixed connection.
9. The graphite electrode column end face perpendicularity detection device according to claim 8, wherein: the round hole (49) is internally and fixedly provided with a hollowed-out frame (412), and the round rod (411) penetrates through the hollowed-out frame (412) and is in sliding connection with the hollowed-out frame (412).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311350652.3A CN117109480B (en) | 2023-10-18 | 2023-10-18 | Graphite electrode post terminal surface straightness detection device that hangs down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311350652.3A CN117109480B (en) | 2023-10-18 | 2023-10-18 | Graphite electrode post terminal surface straightness detection device that hangs down |
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| Publication Number | Publication Date |
|---|---|
| CN117109480A true CN117109480A (en) | 2023-11-24 |
| CN117109480B CN117109480B (en) | 2024-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311350652.3A Active CN117109480B (en) | 2023-10-18 | 2023-10-18 | Graphite electrode post terminal surface straightness detection device that hangs down |
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| CN212482371U (en) * | 2020-08-21 | 2021-02-05 | 江苏江龙新材料科技有限公司 | Graphite electrode terminal surface straightness detection device that hangs down |
| CN213301080U (en) * | 2020-11-11 | 2021-05-28 | 天津锦美碳材科技发展有限公司 | End face verticality detection device for graphite electrode research and development |
| CN219319436U (en) * | 2022-12-30 | 2023-07-07 | 武汉且研科技有限公司 | T-shaped guide rail verticality detection device |
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