CN116203319B - Graphite electrode resistivity detection device - Google Patents
Graphite electrode resistivity detection device Download PDFInfo
- Publication number
- CN116203319B CN116203319B CN202310483321.0A CN202310483321A CN116203319B CN 116203319 B CN116203319 B CN 116203319B CN 202310483321 A CN202310483321 A CN 202310483321A CN 116203319 B CN116203319 B CN 116203319B
- Authority
- CN
- China
- Prior art keywords
- graphite electrode
- limiting
- fixedly connected
- handle
- sleeve
- 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
- 238000001514 detection method Methods 0.000 title claims abstract description 152
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 137
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 137
- 239000010439 graphite Substances 0.000 title claims abstract description 137
- 239000000523 sample Substances 0.000 claims abstract description 109
- 238000000034 method Methods 0.000 claims abstract description 38
- 230000008569 process Effects 0.000 claims abstract description 24
- 238000006073 displacement reaction Methods 0.000 claims abstract description 7
- 238000005452 bending Methods 0.000 claims description 36
- 238000009434 installation Methods 0.000 claims description 24
- 238000001125 extrusion Methods 0.000 claims description 23
- 230000003313 weakening effect Effects 0.000 claims description 17
- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 14
- 230000033001 locomotion Effects 0.000 claims description 14
- 238000003825 pressing Methods 0.000 claims description 12
- 230000001360 synchronised effect Effects 0.000 claims description 12
- 230000009471 action Effects 0.000 claims description 11
- 208000036829 Device dislocation Diseases 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 230000001174 ascending effect Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 9
- 230000033228 biological regulation Effects 0.000 description 21
- 238000005728 strengthening Methods 0.000 description 10
- 238000012360 testing method Methods 0.000 description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000001012 protector Effects 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000003827 upregulation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Abstract
The invention provides a graphite electrode resistivity detection device, and belongs to the technical field of graphite electrode resistivity measurement; comprises two movable brackets which can be driven by external force to generate displacement; the detection component is used for measuring the resistivity of the graphite electrode and comprises a detector body, two end detection probes and two top detection probes. According to the invention, the movable support, the detection part, the first connecting frame, the second connecting frame and the adjusting part are arranged, so that the device can detect the resistivity of the graphite electrode in a single-person operation mode, the manual work required for detecting the resistivity of the graphite electrode is effectively reduced, the limitation of the hook on the connecting wire harness is avoided, the damage to the outer surface of the graphite electrode or the detecting wire harness caused by friction between the connecting wire harness and the graphite electrode in the resistance measurement process of the graphite electrode is avoided, the service life of the graphite electrode is influenced, the position adjustment of the connecting wire harness in the detection process is reduced, and the workload of detection personnel is reduced.
Description
Technical Field
The invention relates to the technical field of graphite electrode resistance measurement, in particular to a graphite electrode resistivity detection device.
Background
Since graphite has excellent conductivity, is easy to process, has high discharge machining removal rate and small graphite loss, part of machinery is abandoned in designing a copper electrode and is replaced by a graphite electrode, in addition, some electrodes with special shapes cannot be made of copper, but graphite is easy to mold, the copper electrode is heavy and is not suitable for processing a large electrode, and all factors promote the application of the graphite as an electrode.
Along with development of technology, requirements on graphite electrodes are higher and higher, therefore, isostatic graphite pressed by high-purity graphite appears in the market, the isostatic graphite has a series of excellent characteristics, and is suitable for industries such as photovoltaics, mechanical manufacturing and nuclear energy utilization, in the prior art, when the isostatic graphite is used as a graphite electrode, a detection device is required to be used for measuring the resistivity of the isostatic graphite, when the resistivity of large-size graphite electrodes is detected, multiple people are often required to cooperate, two people are responsible for sequentially detecting the resistance of the end parts and the middle parts of each graphite electrode by using detection probes at two ends of a group of arranged graphite electrodes, and a third person is responsible for observing and recording the readings of detection instruments.
The detection mode is simple to operate, but in the practical process, the consumption of manpower is easy to increase by detecting the same graphite electrode by a plurality of people, meanwhile, in the detection process of the graphite electrode resistance, the detection wire harness can also move due to the continuous movement of the detection probe, so that the friction between the detection wire harness and the graphite electrode is reduced, the outer surface of the graphite electrode or the damage of the detection wire harness is caused, the service life of the detection wire harness is influenced, the position of the detection wire harness is required to be continuously adjusted in the detection process, and the workload of detection personnel is increased.
Disclosure of Invention
The invention aims to solve the technical problem that the existing graphite electrode resistivity detection device is easy to increase the labor consumption because a plurality of people need to detect the same graphite electrode in use, meanwhile, in the detection process of the graphite electrode resistivity, the detection wire harness moves because of continuous movement of the detection probe, so that the damage to the outer surface of the graphite electrode or the detection wire harness is caused to reduce friction between the detection wire harness and the graphite electrode, the service life of the graphite electrode or the detection wire harness is influenced, and the position of the detection wire harness needs to be continuously adjusted in the detection process, so that the workload of the detection personnel is increased.
In order to solve the technical problems, the invention provides the following technical scheme:
a graphite electrode resistivity detection device comprises two movable brackets which can be driven by external force to generate displacement; the detection component is used for measuring the resistivity of the graphite electrode and comprises a detector main body, two end detection probes and two top detection probes, wherein the two end detection probes and the top detection probes are electrically connected with the detector main body through a connecting wire harness; two second connecting frames are arranged on the movable support and used for limiting the end detection probes; a third connecting frame is arranged on one side, close to each other, of the two second connecting frames, a first connecting frame is arranged on one end, close to each other, of the two third connecting frames, the first connecting frame and the two third connecting frames can be used for limiting synchronous movement of the two movable brackets, the two third connecting frames are used for movably limiting the first connecting frames to enable the first connecting frames to vertically move upwards or vertically downwards, and two first limiting components used for limiting the top detection probes are arranged on the first connecting frames; one movable support is provided with an adjusting part for adjusting the height of the first connecting frame in the process of measuring the graphite electrode, when the first connecting frame ascends, the first limiting part drives the top detection probe to be far away from the top of the graphite electrode, meanwhile, the second connecting frame is extruded, so that the second connecting frame locally deforms elastically, the end detection probe moves to one side far away from the end of the graphite electrode, when the first connecting frame descends, the first limiting part drives the top detection probe to be close to the top of the graphite electrode, and meanwhile, the second connecting frame resets under the action of self elasticity and drives the end detection probe to move to one side close to the end of the graphite electrode; the adjusting part is including the cover establish one of them the first installation cover on the movable support, first installation is sheathe in fixedly connected with first connecting plate, first connecting plate with detector main part fixed connection, rotate on the first connecting plate and be connected with the couple, the couple is used for hanging the connection pencil, avoids connecting pencil and graphite electrode contact.
Preferably, the support main body of the movable support is in an inverted T shape, and the bottom of the movable support is fixedly connected with a directional wheel; the second connecting frame comprises a second mounting sleeve sleeved on the movable support, an elastic support plate is fixedly connected to the second mounting sleeve, a first bending part which is inclined downwards and extends towards one side close to the second mounting sleeve is arranged at one end of the elastic support plate, which is far away from the elastic support plate, a second bending part which is inclined downwards and extends towards one side far away from the second mounting sleeve is arranged at one end of the first bending part, and a first limiting sleeve used for limiting the end detection probe is fixedly connected to the second bending part; the adjusting part is also used for driving the movable bracket to move under the drive of external force.
Preferably, the two third connecting frames are centrally symmetrical with respect to the first connecting frames, each third connecting frame comprises two first connecting arms fixedly connected to the second mounting sleeve, a first sliding groove is formed in each of the two first connecting arms, and a plurality of reinforced connecting plates are fixedly connected to one sides, close to each other, of the two first connecting arms.
Preferably, the first connecting frame can be used for adjusting the distance between the two movable brackets, and the position of the first limiting part on the first connecting frame is adjustable; the first link includes two second linking arms, the equal fixedly connected with slider in one end both sides that the second linking arm kept away from each other, the slider with first spout slides and cup joints, first spout is used for restricting the slider is followed first spout is vertical upwards or vertical down to slide, two the one end that the second linking arm kept away from each other rotates and is connected with the extrusion wheel, the extrusion wheel with first kink is contradicted, the both sides of second linking arm are connected with the third linking arm respectively, two the second linking arm passes through two third linking arm fixed connection, two the middle part fixedly connected with same fixed column of third linking arm, the second spout has been seted up on the second linking arm, a plurality of constant head tanks have been seted up to one side inner wall of second spout, first spacing part with the second linking arm is connected.
Preferably, the top inner wall fixedly connected with a plurality of first strengthening ribs of elastic support board, first strengthening rib is kept away from the inclined plane has been seted up to the one end of second installation cover, first kink is kept away from one side fixedly connected with two second strengthening ribs of second installation cover, two interval between the second strengthening rib with the width looks adaptation of pinch roller.
Preferably, the first limiting component comprises a positioning block matched with the positioning groove, a positioning plate is fixedly connected to the bottom of the positioning block, a second limiting sleeve used for limiting the top detection probe is fixedly connected to the positioning plate, a plurality of first weakening grooves are formed in the second limiting sleeve, a first nut is connected to the second limiting sleeve through threads, the first nut is used for being matched with the positioning plate to clamp the second connecting arm, and the cross section of the second connecting arm is I-shaped.
Preferably, the adjusting part comprises a fixed arm fixedly connected with the first installation sleeve, an adjusting handle is rotationally connected with the fixed arm, the adjusting part further comprises a pull rope connected with the fixed column, a second limiting part which is in interference limit with the adjusting handle is arranged on the pull rope, the adjusting handle can drive the fixed column to move through the second limiting part under the action of external force, a coil spring is arranged in the coil box and is fixedly connected with one end of the fixed arm, far away from the first installation sleeve, of the fixed arm, and the movable end of the coil spring is fixedly connected with one end of the fixed column, far away from the pull rope.
Preferably, the first installation sleeve is further provided with a supporting component for movably supporting the pull rope, the supporting component comprises a telescopic rod fixedly connected to the first installation sleeve, one end, far away from the first installation sleeve, of the telescopic rod is rotationally connected with a fixed pulley, the fixed pulley is eccentrically arranged at the end, far away from one end of the first installation sleeve, of the telescopic rod, and the fixed pulley is located at the top of the fixed column.
Preferably, the adjusting handle comprises a first handle rotationally connected to the fixing arm, one end, close to the first mounting sleeve, of the first handle is fixedly connected with a hand guard, one end, far away from the first handle, of the hand guard is fixedly connected with a third bending part, a through groove with the width larger than the diameter of the pull rope is formed in the third bending part, a threading hole in clearance fit with the pull rope is formed in the first handle, the pull rope penetrates through the threading hole and the through groove, a connecting block is fixedly connected to the first handle, one end, far away from the first handle, of the connecting block is fixedly connected with a second handle, the first handle and the second handle are symmetrical with each other with respect to the center of the connecting block, a groove with the width larger than the diameter of the fixing arm is formed in the connecting block, and the fixing arm penetrates through the groove.
Preferably, the second limiting component comprises a torsion block, a third limiting sleeve used for limiting the pull rope is fixedly connected to the torsion block, a plurality of second weakening grooves are formed in the third limiting sleeve, an anti-slip structure is arranged in the third limiting sleeve, and a second nut is connected to the third limiting sleeve through threads.
Compared with the prior art, the invention has at least the following beneficial effects:
in the above-mentioned scheme, through setting up movable support, detecting element, first link, second link, adjusting part for this device accessible single operation's mode detects graphite electrode resistivity, has effectively reduced graphite electrode resistivity and has detected needs the manual work, through setting up the restriction of couple to connecting the pencil, avoid graphite electrode at resistance measurement in-process, connecting pencil and graphite electrode and producing friction, cause graphite electrode surface or detect the damage of pencil, influence its life, reduce the position control to connecting the pencil in the testing process, reduce the staff's of detection workload.
Through setting up movable support, first link, the second link, before measuring graphite electrode resistivity, adjust the height of second installation cover, make the second installation cover drive first spacing part through first linking arm, the slider, the second linking arm rises or descends until the measuring end of top detection probe can conflict with the top of awaiting measuring graphite electrode, through changing the hookup location of second linking arm, the third linking arm adjusts the interval between two movable supports, make two first linking arms drive two movable supports through the second installation cover and be close to each other or keep away from until the measuring end of tip detection probe on two second links can conflict with the both ends of awaiting measuring graphite electrode, make the measuring range of this device increase through this regulation, be convenient for detect the graphite electrode resistivity of different specifications and models, improve the economic nature of this device.
Through setting up movable support, detecting element, first link, the second link, adjusting part, accomplish tip detection probe, the regulation back of top detection probe, can detect the graphite electrode of arranging in groups, move this device to the graphite electrode of graphite electrode group one end before, make the adjustment handle rotate through pressing, the adjustment handle passes through the second spacing part, the stay cord, the fixed column drives the third linking arm and rises, the third linking arm drives two second linking arms and rises and pass through the first kink of extrusion wheel extrusion, the second linking arm that rises passes through the first spacing part and drives the top detection probe and rise, two first kinks are deflected and pass through the second kink after the extrusion, first spacing sleeve drives two tip detection probes and keep away from each other, in order to avoid this device at the in-process of removal, tip detection probe, top detection probe and graphite electrode produce the collision, cause tip detection probe, top detection probe and graphite electrode's damage, improve this device's life.
The support stability of the movable support is improved by arranging the inverted T-shaped support main body, and the large transverse deflection generated in the moving process of the movable support is avoided by arranging the directional wheels, so that the end detection probe collides with the graphite electrode to be detected, the end detection probe and the graphite electrode to be detected are damaged, and the service life of the end detection probe is guaranteed.
The deformation resistance of the two first connecting arms is improved through the arrangement of the reinforced connecting plates, the first connecting arms are prevented from being stressed to generate larger deformation, the service life of the first connecting arms is influenced, the limit stability of the sliding blocks is reduced, and the stability of synchronous movement of the two movable brackets connected through the second mounting sleeve, the first connecting arms, the second connecting arms and the third connecting arms is influenced.
Through setting up the anti deformability of first strengthening rib improvement elastic support board, guarantee elastic support board's supporting strength, avoid elastic support board atress crooked, avoid simultaneously first kink can contradict with the inclined plane after the atress is crooked, avoid first kink atress to cross the bending and produce the damage, influence the life of first link, improve the life of first kink through setting up the second strengthening rib, avoid first kink atress to produce the bending, influence the normal use of first kink, guarantee the stability in use of first link.
Through setting up first spacing part, when the measurement position of top detection probe is required to be adjusted, not only can be realized through adjusting the connection length of second linking arm, the third linking arm, still accessible rotates first nut, make locating piece and constant head tank break away from and move to the below of constant head tank, but the first nut of slidable this moment, first nut drives the locating plate synchronous slip through the second spacing sleeve, when the locating piece moves to target position department, carry first nut, make locating piece and the constant head tank joint of target position department, reverse first nut, until press from both sides tight second linking arm through first nut and locating plate, can accomplish the regulation of first spacing part, and a structure is simple, and is convenient to use, further the detection scope of this device has been improved, and simultaneously, first weakening groove shrink, and then hold the top detection probe through first weakening groove, improve the spacing stability of top detection probe, avoid top detection probe to produce the displacement under the influence of the reaction force of graphite electrode, influence top detection probe and follow-up graphite electrode's contact stability.
Through setting up adjusting part, promote the concrete operation steps of first link height through adjusting part and be: pressing the regulation handle makes the second limiting part drive fixed column, third linking arm through the stay cord and rises to realize the promotion of first link height, easy operation is convenient.
Through setting up supporting part for the stay cord supports at the fixed pulley that carries the in-process accessible that draws at the third linking arm top, improves the atress homogeneity and the atress effect of third linking arm in-process that rise, and reduces the use wearing and tearing of stay cord, ensures adjusting part's life.
Through setting up the regulation handle, when pressing the regulation handle, accessible both hands carry out synchronous operation to first handle and second handle respectively, make first handle and second handle deflect to one side that is close to the fixed arm behind the atress, thereby make third kink drive the stay cord motion through second spacing part, improved the atress effect of adjusting the handle, the use degree of difficulty of adjusting the handle has been reduced, through setting up the hand protector, when making the testing personnel hold the fixed arm, can not with stay cord direct contact, the stay cord of hand by the motion when avoiding testing personnel to detect the graphite electrode, guarantee testing personnel's personal safety.
Through setting up second spacing part, at the in-process of adjusting second linking arm, third linking arm overall length, need remove the spacing of second spacing part to the stay cord, be convenient for adjust the length of use of stay cord in step, remove the specific step that the regulation handle was spacing to the stay cord: the limiting torsion block rotates the second nut to be separated from the third limiting sleeve, at the moment, the total length of the second connecting arm and the third connecting arm is adjusted, the pull rope is always positioned in the through groove under the action of the pulling force of the coil spring in the wire box in the process, the pull rope is prevented from being separated from the adjusting handle, the allowance of the pull rope is automatically recovered, the operation stability and the sensitivity of the pull rope are guaranteed, after the total length of the second connecting arm and the third connecting arm is adjusted, the second nut is reversed to enable the second nut to be in threaded connection with the third limiting sleeve, the second weakening groove is contracted, the limiting stability of the third limiting sleeve to the pull rope is further improved, meanwhile, the limiting stability of the pull rope is further improved through the anti-slip structure, and the use stability of the pull rope is guaranteed.
The accompanying drawings, which are incorporated herein and form a part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the disclosure and to enable a person skilled in the pertinent art to make and use the disclosure.
FIG. 1 is a schematic diagram of a three-dimensional structure of a graphite electrode resistivity detection device;
FIG. 2 is a schematic view of an enlarged perspective structure of the first connecting frame, the third connecting frame and the second connecting arm after being assembled;
FIG. 3 is a schematic view of a three-dimensional enlarged structure of a second connecting frame;
FIG. 4 is a schematic view of a three-dimensional enlarged structure of the second connecting arm and the extrusion wheel after assembly;
FIG. 5 is a schematic view of a partially cut-away, enlarged, perspective structure of the first stop member, with the top detection probe assembled;
FIG. 6 is a schematic view of a three-dimensional enlarged structure of the third connecting arm and the fixing post after assembly;
FIG. 7 is a schematic view of a first perspective enlarged structure of the adjusting member and the supporting member after assembly;
FIG. 8 is a schematic view of a second perspective enlarged structure of the adjusting member and the supporting member after assembly;
FIG. 9 is a schematic view of an enlarged perspective structure of the adjustment handle;
fig. 10 is a partially cut-away enlarged schematic perspective view of a second stop member.
Reference numeral 1, movable bracket; 2. a detection section; 3. a first connection frame; 4. a second connecting frame; 5. an adjusting member; 6. a support member; 7. a first limiting member; 8. adjusting the handle; 9. a second limiting member; 10. a detector body; 11. an end detection probe; 12. a top detection probe; 13. a first mounting sleeve; 14. a first connection plate; 15. a hook; 16. a second mounting sleeve; 17. a first connecting arm; 18. a first chute; 19. a slide block; 20. a second connecting arm; 21. a third connecting arm; 22. fixing the column; 23. an elastic support plate; 24. a first bending part; 25. a second bending part; 26. a first limit sleeve; 27. a pressing wheel; 28. reinforcing the connecting plate; 29. a second chute; 30. a positioning groove; 31. a positioning plate; 32. a second limit sleeve; 33. a positioning block; 34. a first weakening groove; 35. a first nut; 36. a fixed arm; 37. a first handle; 38. hand protection; 39. a third bending part; 40. a through groove; 41. a connecting block; 42. a groove; 43. a second handle; 44. a threading hole; 45. a pull rope; 46. a telescopic rod; 47. a fixed pulley; 48. a wire box; 49. twisting blocks; 50. a third limit sleeve; 51. a second weakening groove; 52. an anti-slip structure; 53. a second nut; 54. a first reinforcing rib; 55. an inclined plane; 56. a second reinforcing rib; 57. and a third connecting frame.
While particular structures and devices are shown in the drawings to enable a clear implementation of embodiments of the invention, this is for illustrative purposes only and is not intended to limit the invention to the particular structures, devices and environments, which may be modified or adapted by those of ordinary skill in the art, as desired, and which remain within the scope of the appended claims.
Detailed Description
The following describes a specific resistance detection device for graphite electrodes according to the present invention in detail with reference to the accompanying drawings and specific examples. While the invention has been described herein in terms of the preferred and preferred embodiments, the following embodiments are intended to be more illustrative, and may be implemented in many alternative ways as will occur to those of skill in the art; and the accompanying drawings are only for the purpose of describing the embodiments more specifically and are not intended to limit the invention specifically.
As shown in fig. 1, 2, 7 and 8, an embodiment of the present invention provides a graphite electrode resistivity detection device, which includes two movable brackets 1 capable of being driven to generate displacement by an external force; a detecting part 2 for measuring the resistivity of the graphite electrode, the detecting part 2 comprising a detecting instrument body 10, two end detecting probes 11, two top detecting probes 12, the two end detecting probes 11 and the top detecting probes 12 being electrically connected to the detecting instrument body 10 by a connecting harness (not shown); two second connecting frames 4 are arranged on the movable support 1, and the second connecting frames 4 are used for limiting the end detection probes 11; the third connecting frames 57 are arranged on one sides, close to each other, of the two second connecting frames 4, the first connecting frames 3 are arranged on one ends, close to each other, of the two third connecting frames 57, the first connecting frames 3 and the two third connecting frames 57 can be used for limiting the synchronous movement of the two movable brackets 1, the two third connecting frames 57 are used for movably limiting the first connecting frames 3 to enable the first connecting frames 3 to vertically move upwards or vertically downwards, and the first connecting frames 3 are provided with the two first limiting parts 7 used for limiting the top detection probes 12; one movable bracket 1 is provided with an adjusting part 5 for adjusting the height of a first connecting frame 3 in the process of measuring a graphite electrode, when the first connecting frame 3 ascends, a first limiting part 7 drives a top detection probe 12 to be far away from the top of the graphite electrode, and simultaneously, a second connecting frame 4 is extruded, so that the second connecting frame 4 is locally elastically deformed, an end detection probe 11 moves to one side far away from the end of the graphite electrode, and when the first connecting frame 3 descends, the first limiting part 7 drives the top detection probe 12 to be close to the top of the graphite electrode, and meanwhile, the second connecting frame 4 resets under the action of self elasticity and drives the end detection probe 11 to move to one side close to the end of the graphite electrode; the adjusting part 5 comprises a first mounting sleeve 13 sleeved on one of the movable brackets 1, a first connecting plate 14 is fixedly connected to the first mounting sleeve 13, the first connecting plate 14 is fixedly connected with the detector main body 10, a hook 15 is rotatably connected to the first connecting plate 14, and the hook 15 is used for hanging a connecting wire harness, so that the connecting wire harness is prevented from being contacted with a graphite electrode.
Through setting up couple 15, with the unnecessary part rolling of connecting the pencil and articulate on couple 15, this in-process needs the guarantee tip to detect probe 11, top detects probe 12 when the action, the connecting the pencil has sufficient activity allowance, through the restriction to connecting the pencil, avoid graphite electrode at resistance measurement in-process, the connecting pencil produces the friction with graphite electrode, cause graphite electrode surface or detect the damage of pencil, influence its life, reduce the position control to connecting the pencil in the testing process, reduce the staff's of detection work load.
As shown in fig. 1-4 and 6, in this embodiment, the supporting body of the movable bracket 1 is in an inverted T shape, and the bottom of the movable bracket 1 is fixedly connected with a directional wheel; the second connecting frame 4 comprises a second mounting sleeve 16 sleeved on the movable support 1, an elastic support plate 23 is fixedly connected to the second mounting sleeve 16, a first bending part 24 which is inclined downwards and extends towards the side close to the second mounting sleeve 16 is arranged at one end of the elastic support plate 23, which is far away from the elastic support plate 23, a second bending part 25 which is inclined downwards and extends towards the side far away from the second mounting sleeve 16 is arranged at one end of the first bending part 24, a first limiting sleeve 26 for limiting the end detection probe 11 is fixedly connected to the second bending part 25, the end detection probe 11 is in interference limiting by penetrating through the first limiting sleeve 26 through a bolt, the operation is simple and convenient, a plurality of positioning holes are formed in the movable support 1, and the second mounting sleeve 16 and the first mounting sleeve 13 are fixed on the positioning holes through the bolt, and the height is adjustable; the adjusting part 5 is also used for driving the movable brackets 1 to move under the drive of external force, the first connecting frame 3 can be used for adjusting the interval between the two movable brackets 1, and the position of the first limiting part 7 on the first connecting frame 3 is adjustable; the two third link 57 are symmetrical about the center of the first link 3, the third link 57 includes two first link arms 17 of fixed connection on the second installation cover 16, first spout 18 has all been seted up on two first link arms 17, first link 3 includes two second link arms 20, the equal fixedly connected with slider 19 in one end both sides that second link arms 20 kept away from each other, slider 19 and first spout 18 sliding sleeve, first spout 18 is used for restricting slider 19 and slides vertically upwards or vertically downwards along first spout 18, the one end that two second link arms 20 kept away from each other rotates and is connected with pinch rolls 27, pinch rolls 27 are contradicted with first kink 24, a plurality of locating holes have all been seted up on second link arms 20 and the third link arms 21 respectively, the connection through bolt, nut and locating hole's in different positions is realized the regulation of first link 3 overall length, simple structure, two second link arms 20 pass through two third link arms 21 fixed connection, the same first fixed connection arm 29 of two third link arms 21, a plurality of first link arms 22 are seted up with first fixed connection post 29 of first link arms 20, a plurality of second link arms 20 are seted up to one side, a plurality of first link arms 29 are connected with first fixed connection post 29, a plurality of second link arms 30 are seted up.
Through setting up movable support 1, first link 3, second link 4, before measuring graphite electrode resistivity, adjust the height of second installation cover 16, make second installation cover 16 pass through first link 17, slider 19, second link 20 drive first spacing part 7 rise or descend until the measuring end of top detection probe 12 can conflict with the top of awaiting measuring graphite electrode, through changing the interval between two movable supports 1 of the hookup location adjustment of second link 20, third link 21, make two first link 17 drive two movable supports 1 through second installation cover 16 and be close to each other or keep away from until the measuring end of tip detection probe 11 on two second links 4 can conflict with the both ends of awaiting measuring graphite electrode, make the measuring range of this device increase through this regulation, be convenient for detect the graphite electrode resistivity of different specifications and models, improve the economic nature of this device.
After the end detection probes 11 and the top detection probes 12 are adjusted through the movable support 1, the detection part 2, the first connecting frame 3, the second connecting frame 4 and the adjusting part 5, the grouped graphite electrodes can be detected, the device is moved to the front of the graphite electrodes at one end of the graphite electrode group, the adjusting handle 8 is rotated through pressing, the adjusting handle 8 drives the third connecting arm 21 to ascend through the second limiting part 9, the pull rope 45 and the fixed column 22, the third connecting arm 21 drives the two second connecting arms 20 to synchronously ascend and extrude the first bending part 24 through the extrusion wheel 27, the ascending second connecting arms 20 drive the top detection probes 12 to ascend through the first limiting part 7, and the two first bending parts 24 deflect after extrusion and drive the two end detection probes 11 to be away from each other through the second bending part 25 and the first limiting sleeve 26, so that the end detection probes 11, the top detection probes 12 collide with the graphite electrodes in the moving process of the device is avoided, the damage to the end detection probes 11, the top detection probes 12 and the graphite electrodes is avoided, and the service life of the device is prolonged.
Through setting up movable support 1, detecting element 2, first link 3, second link 4, adjusting part 5, when this device moved to the graphite electrode department that awaits measuring, slowly loosen the pressure of adjusting handle 8, this moment under the elasticity effect of first kink 24, second kink 25 drives tip detection probe 11 through first spacing sleeve 26 and resets, and conflict with the tip of graphite electrode that awaits measuring, simultaneously, under the elasticity effect of first kink 24, extrusion wheel 27 is extruded and drive second linking arm 20 and descend under the action of gravity, until top detection probe 12 and the conflict of graphite electrode top that awaits measuring, the resistivity of graphite electrode that awaits measuring is known to the registration personnel record is informed to the registration personnel that the registration on the accessible reading detector main part 10, the mode that sets up like this carries out the resistivity detection to large-scale graphite electrode, effectively reduced graphite electrode resistivity and detected needs artifical, and easy operation is convenient.
The supporting stability of the movable support 1 is improved by arranging the inverted T-shaped supporting main body, and the large transverse offset generated in the moving process of the movable support 1 is avoided by arranging the directional wheels, so that the end detection probe 11 collides with the graphite electrode to be detected, the end detection probe 11 and the graphite electrode to be detected are damaged, and the service life of the end detection probe 11 is guaranteed.
As shown in fig. 2, in this embodiment, a plurality of reinforcing connection plates 28 are fixedly connected to one side of the two first connection arms 17, where the two first connection arms 17 are close to each other, and by setting the reinforcing connection plates 28, the deformation resistance of the two first connection arms 17 is improved, so that the first connection arms 17 are prevented from being deformed greatly, the service life of the first connection arms 17 is affected, and the limit stability of the sliding block 19 is reduced, so that the stability of the synchronous movement of the two movable brackets 1 connected by the second mounting sleeve 16, the first connection arms 17, the second connection arms 20 and the third connection arms 21 is affected.
As shown in fig. 3, in this embodiment, the inner wall of the top of the elastic support plate 23 is fixedly connected with a plurality of first reinforcing ribs 54, one end of the first reinforcing ribs 54 away from the second installation sleeve 16 is provided with an inclined surface 55, one side of the first bending portion 24 away from the second installation sleeve 16 is fixedly connected with two second reinforcing ribs 56, the distance between the two second reinforcing ribs 56 is greater than the width of the extrusion wheel 27, and interference of the second reinforcing ribs 56 to the extrusion wheel 27 is avoided, so that normal use of the extrusion wheel 27 and the second reinforcing ribs 56 is affected.
Through setting up the anti deformability of first strengthening rib 54 improvement elastic support plate 23, guarantee elastic support plate 23's supporting strength, avoid elastic support plate 23 atress crooked, avoid first kink 24 to contradict with inclined plane 55 after the atress is crooked simultaneously, avoid first kink 24 atress to cross the bending and produce the damage, influence the life of first link 3, improve the life of first kink 24 through setting up second strengthening rib 56, avoid first kink 24 atress to produce the bending, influence the normal use of first kink 24, ensure the stability in use of first link 3.
As shown in fig. 4 and 5, in this embodiment, the first limiting component 7 includes a positioning block 33 adapted to the positioning slot 30, a positioning plate 31 is fixedly connected to the bottom of the positioning block 33, a second limiting sleeve 32 for limiting the top detection probe 12 is fixedly connected to the positioning plate 31, a plurality of first weakening slots 34 are formed in the second limiting sleeve 32, a first nut 35 is connected to the second limiting sleeve 32 through threads, the first nut 35 is used to cooperate with the positioning plate 31 to clamp the second connecting arm 20, and the cross section of the second connecting arm 20 is i-shaped.
Through setting up first spacing part 7, when the measurement position of top detection probe 12 needs to be adjusted, not only can be realized through adjusting the connection length of second linking arm 20, third linking arm 21, still accessible rotates first nut 35, make locating piece 33 and constant head tank 30 break away from and move to the below of constant head tank 30, slidable first nut 35 this moment, first nut 35 drives locating plate 31 synchronous slip through second spacing sleeve 32, when locating piece 33 moves to target position department, carry out first nut 35, make locating piece 33 and the constant head tank 30 joint of target position department, reverse first nut 35, until press from both sides tight second linking arm 20 through first nut 35 and locating plate 31, can accomplish the regulation of first spacing part 7, and a structure is simple, the use is convenient, further improved the detection scope of this device, simultaneously, first weakening groove 34 shrink, and then hold down top detection probe 12 through first weakening groove 34, improve the spacing stability of top detection probe 12, avoid top detection probe 12 to produce displacement under the influence of the effort of graphite electrode, follow-up contact stability of top detection probe 12 with the graphite electrode.
As shown in fig. 1, 7 and 8, in this embodiment, the adjusting component 5 includes a fixed arm 36 fixedly connected to the first mounting sleeve 13, the fixed arm 36 is rotatably connected with the adjusting handle 8, the adjusting component 5 further includes a pull rope 45 connected to the fixed post 22, a second limiting component 9 that abuts against and limits the adjusting handle 8 is installed on the pull rope 45, the adjusting handle 8 can drive the fixed post 22 to move through the second limiting component 9 driving the pull rope 45 under the action of external force, a wire box 48 is fixedly connected to one end of the fixed arm 36 away from the first mounting sleeve 13, a coil spring is provided in the wire box 48, a movable end of the coil spring is fixedly connected to one end of the pull rope 45 away from the fixed post 22, a supporting component 6 for movably supporting the pull rope 45 is further installed on the first mounting sleeve 13, one end of the telescopic rod 46 away from the first mounting sleeve 13 is rotatably connected with a fixed pulley 47, the fixed pulley 47 is eccentrically arranged at one end of the telescopic rod 46 away from the first mounting sleeve 13, and the fixed pulley 47 is located at the top of the fixed post 22.
Through setting up adjusting part 5, promote the concrete operation steps of first link 3 height through adjusting part 5 and be: pressing the adjusting handle 8 makes the second limiting part 9 drive the fixed column 22 and the third connecting arm 21 to rise through the pull rope 45, thereby realizing the lifting of the height of the first connecting frame 3, and the operation is simple and convenient.
Through setting up supporting part 6 for stay cord 45 is supported at the fixed pulley 47 that is located third linking arm 21 top in-process of lifting, improves the atress homogeneity and the atress effect of third linking arm 21 in-process that rise, and reduces stay cord 45's use wearing and tearing, guarantee adjusting part 5's life.
As shown in fig. 7-9, in this embodiment, the adjusting handle 8 includes a first handle 37 rotatably connected to the fixing arm 36, one end of the first handle 37, which is close to the first mounting sleeve 13, is fixedly connected with a hand guard 38, one end of the hand guard 38, which is far away from the first handle 37, is fixedly connected with a third bending part 39, a through groove 40 with a width larger than the diameter of the pull cord 45 is formed in the third bending part 39, threading holes 44 in clearance fit with the pull cord 45 are formed in the first handle 37 and the hand guard 38, sliding resistance of the pull cord 45 is reduced, operation convenience of the pull cord 45 is improved, the pull cord 45 penetrates through the threading holes 44 and the through groove 40, a connecting block 41 is fixedly connected to the first handle 37, one end, which is far away from the first handle 37, of the connecting block 41 is fixedly connected with a second handle 43, the first handle 37 and the second handle 43 are centrally symmetrical with respect to the connecting block 41, a groove 42 with a width larger than the diameter of the fixing arm 36 is formed in the connecting block 41, and the fixing arm 36 penetrates through the groove 42.
Through setting up regulation handle 8, when pressing regulation handle 8, accessible both hands carry out synchronous operation to first handle 37 and second handle 43 respectively, make first handle 37 and second handle 43 deflect to being close to one side of fixed arm 36 after the atress, thereby make third kink 39 drive stay cord 45 motion through second spacing part 9, improved the atress effect of regulation handle 8, the use degree of difficulty of regulation handle 8 has been reduced, through setting up hand protector 38, when making the inspector hold fixed arm 36, can not with stay cord 45 direct contact, the stay cord 45 scratch of hand quilt motion when avoiding the inspector to detect the graphite electrode, guarantee inspector's personal safety.
As shown in fig. 10, in this embodiment, the second limiting component 9 includes a torsion block 49, a third limiting sleeve 50 for limiting the pull cord 45 is fixedly connected to the torsion block 49, a plurality of second weakening grooves 51 are formed in the third limiting sleeve 50, an anti-slip structure 52 is disposed in the third limiting sleeve 50, and a second nut 53 is connected to the third limiting sleeve 50 through threads.
Through setting up second spacing part 9, at the in-process of adjusting second linking arm 20, third linking arm 21 overall length, need remove the spacing of second spacing part 9 to stay cord 45, be convenient for adjust the length of use of stay cord 45 in step, remove the specific step that regulation handle 8 was spacing to stay cord 45: the limiting torsion block 49 rotates the second nut 53 to be separated from the third limiting sleeve 50, at this time, the total length of the second connecting arm 20 and the third connecting arm 21 is adjusted, in this process, under the pulling force of the coil spring in the wire box 48, the pull rope 45 is always located in the through groove 40, the pull rope 45 is prevented from being separated from the adjusting handle 8, the allowance of the pull rope 45 is automatically recovered, so that the operation stability and the sensitivity of the pull rope 45 are ensured, after the adjustment of the total length of the second connecting arm 20 and the third connecting arm 21 is completed, the second nut 53 is reversed to enable the second nut 53 to be in threaded connection with the third limiting sleeve 50, the second weakening groove 51 is contracted, the limiting stability of the pull rope 45 by the third limiting sleeve 50 is further improved, meanwhile, the limiting stability of the pull rope 45 is further improved through the anti-slip structure 52, and the use stability of the pull rope 45 is ensured.
According to the technical scheme, the hanging hooks are arranged, the redundant parts of the connecting wire harness are wound and hung on the hanging hooks, in the process, when the end detection probes and the top detection probes are required to be ensured to act, the connecting wire harness has sufficient activity allowance, the graphite electrode is prevented from rubbing with the graphite electrode in the resistance measurement process by limiting the connecting wire harness, the service life of the graphite electrode is influenced, the position adjustment of the connecting wire harness in the detection process is reduced, and the workload of detection personnel is reduced.
Through setting up movable support, first link, the second link, before measuring graphite electrode resistivity, adjust the height of second installation cover, make the second installation cover drive first spacing part through first linking arm, the slider, the second linking arm rises or descends until the measuring end of top detection probe can conflict with the top of awaiting measuring graphite electrode, through changing the hookup location of second linking arm, the third linking arm adjusts the interval between two movable supports, make two first linking arms drive two movable supports through the second installation cover and be close to each other or keep away from until the measuring end of tip detection probe on two second links can conflict with the both ends of awaiting measuring graphite electrode, make the measuring range of this device increase through this regulation, be convenient for detect the graphite electrode resistivity of different specifications and models, improve the economic nature of this device.
Through setting up movable support, detecting element, first link, the second link, adjusting part, accomplish tip detection probe, the regulation back of top detection probe, can detect the graphite electrode of arranging in groups, move this device to the graphite electrode of graphite electrode group one end before, make the adjustment handle rotate through pressing, the adjustment handle passes through the second spacing part, the stay cord, the fixed column drives the third linking arm and rises, the third linking arm drives two second linking arms and rises and pass through the first kink of extrusion wheel extrusion, the second linking arm that rises passes through the first spacing part and drives the top detection probe and rise, two first kinks are deflected and pass through the second kink after the extrusion, first spacing sleeve drives two tip detection probes and keep away from each other, in order to avoid this device at the in-process of removal, tip detection probe, top detection probe and graphite electrode produce the collision, cause tip detection probe, top detection probe and graphite electrode's damage, improve this device's life.
Through setting up movable support, detecting part, first link, second link, adjusting part, when this device moved to the graphite electrode department that awaits measuring, slowly loosen the pressure of adjusting the handle, this moment under the elasticity effect of first kink, the second kink drives the tip through first limit sleeve and detects the probe and reset, and contradict with the tip of graphite electrode that awaits measuring, simultaneously, under the elasticity effect of first kink, the extrusion wheel receives the extrusion and drives the second linking arm and descend under the action of gravity, until top detection probe and the conflict of graphite electrode top that awaits measuring, accessible reading the registration on the detector main part knows the resistivity of graphite electrode that awaits measuring this moment, and inform the record personnel record, the benefit that the mode of setting like this is that accessible single operation carries out the resistivity detection to large-scale graphite electrode, effectively reduced graphite electrode resistivity and detected needs the manual work, and easy operation is convenient.
The support stability of the movable support is improved by arranging the inverted T-shaped support main body, and the large transverse deflection generated in the moving process of the movable support is avoided by arranging the directional wheels, so that the end detection probe collides with the graphite electrode to be detected, the end detection probe and the graphite electrode to be detected are damaged, and the service life of the end detection probe is guaranteed.
The deformation resistance of the two first connecting arms is improved through the arrangement of the reinforced connecting plates, the first connecting arms are prevented from being stressed to generate larger deformation, the service life of the first connecting arms is influenced, the limit stability of the sliding blocks is reduced, and the stability of synchronous movement of the two movable brackets connected through the second mounting sleeve, the first connecting arms, the second connecting arms and the third connecting arms is influenced.
Through setting up the anti deformability of first strengthening rib improvement elastic support board, guarantee elastic support board's supporting strength, avoid elastic support board atress crooked, avoid simultaneously first kink can contradict with the inclined plane after the atress is crooked, avoid first kink atress to cross the bending and produce the damage, influence the life of first link, improve the life of first kink through setting up the second strengthening rib, avoid first kink atress to produce the bending, influence the normal use of first kink, guarantee the stability in use of first link.
Through setting up first spacing part, when the measurement position of top detection probe is required to be adjusted, not only can be realized through adjusting the connection length of second linking arm, the third linking arm, still accessible rotates first nut, make locating piece and constant head tank break away from and move to the below of constant head tank, but the first nut of slidable this moment, first nut drives the locating plate synchronous slip through the second spacing sleeve, when the locating piece moves to target position department, carry first nut, make locating piece and the constant head tank joint of target position department, reverse first nut, until press from both sides tight second linking arm through first nut and locating plate, can accomplish the regulation of first spacing part, and a structure is simple, and is convenient to use, further the detection scope of this device has been improved, and simultaneously, first weakening groove shrink, and then hold the top detection probe through first weakening groove, improve the spacing stability of top detection probe, avoid top detection probe to produce the displacement under the influence of the reaction force of graphite electrode, influence top detection probe and follow-up graphite electrode's contact stability.
Through setting up adjusting part, promote the concrete operation steps of first link height through adjusting part and be: pressing the regulation handle makes the second limiting part drive fixed column, third linking arm through the stay cord and rises to realize the promotion of first link height, easy operation is convenient.
Through setting up supporting part for the stay cord supports at the fixed pulley that carries the in-process accessible that draws at the third linking arm top, improves the atress homogeneity and the atress effect of third linking arm in-process that rise, and reduces the use wearing and tearing of stay cord, ensures adjusting part's life.
Through setting up the regulation handle, when pressing the regulation handle, accessible both hands carry out synchronous operation to first handle and second handle respectively, make first handle and second handle deflect to one side that is close to the fixed arm behind the atress, thereby make third kink drive the stay cord motion through second spacing part, improved the atress effect of adjusting the handle, the use degree of difficulty of adjusting the handle has been reduced, through setting up the hand protector, when making the testing personnel hold the fixed arm, can not with stay cord direct contact, the stay cord of hand by the motion when avoiding testing personnel to detect the graphite electrode, guarantee testing personnel's personal safety.
Through setting up second spacing part, at the in-process of adjusting second linking arm, third linking arm overall length, need remove the spacing of second spacing part to the stay cord, be convenient for adjust the length of use of stay cord in step, remove the specific step that the regulation handle was spacing to the stay cord: the limiting torsion block rotates the second nut to be separated from the third limiting sleeve, at the moment, the total length of the second connecting arm and the third connecting arm is adjusted, the pull rope is always positioned in the through groove under the action of the pulling force of the coil spring in the wire box in the process, the pull rope is prevented from being separated from the adjusting handle, the allowance of the pull rope is automatically recovered, the operation stability and the sensitivity of the pull rope are guaranteed, after the total length of the second connecting arm and the third connecting arm is adjusted, the second nut is reversed to enable the second nut to be in threaded connection with the third limiting sleeve, the second weakening groove is contracted, the limiting stability of the third limiting sleeve to the pull rope is further improved, meanwhile, the limiting stability of the pull rope is further improved through the anti-slip structure, and the use stability of the pull rope is guaranteed.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (6)
1. A graphite electrode resistivity detection device, comprising: two movable brackets which can be driven by external force to generate displacement;
the detection component is used for measuring the resistivity of the graphite electrode and comprises a detector main body, two end detection probes and two top detection probes, wherein the two end detection probes and the top detection probes are electrically connected with the detector main body through a connecting wire harness;
two second connecting frames are arranged on the movable support and used for limiting the end detection probes;
a third connecting frame is arranged on one side, close to each other, of the two second connecting frames, a first connecting frame is arranged on one end, close to each other, of the two third connecting frames, the first connecting frame and the two third connecting frames can be used for limiting synchronous movement of the two movable brackets, the two third connecting frames are used for movably limiting the first connecting frames to enable the first connecting frames to vertically move upwards or vertically downwards, and two first limiting components used for limiting the top detection probes are arranged on the first connecting frames;
One of the movable brackets is provided with an adjusting component for adjusting the height of the first connecting bracket in the process of measuring the graphite electrode;
the adjusting part comprises a first mounting sleeve sleeved on one of the movable brackets, a first connecting plate is fixedly connected to the first mounting sleeve, the first connecting plate is fixedly connected with the detector main body, a hook is rotatably connected to the first connecting plate, and the hook is used for hanging a connecting wire harness, so that the connecting wire harness is prevented from contacting with the graphite electrode;
the support main body of the movable support is in an inverted T shape, and the bottom of the movable support is fixedly connected with a directional wheel;
the second connecting frame comprises a second mounting sleeve sleeved on the movable support, an elastic support plate is fixedly connected to the second mounting sleeve, a first bending part which is inclined downwards and extends towards one side close to the second mounting sleeve is arranged at one end of the elastic support plate, which is far away from the elastic support plate, a second bending part which is inclined downwards and extends towards one side far away from the second mounting sleeve is arranged at one end of the first bending part, and a first limiting sleeve used for limiting the end detection probe is fixedly connected to the second bending part;
The adjusting part is also used for driving the movable bracket to move under the drive of external force;
the two third connecting frames are centrally symmetrical relative to the first connecting frames, each third connecting frame comprises two first connecting arms fixedly connected to the second mounting sleeve, a first sliding groove is formed in each of the two first connecting arms, and a plurality of reinforced connecting plates are fixedly connected to one sides, close to each other, of the two first connecting arms;
the first connecting frame can be used for adjusting the distance between the two movable brackets, and the position of the first limiting part on the first connecting frame is adjustable;
the first connecting frame comprises two second connecting arms, two sliding blocks are fixedly connected to two sides of one end, away from each other, of each second connecting arm, the sliding blocks are in sliding sleeve joint with the first sliding grooves, the first sliding grooves are used for limiting the sliding blocks to vertically upwards or vertically downwards slide along the first sliding grooves, one ends, away from each other, of each second connecting arm are rotatably connected with extrusion wheels, the extrusion wheels are in contact with the first bending parts, two sides of each second connecting arm are respectively connected with a third connecting arm, the two second connecting arms are fixedly connected with one fixing column through the two third connecting arms, the second sliding grooves are formed in the second connecting arms, a plurality of positioning grooves are formed in the inner wall of one side of each second sliding groove, and the first limiting part is connected with the second connecting arms;
The adjusting part comprises a fixed arm fixedly connected to the first mounting sleeve, an adjusting handle is rotationally connected to the fixed arm, the adjusting part further comprises a pull rope connected with the fixed column, a second limiting part which is in interference limit with the adjusting handle is arranged on the pull rope, the adjusting handle can drive the pull rope to drive the fixed column to move under the action of external force through the second limiting part, a wire box is fixedly connected to one end, far away from the first mounting sleeve, of the fixed arm, a coil spring is arranged in the wire box, and the movable end of the coil spring is fixedly connected with one end, far away from the fixed column, of the pull rope;
before the device is moved to a graphite electrode at one end of a graphite electrode group, an adjusting handle is rotated by pressing, the adjusting handle drives a third connecting arm to ascend through a second limiting component, a pull rope and a fixed column, the third connecting arm drives two second connecting arms to synchronously ascend and extrude a first bending part through an extruding wheel, the ascending second connecting arm drives a top detection probe to ascend through the first limiting component, and the two first bending parts deflect after extrusion and drive the two end detection probes to be mutually far away through the second bending part and a first limiting sleeve, so that collision of the end detection probes, the top detection probes and the graphite electrode in the moving process of the device is avoided;
When this device moved to the graphite electrode department that awaits measuring, slowly loosen the pressing of adjusting handle, at this moment under the elasticity effect of first kink, the second kink drives the tip through first limit sleeve and detects the probe and reset to contradict with the tip of graphite electrode that awaits measuring, simultaneously, under the elasticity effect of first kink, the extrusion wheel receives the extrusion and drives the second linking arm and descend under the action of gravity, until top detection probe and the graphite electrode top conflict that awaits measuring, accessible reading detector main part is last the registration know the resistivity of graphite electrode that awaits measuring this moment.
2. The graphite electrode resistivity detection device according to claim 1, wherein the top inner wall of the elastic support plate is fixedly connected with a plurality of first reinforcing ribs, one end of each first reinforcing rib, which is far away from the second installation sleeve, is provided with an inclined plane, one side of each first bending part, which is far away from the second installation sleeve, is fixedly connected with two second reinforcing ribs, and the distance between the two second reinforcing ribs is matched with the width of the extrusion wheel.
3. The graphite electrode resistivity detection device according to claim 1, wherein the first limiting component comprises a positioning block matched with the positioning groove, a positioning plate is fixedly connected to the bottom of the positioning block, a second limiting sleeve used for limiting the top detection probe is fixedly connected to the positioning plate, a plurality of first weakening grooves are formed in the second limiting sleeve, a first nut is connected to the second limiting sleeve through threads, the first nut is used for being matched with the positioning plate to clamp the second connecting arm, and the cross section of the second connecting arm is I-shaped.
4. The graphite electrode resistivity detection device according to claim 1, wherein the first mounting sleeve is further provided with a supporting component for movably supporting the pull rope, the supporting component comprises a telescopic rod fixedly connected to the first mounting sleeve, one end of the telescopic rod, which is far away from the first mounting sleeve, is rotatably connected with a fixed pulley, the fixed pulley is eccentrically arranged at the end, which is far away from one end of the first mounting sleeve, of the telescopic rod, and the fixed pulley is located at the top of the fixed column.
5. The graphite electrode resistivity detection device according to claim 1, wherein the adjusting handle comprises a first handle rotatably connected to the fixing arm, one end of the first handle, which is close to the first mounting sleeve, is fixedly connected with a hand guard, one end of the hand guard, which is far away from the first handle, is fixedly connected with a third bending part, a through groove with a width larger than the diameter of the pull rope is formed in the third bending part, a threading hole in clearance fit with the pull rope is formed in the first handle, the pull rope penetrates through the threading hole and the through groove, a connecting block is fixedly connected to the first handle, one end of the connecting block, which is far away from the first handle, is fixedly connected with a second handle, the first handle and the second handle are centrally symmetrical with respect to the connecting block, a groove with a width larger than the diameter of the fixing arm is formed in the connecting block, and the fixing arm penetrates through the groove.
6. The graphite electrode resistivity detection device according to claim 1, wherein the second limiting component comprises a torsion block, a third limiting sleeve used for limiting the pull rope is fixedly connected to the torsion block, a plurality of second weakening grooves are formed in the third limiting sleeve, an anti-slip structure is arranged in the third limiting sleeve, and a second nut is connected to the third limiting sleeve through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310483321.0A CN116203319B (en) | 2023-05-04 | 2023-05-04 | Graphite electrode resistivity detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310483321.0A CN116203319B (en) | 2023-05-04 | 2023-05-04 | Graphite electrode resistivity detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116203319A CN116203319A (en) | 2023-06-02 |
| CN116203319B true CN116203319B (en) | 2023-08-08 |
Family
ID=86513292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310483321.0A Active CN116203319B (en) | 2023-05-04 | 2023-05-04 | Graphite electrode resistivity detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116203319B (en) |
Citations (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102288829A (en) * | 2011-07-19 | 2011-12-21 | 大同市新成特炭有限公司 | Controllable four-probe graphite resistance testing device |
| JP2012069711A (en) * | 2010-09-22 | 2012-04-05 | Sharp Corp | Probing jig and high voltage inspection device |
| CN104204818A (en) * | 2012-03-23 | 2014-12-10 | 爱德万测试公司 | Laterally driven probes for semiconductor testing |
| CN105606898A (en) * | 2016-03-21 | 2016-05-25 | 镇江博昊科技有限公司 | Graphite film four-probe resistance testing meter |
| CN205333742U (en) * | 2016-01-15 | 2016-06-22 | 四川华索自动化信息工程有限公司 | Carbon anode resistivity profile measuring device |
| CN205765726U (en) * | 2016-05-18 | 2016-12-07 | 中国地质大学（武汉） | Device forced by a kind of velocity of wave instrument probe folder |
| JP2017173012A (en) * | 2016-03-22 | 2017-09-28 | 日置電機株式会社 | Method and device for measuring electrical storage device |
| CN108490261A (en) * | 2018-04-11 | 2018-09-04 | 郴州博太超细石墨股份有限公司 | A kind of resistivity detecting device of graphite product |
| CN109270354A (en) * | 2018-08-23 | 2019-01-25 | 大同新成新材料股份有限公司 | A kind of pantograph pan resistor detecting device and its detection method |
| CN109975421A (en) * | 2017-12-27 | 2019-07-05 | 核动力运行研究所 | A kind of synchronous expanded configuration of two sides probe for inner wall of the pipe ultrasonic examination |
| CN209231391U (en) * | 2018-08-21 | 2019-08-09 | 天津恒芯唯恩泰克电子科技有限公司 | A kind of resistivity measurement probe fixture |
| CN110231500A (en) * | 2019-07-22 | 2019-09-13 | 嘉兴笼列电子商务有限公司 | A kind of FCT test instrument probe device |
| CN211061643U (en) * | 2019-09-25 | 2020-07-21 | 武汉奥亿特科技有限公司 | Power-up device for chip test |
| CN212845611U (en) * | 2020-07-27 | 2021-03-30 | 山东天岳先进科技股份有限公司 | High-precision graphite crucible resistivity testing device |
| CN213633447U (en) * | 2020-09-30 | 2021-07-06 | 绍兴百唯康生物科技有限公司 | Fixed dehydration reaction unit of molecular probe sample |
| CN214622823U (en) * | 2021-04-20 | 2021-11-05 | 云南驰宏国际锗业有限公司 | Germanium polycrystal resistivity testing device |
| CN214750002U (en) * | 2020-12-31 | 2021-11-16 | 常州市常超电子研究所有限公司 | Synchronous regulation split probe |
| CN215067044U (en) * | 2021-05-28 | 2021-12-07 | 苏州速安行新能源科技有限公司 | Novel be used for battery row electrode anti device |
| US11293945B1 (en) * | 2020-11-20 | 2022-04-05 | Kuan-Hung Chen | Portable probe stand assembly |
| CN114325109A (en) * | 2021-12-24 | 2022-04-12 | 上海申和投资有限公司 | Method for measuring conductivity of cylindrical crystal bar |
| CN216485246U (en) * | 2021-09-18 | 2022-05-10 | 松下电子部品（江门）有限公司 | Film sheet resistance measuring device |
| CN216558774U (en) * | 2022-01-18 | 2022-05-17 | 忠信世纪电子材料(始兴)有限公司 | Probe fixing rack for automatic infrared detector of PCB (printed circuit board) |
| CN217236873U (en) * | 2022-05-07 | 2022-08-19 | 大庆慧联电子科技有限公司 | Crops growth intelligent monitoring device |
| CN217332633U (en) * | 2022-02-10 | 2022-08-30 | 苏州巨迈科智能科技有限公司 | Detection equipment for production of winding inductor |
| CN217605920U (en) * | 2022-04-18 | 2022-10-18 | 陈慧 | Electronic product detection probe tool module |
| CN115407170A (en) * | 2022-11-03 | 2022-11-29 | 烟台台芯电子科技有限公司 | Insulation test tool for IGBT module |
| CN218610026U (en) * | 2022-11-29 | 2023-03-14 | 南通威信船用配件有限公司 | Intelligent spraying device of marine part |
-
2023
- 2023-05-04 CN CN202310483321.0A patent/CN116203319B/en active Active
Patent Citations (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012069711A (en) * | 2010-09-22 | 2012-04-05 | Sharp Corp | Probing jig and high voltage inspection device |
| CN102288829A (en) * | 2011-07-19 | 2011-12-21 | 大同市新成特炭有限公司 | Controllable four-probe graphite resistance testing device |
| CN104204818A (en) * | 2012-03-23 | 2014-12-10 | 爱德万测试公司 | Laterally driven probes for semiconductor testing |
| CN205333742U (en) * | 2016-01-15 | 2016-06-22 | 四川华索自动化信息工程有限公司 | Carbon anode resistivity profile measuring device |
| CN105606898A (en) * | 2016-03-21 | 2016-05-25 | 镇江博昊科技有限公司 | Graphite film four-probe resistance testing meter |
| JP2017173012A (en) * | 2016-03-22 | 2017-09-28 | 日置電機株式会社 | Method and device for measuring electrical storage device |
| CN205765726U (en) * | 2016-05-18 | 2016-12-07 | 中国地质大学（武汉） | Device forced by a kind of velocity of wave instrument probe folder |
| CN109975421A (en) * | 2017-12-27 | 2019-07-05 | 核动力运行研究所 | A kind of synchronous expanded configuration of two sides probe for inner wall of the pipe ultrasonic examination |
| CN108490261A (en) * | 2018-04-11 | 2018-09-04 | 郴州博太超细石墨股份有限公司 | A kind of resistivity detecting device of graphite product |
| CN209231391U (en) * | 2018-08-21 | 2019-08-09 | 天津恒芯唯恩泰克电子科技有限公司 | A kind of resistivity measurement probe fixture |
| CN109270354A (en) * | 2018-08-23 | 2019-01-25 | 大同新成新材料股份有限公司 | A kind of pantograph pan resistor detecting device and its detection method |
| CN110231500A (en) * | 2019-07-22 | 2019-09-13 | 嘉兴笼列电子商务有限公司 | A kind of FCT test instrument probe device |
| CN211061643U (en) * | 2019-09-25 | 2020-07-21 | 武汉奥亿特科技有限公司 | Power-up device for chip test |
| CN212845611U (en) * | 2020-07-27 | 2021-03-30 | 山东天岳先进科技股份有限公司 | High-precision graphite crucible resistivity testing device |
| CN213633447U (en) * | 2020-09-30 | 2021-07-06 | 绍兴百唯康生物科技有限公司 | Fixed dehydration reaction unit of molecular probe sample |
| US11293945B1 (en) * | 2020-11-20 | 2022-04-05 | Kuan-Hung Chen | Portable probe stand assembly |
| CN214750002U (en) * | 2020-12-31 | 2021-11-16 | 常州市常超电子研究所有限公司 | Synchronous regulation split probe |
| CN214622823U (en) * | 2021-04-20 | 2021-11-05 | 云南驰宏国际锗业有限公司 | Germanium polycrystal resistivity testing device |
| CN215067044U (en) * | 2021-05-28 | 2021-12-07 | 苏州速安行新能源科技有限公司 | Novel be used for battery row electrode anti device |
| CN216485246U (en) * | 2021-09-18 | 2022-05-10 | 松下电子部品（江门）有限公司 | Film sheet resistance measuring device |
| CN114325109A (en) * | 2021-12-24 | 2022-04-12 | 上海申和投资有限公司 | Method for measuring conductivity of cylindrical crystal bar |
| CN216558774U (en) * | 2022-01-18 | 2022-05-17 | 忠信世纪电子材料(始兴)有限公司 | Probe fixing rack for automatic infrared detector of PCB (printed circuit board) |
| CN217332633U (en) * | 2022-02-10 | 2022-08-30 | 苏州巨迈科智能科技有限公司 | Detection equipment for production of winding inductor |
| CN217605920U (en) * | 2022-04-18 | 2022-10-18 | 陈慧 | Electronic product detection probe tool module |
| CN217236873U (en) * | 2022-05-07 | 2022-08-19 | 大庆慧联电子科技有限公司 | Crops growth intelligent monitoring device |
| CN115407170A (en) * | 2022-11-03 | 2022-11-29 | 烟台台芯电子科技有限公司 | Insulation test tool for IGBT module |
| CN218610026U (en) * | 2022-11-29 | 2023-03-14 | 南通威信船用配件有限公司 | Intelligent spraying device of marine part |
Non-Patent Citations (1)
| Title |
|---|
| 曹元勋.石墨电极电阻率的检测方法的研究.科技资讯.2015,第13卷(第12期),全文. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116203319A (en) | 2023-06-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111438236B (en) | Two-end synchronous bending machine for intelligent pantograph carbon slide plate and operation method thereof | |
| CN207039079U (en) | A kind of servicing unit for laying cable | |
| CN210272706U (en) | Wire-resistant clamp equipment for electrical engineering | |
| CN116203319B (en) | Graphite electrode resistivity detection device | |
| CN117163861A (en) | Angle correcting mechanism for hoisting of crane | |
| CN106121347A (en) | A kind of electric force pole tower | |
| CN111112394A (en) | Bending and shaping equipment for production and manufacturing of steel structure connecting piece angle steel | |
| CN216014935U (en) | Fixing mechanism for cable processing | |
| CN214934470U (en) | Waterproofing membrane's coiling mechanism | |
| CN211697299U (en) | Aluminum alloy bending degree detection assembly | |
| CN210423568U (en) | Four-high mill for producing stainless steel seamless steel pipe | |
| CN209835494U (en) | Winding alarm device for cable of stage lifting winch | |
| CN210759246U (en) | Steel wire expander convenient to fixed steel wire is rolled up | |
| CN220844935U (en) | Elastic wire tension and deformation limiter | |
| CN111952017B (en) | Aluminum-plastic composite longitudinal packing device | |
| CN214583216U (en) | Perpendicularity detection device for direct-impact lightning rod detection | |
| CN218345733U (en) | Intelligent lifting and stopping clothes airing machine | |
| CN219799025U (en) | Textile yarn toughness detection equipment | |
| CN216937966U (en) | Production facility of antiskid aluminium alloy | |
| CN216854317U (en) | Novel intelligent wall picture system | |
| CN219736402U (en) | Perpendicularity detection device for engineering quality detection | |
| CN216276424U (en) | General type plate of lobe | |
| CN220485115U (en) | Sliding rail for hoisting equipment | |
| CN219391222U (en) | Climbing frame sensor detection device | |
| CN213059775U (en) | Detecting device for stress balance degree of steel wire rope of traction sheave |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A graphite electrode resistivity detection device Granted publication date: 20230808 Pledgee: Industrial and Commercial Bank of China Limited Jining urban sub branch Pledgor: Shandong Hengsheng Graphite Technology Co.,Ltd. Registration number: Y2024980027675 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |