CN218383050U - Tin oxide electrode resistance detection device - Google Patents
Tin oxide electrode resistance detection device Download PDFInfo
- Publication number
- CN218383050U CN218383050U CN202220131759.3U CN202220131759U CN218383050U CN 218383050 U CN218383050 U CN 218383050U CN 202220131759 U CN202220131759 U CN 202220131759U CN 218383050 U CN218383050 U CN 218383050U
- Authority
- CN
- China
- Prior art keywords
- detection contact
- support
- tin oxide
- steel wire
- oxide electrode
- 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
Images
Landscapes
- Geophysics And Detection Of Objects (AREA)
Abstract
A tin oxide electrode resistance detection device comprises an electrode support combination, a detection contact combination and a support platform panel; the electrode support combination is fixedly arranged on the upper part of the support platform panel; the two detection contact combinations are movably arranged at the upper part of the support platform panel in a symmetrical mode and are positioned at the left side and the right side of the electrode support combination; the detection contact combination is fixedly provided with a detection contact; when the resistance of the tin oxide electrode is detected, the tin oxide electrode is placed on the upper part of the electrode support combination, and the detection contacts are arranged at the left end and the right end of the tin oxide electrode in a butting manner with constant loading force through the loading heavy hammer to detect the resistance of the tin oxide electrode; the resistance of the tin oxide electrode is measured by using the tin oxide electrode resistance detection device, and the contact mode, the contact position and the contact pressure of the detection contact and a measured tin oxide electrode sample are completely controllable, so that the stability of the tin oxide electrode resistance measurement result is higher, and the distribution deviation of the measurement result is obviously reduced.
Description
Technical Field
The utility model relates to a tin oxide electrode resistance detects uses equipment technical field, concretely relates to tin oxide electrode resistance detection device.
Background
The tin oxide electrode is applied to the glass electric melting furnace, and in order to reduce the self heat loss and improve the heat efficiency, the smaller the self resistance is, the better the self resistance is; the resistance of the tin oxide electrode is closely related to various factors such as a raw material doping formula, a sintering process, a heat treatment process and the like, under the condition that the raw material doping formula is determined, the sintering process and the heat treatment process of the tin oxide electrode determine the size of crystal grains and the enrichment degree of doping elements at a grain boundary, and the size of the crystal grains and the enrichment degree of the doping elements at the grain boundary determine the resistance of the tin oxide electrode, so that scanning and detecting the size of the crystal grains of a finished tin oxide electrode and the enrichment degree of the doping elements at the grain boundary by a scanning electron microscope is the most direct method for judging the size of the resistance of the tin oxide electrode; the resistance detection of the tin oxide electrode is one of the important contents of the production quality control, and dynamic random sampling detection is usually required in the production process of products; however, the scanning electron microscope is high in price, complicated in testing process and high in requirement on testers, so that the scanning electron microscope can be accepted when applied to research, but obviously is not the best choice when applied to quality control in the production process of enterprises; if the resistance of a finished tin oxide electrode is directly measured, because tin oxide is a semiconductor material, the tin oxide electrode has higher resistivity at normal temperature, and the distribution deviation of the measurement result is larger under normal conditions, wherein the influence of the measurement temperature is also closely related to the contact mode, the contact position and the contact pressure of a measurement probe and a measured sample in the measurement process, and the contact mode, the contact position and the contact pressure of the measurement probe and the measured sample completely depend on the experience of measurement personnel at present, so the controllability is extremely poor, and the distribution deviation of the measurement result is larger; the temperature measurement can be achieved by storing a measured sample in an oven for a long time and controlling the temperature of a measuring environment, but the constancy of the contact mode, the contact position and the contact pressure of a measuring probe and the measured sample is not solved by equipment at present, so that the method only depends on the experience of measuring personnel, but the random error of the measurement result is large, and the method becomes a problem to be solved urgently for tin oxide electrode production enterprises.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the background art, the utility model discloses a tin oxide electrode resistance detection device, which comprises an electrode support combination, a detection contact combination and a support platform panel; the electrode support combination is fixedly arranged on the upper part of the support platform panel; the two detection contact combinations are movably arranged at the upper part of the support platform panel in a symmetrical mode and are positioned at the left side and the right side of the electrode support combination; the detection contact combination is fixedly provided with a detection contact; when the resistance of the tin oxide electrode is detected, the tin oxide electrode is placed on the upper portion of the electrode support combination, the detection contacts are arranged at the left end and the right end of the tin oxide electrode in a butting mode through the loading heavy hammer under constant loading force, and the resistance of the tin oxide electrode is detected.
In order to realize the utility model aims at, the utility model adopts the following technical scheme: a tin oxide electrode resistance detection device comprises an electrode support assembly, a detection contact assembly and a support platform panel; the electrode support combination is fixedly arranged on the upper part of the support platform panel; the two detection contact combinations are movably arranged at the upper part of the support platform panel in a symmetrical mode and are positioned at the left side and the right side of the electrode support combination; the detection contact combination is fixedly provided with a detection contact; when the resistance of the tin oxide electrode is detected, the tin oxide electrode is placed on the upper part of the electrode support combination, the detection contacts are arranged at the left end and the right end of the tin oxide electrode in a butting mode with constant loading force through the loading heavy hammer, the constancy of contact pressure is ensured through the loading heavy hammer, the contact mode and the contact position constancy of the detection contacts and the tin oxide electrode are ensured through the detection contact combination, and then the resistance of the tin oxide electrode is detected, so that the stability of the resistance measurement result of the tin electrode is ensured; supplementary explanation the utility model discloses an among the tin oxide electrode resistance detection device, adopt the loading weight rather than adopting loading spring, its purpose is in order to guarantee to detect contact and tin oxide electrode contact pressure's stability, prevents that loading spring from leading to detecting contact and tin oxide electrode contact pressure to appear slowly changing because of there being the spring fatigue in the use, causes measuring result to appear the drift phenomenon.
Furthermore, the device also comprises a detection contact sliding guide combination and a detection contact driving combination;
the electrode support assembly comprises a V-shaped support block, a support plate and support legs, wherein the V-shaped support block is fixedly arranged on the upper plate surface of the support plate, and the support plate is fixedly arranged in the middle of the upper plate surface of the support table panel through the support legs;
the detection contact assembly comprises a detection contact support, a detection contact support plate, a rotating hand wheel and a detection contact; the detection contact support is of an inverted T shape and comprises a transverse rectangular block at the lower part of the inverted T shape and a vertical rectangular block at the upper part of the inverted T shape, the transverse rectangular block is provided with guide holes of the detection contact support near two ends, the middle of the transverse rectangular block is provided with a screw shaft through hole, and the vertical rectangular block is provided with a support plate hole near the upper end; the detection contact supporting plate comprises a thick disc-shaped supporting plate, a supporting plate rotating shaft is arranged in the middle of the end face of one side of the supporting plate, a detection contact mounting hole is formed in the end face of the other side of the supporting plate, and the detection contact supporting plate is made of a non-metal insulating material; a rotating shaft of the supporting disc is rotatably arranged in a hole of the supporting disc, a rotating hand wheel is fixedly arranged at the outer end side of the rotating shaft of the supporting disc, and a detection contact is fixedly arranged in a mounting hole of the detection contact;
the detection contact sliding guide combination comprises a guide fixed seat and a guide rod; the two guide fixing seats are fixedly arranged on the outer sides of the detection contact combinations on the left side and the right side of the upper part of the supporting table panel, the guide rod is fixedly arranged between the two guide fixing seats, and the guide rod penetrates through the guide holes of the detection contact bracket; a lead screw mounting hole is formed in the middle of the guide fixing seat;
the detection contact driving combination comprises a speed reducer, a motor, a screw rod and a detection contact combination driving block; the speed reducer is fixedly arranged in the middle of the upper part of the support platform panel, and the motor is fixedly arranged on the speed reducer; the driving shafts extend out of the left side surface and the right side surface of the speed reducer, the driving shafts are fixedly connected with the lead screws through the couplers, the screw threads of the lead screws on the left side surface and the right side surface of the speed reducer are opposite in rotating direction, and the outer end parts of the lead screws are rotatably arranged in the lead screw mounting holes through bearings; a screw rod threaded hole is formed in the middle of the detection contact combined driving block, and driving block guide rod holes are formed in two sides of the screw rod threaded hole; the two detection contact combination driving blocks are movably arranged on the inner sides of the detection contact combinations on the left side and the right side of the upper part of the supporting platform panel, are in driving connection with a screw rod through a screw rod threaded hole, and are in sliding connection with a guide rod through a driving block guide rod hole.
The device further comprises a detection contact loading combination, wherein the detection contact loading combination comprises a loading heavy hammer, a steel wire rope, a heavy hammer guide sleeve, a guide sleeve support frame and a fixed pulley; the fixed pulleys are fixedly arranged at the left end and the right end of the supporting table panel, one end of the steel wire rope is fixedly connected with the loading heavy hammer, the other end of the steel wire rope is fixedly connected with the detection contact support by bypassing the fixed pulleys, and the loading heavy hammer is hung at the left end and the right end of the supporting table panel through the steel wire rope; the guide sleeve support frame is fixedly arranged at the lower parts of the left end and the right end of the support platform panel, the heavy hammer guide sleeve is movably connected with the guide sleeve support frame, and the heavy hammer guide sleeve is arranged outside the loading heavy hammer in a floating manner; the floating structure design of the heavy hammer guide sleeve prevents the friction force between the heavy hammer guide sleeve and the loading heavy hammer when the position error between the heavy hammer guide sleeve and the loading heavy hammer occurs, thereby influencing the stability of the traction force loaded on the detection contact assembly.
The tin oxide electrode resistance detection device is placed in a thermostatic chamber in the use process, and the temperature of the thermostatic chamber is consistent with the temperature measured by a tin oxide motor; firstly, placing a tin oxide electrode subjected to constant temperature aging treatment for 24 hours on a V-shaped supporting block, starting a motor to rotate, driving a driving shaft of a speed reducer to rotate, driving lead screws at two ends to rotate by the driving shaft, driving a detection contact combination driving block to slowly slide inwards along a guide rod by the lead screws, and slowly sliding inwards along the guide rod by a detection contact combination under the traction of a loading heavy hammer and a steel wire rope; when a detection contact on the detection contact combination is contacted with the end part of the tin oxide electrode, the detection contact combination stops sliding inwards, and at the moment, after the detection contact combination driving block continues to slowly slide inwards for a certain distance along the guide rod, the motor stops rotating, and the detection contact combination driving block stops moving; at the moment, the contact pressure of the detection contact and the end part of the tin oxide electrode is completely provided by the loading heavy hammer, and the quality of the loading heavy hammer is constant, so that the constancy of the contact pressure of the detection contact and the end part of the tin oxide electrode is completely ensured; then measuring the resistance value of the tin oxide electrode through a resistance tester connected between the two detection contacts; after the resistance value of the tin oxide electrode is measured for the first time, the motor is started to rotate reversely, the driving shaft of the speed reducer is driven to rotate reversely, the driving shaft drives the lead screws at two ends to rotate reversely, the lead screws drive the detection contact combination driving block to slowly slide outwards along the guide rod, and after the detection contact combination driving block is contacted with the detection contact combination, the detection contact combination driving block overcomes the traction force of a loading heavy hammer and a steel wire rope loaded on the detection contact combination and pushes the detection contact combination to slowly slide outwards along the guide rod; when the detection contact combination moves to a set position, the motor stops rotating; rotating hand wheels on two sides in the same direction by hands to drive the detection contact supporting disc to rotate in the same direction, so that the two detection contacts are positioned at new detection positions; then, carrying out second measurement on the resistance value of the tin oxide electrode; and (3) carrying out six times of measurement on the resistance value of the tin oxide electrode, wherein the six times of measurement positions are at different positions at two ends of the zinc oxide electrode, and after the six times of measurement is finished, taking the average value of the six times of measurement as the resistance value of the measured tin oxide electrode.
Furthermore, two steel wire rope through holes of the detection contact support are respectively formed in the inner sides of two guide holes of the detection contact support, one steel wire rope through hole of the detection contact support is used for penetrating through a steel wire rope, and the other steel wire rope through hole of the detection contact support is used for fixing the steel wire rope; and a steel wire rope fixing threaded hole is formed in the steel wire rope through hole corresponding to the detection contact support, the end part of the steel wire rope connected with the detection contact support is arranged in the steel wire rope through hole of the detection contact support, and the bolt is tightly pressed on the end part of the steel wire rope through the steel wire rope fixing threaded hole and is fixedly connected with the detection contact support.
Furthermore, two steel wire rope through holes of the driving block are respectively arranged on the inner sides of the guide rod holes of the driving block of the detection contact combined driving block and used for penetrating through the steel wire ropes.
Furthermore, two guide fixing seat steel wire rope through holes are formed in the inner sides of the guide rods connected with the guide fixing seats respectively and used for penetrating through the steel wire ropes.
Furthermore, a through rotary positioning bolt hole is radially arranged in a supporting disc hole of the detection contact support, and a rotary positioning steel ball is movably arranged in the rotary positioning bolt hole; positioning blind holes are uniformly distributed on the rotating shaft of the supporting plate; the rotary positioning steel ball is matched with the positioning blind hole to realize the rotary positioning of the detection contact supporting plate; the structural design ensures the consistency of the relative positions of the detection contacts at two ends when the tin oxide electrode is measured for multiple times.
Further, a gap is formed between the loading heavy hammer and the heavy hammer guide sleeve; damping oil is arranged in a gap between the loading heavy hammer and the heavy hammer guide sleeve and is used for preventing the loading heavy hammer from swinging so as to influence the stability of traction force loaded on the detection contact assembly; when the loading weight and the weight guide sleeve are in a static state, the damping oil can not generate a relative acting force between the loading weight and the weight guide sleeve, so that the magnitude of the traction force loaded on the detection contact assembly is not influenced.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has: the utility model discloses a tin oxide electrode resistance detection device, which comprises an electrode support combination, a detection contact combination and a support platform panel; the electrode support combination is fixedly arranged on the upper part of the support platform panel; the two detection contact combinations are movably arranged at the upper part of the support platform panel in a symmetrical mode and are positioned at the left side and the right side of the electrode support combination; the detection contact combination is fixedly provided with a detection contact; when the resistance of the tin oxide electrode is detected, the tin oxide electrode is placed on the upper part of the electrode support combination, and the detection contacts are arranged at the left end and the right end of the tin oxide electrode in a propping manner with constant loading force through the loading heavy hammer so as to detect the resistance of the tin oxide electrode; the resistance of the tin oxide electrode is measured by using the tin oxide electrode resistance detection device, the contact mode, the contact position and the contact pressure of the detection contact and a measured tin oxide electrode sample are completely controllable, and the uncontrollable problems of the contact mode, the contact position and the contact pressure of a measurement probe and the measured sample in the measurement process of a former measurer are thoroughly solved, so that the stability of the tin oxide electrode resistance measurement result is higher, and the distribution deviation of the measurement result is obviously reduced.
Drawings
FIG. 1 is a schematic view of an appearance of a tin oxide electrode resistance detection device;
FIG. 2 is a schematic view of an electrode support assembly;
FIG. 3 is a schematic view of an external view of a detecting contact assembly;
FIG. 4 is an external view of the detecting stylus holder;
fig. 5 is an external view of the detection contact support plate;
fig. 6 is a sectional view of a rotary positioning structure of a detection contact supporting plate;
FIG. 7 is a schematic view of a sliding guide assembly of the detection contact;
FIG. 8 is a schematic view of a driving assembly of the detection contact;
FIG. 9 is a schematic view of a loading assembly of the detection contactor;
FIG. 10 is a diagram illustrating the detection state of the resistance of the tin oxide electrode.
In the figure: 1. an electrode support assembly; 1.1, a V-shaped supporting block; 1.2, a support plate; 1.3, supporting legs; 2. detecting a contact assembly; 2.1, detecting a contact support; 2.1.1, detecting a guide hole of the contact support; 2.1.2, a through hole of the screw shaft; 2.1.3, supporting disc holes; 2.1.4, detecting a steel wire rope through hole of the contact support; 2.1.5, fixing the threaded hole by using the steel wire rope; 2.1.6, rotating and positioning the bolt hole; 2.2, a detection contact supporting plate; 2.2.1, a support disc; 2.2.2, detecting a contact mounting hole; 2.2.3, supporting the disc rotation axis; 2.2.4, pin shaft holes; 2.2.5, positioning the blind hole; 2.3, rotating a hand wheel; 2.4, detecting a contact; 2.5, rotating and positioning the steel ball; 3. detecting the sliding guide combination of the contact; 3.1, guiding a fixed seat; 3.1.1, a lead screw mounting hole; 3.1.2, guiding the through hole of the steel wire rope of the fixed seat; 3.2, a guide rod; 4. detecting a contact driving combination; 4.1, a speed reducer; 4.2, a motor; 4.3, a screw rod; 4.4, detecting a contact combined driving block; 4.4.1, driving block guide rod hole; 4.4.2, driving the steel wire rope through hole of the block; 5. detecting a contact loading combination; 5.1, loading a heavy hammer; 5.2, steel wire ropes; 5.3, a heavy punch guide sleeve; 5.4, a guide sleeve support frame; 5.5, a fixed pulley; 6. supporting the table top plate; 7. and a tin oxide electrode.
Detailed Description
The invention will be explained in more detail by the following examples, which disclose the invention and are intended to protect all technical improvements within the scope of the invention.
A tin oxide electrode resistance detection device comprises an electrode support combination 1, a detection contact combination 2, a detection contact sliding guide combination 3, a detection contact driving combination 4, a detection contact loading combination 5 and a support platform panel 6;
the electrode support assembly 1 comprises a V-shaped support block 1.1, a support plate 1.2 and support legs 1.3, wherein the V-shaped support block 1.1 is fixedly arranged on the upper plate surface of the support plate 1.2, and the support plate 1.2 is fixedly arranged in the middle of the upper plate surface of a support plate panel 6 through the support legs 1.3;
the detection contact assembly 2 comprises a detection contact support 2.1, a detection contact support plate 2.2, a rotary hand wheel 2.3 and a detection contact 2.4; the detection contact support 2.1 is of an inverted T shape and comprises a transverse rectangular block at the lower part of the inverted T shape and a vertical rectangular block at the upper part of the inverted T shape, the transverse rectangular block is provided with detection contact support guide holes 2.1.1 near two ends, the middle of the transverse rectangular block is provided with a screw shaft through hole 2.1.2, and the vertical rectangular block is provided with a support disc hole 2.1.3 near the upper end; the detection contact supporting disc 2.2 comprises a thick disc-shaped supporting disc 2.2.1, a supporting disc rotating shaft 2.2.3 is arranged in the middle of one side end face of the supporting disc 2.2.1, and a detection contact mounting hole 2.2.2 is formed in the other side end face of the supporting disc; a supporting disc rotating shaft 2.2.3 is rotatably arranged in a supporting disc hole 2.1.3, a rotating hand wheel 2.3 is fixedly arranged at the outer end side of the supporting disc rotating shaft 2.2.3, and a detection contact 2.4 is fixedly arranged in a detection contact mounting hole 2.2.2;
the detection contact sliding guide combination 3 comprises a guide fixed seat 3.1 and a guide rod 3.2; the two guide fixing seats 3.1 are fixedly arranged at the outer sides of the detection contact combinations 2 at the left side and the right side of the upper part of the supporting platform panel 6, the guide rod 3.2 is fixedly arranged between the two guide fixing seats 3.1, and the guide rod 3.2 penetrates through the guide holes 2.1.1 of the detection contact support; a lead screw mounting hole 3.1.1 is formed in the middle of the guide fixing seat 3.1;
the detection contact driving combination 4 comprises a speed reducer 4.1, a motor 4.2, a screw rod 4.3 and a detection contact combination driving block 4.4; the speed reducer 4.1 is fixedly arranged in the middle of the upper part of the support platform panel 6, and the motor 4.2 is fixedly arranged on the speed reducer 4.1; a driving shaft extends from the left side surface and the right side surface of the speed reducer 4.1, the driving shaft is fixedly connected with a lead screw 4.3 through a coupler, and the outer end of the lead screw 4.3 is rotatably arranged in a lead screw mounting hole 3.1.1 through a bearing; a screw thread hole is formed in the middle of the detection contact combined driving block 4.4, and driving block guide rod holes 4.4.1 are formed in two sides of the screw thread hole; the two detection contact combination driving blocks 4.4 are movably arranged at the inner sides of the detection contact combinations 2 at the left side and the right side of the upper part of the supporting platform panel 6, are in driving connection with a screw rod 4.3 through a screw rod threaded hole, and are in sliding connection with a guide rod 3.2 through a driving block guide rod hole 4.4.1;
the detection contact loading combination 5 comprises a loading heavy hammer 5.1, a steel wire rope 5.2, a heavy hammer guide sleeve 5.3, a guide sleeve support frame 5.4 and a fixed pulley 5.5; the fixed pulleys 5.5 are fixedly arranged at the left end and the right end of the supporting platform panel 6, one end of a steel wire rope 5.2 is fixedly connected with the loading heavy hammer 5.1, the other end of the steel wire rope bypasses the fixed pulleys 5.5 to be fixedly connected with the detection contact support 2.1, and the loading heavy hammer 5.1 is suspended at the left end and the right end of the supporting platform panel 6 through the steel wire rope 5.2; the guide sleeve support frame 5.4 is fixedly arranged at the lower parts of the left end and the right end of the support table panel 6, the heavy hammer guide sleeve 5.3 is movably connected with the guide sleeve support frame 5.4, and the heavy hammer guide sleeve 5.3 is arranged outside the loading heavy hammer 5.1 in a floating manner;
two detection contact support steel wire rope through holes 2.1.4 are respectively arranged at the inner sides of two detection contact support guide holes 2.1.1 of the detection contact support 2.1, wherein one detection contact support steel wire rope through hole 2.1.4 is used for penetrating through a steel wire rope 5.2, and the other detection contact support steel wire rope through hole is used for fixing the steel wire rope 5.2; a steel wire rope fixing threaded hole 2.1.5 is formed corresponding to the steel wire rope through hole 2.1.4 of the detection contact support, the end part of the steel wire rope 5.2 connected with the detection contact support 2.1 is arranged in the steel wire rope through hole 2.1.4 of the detection contact support, and a bolt is tightly pressed on the end part of the steel wire rope 5.2 through the steel wire rope fixing threaded hole 2.1.5 and is fixedly connected with the detection contact support 2.1;
two driving block steel wire rope through holes 4.4.2 are respectively arranged on the inner sides of driving block guide rod holes 4.4.1 of the detection contact combined driving blocks 4.4 and used for penetrating through steel wire ropes 5.2;
two guide fixing seat steel wire rope through holes 3.1.2 are respectively arranged on the inner sides of the guide rods 3.2 connected with the guide fixing seats 3.1 and used for penetrating through the steel wire ropes 5.2;
a through rotary positioning bolt hole 2.1.6 is radially arranged in a support disc hole 2.1.3 of the detection contact support 2.1, and a rotary positioning steel ball 2.5 is movably arranged in the rotary positioning bolt hole 2.1.6; positioning blind holes 2.2.5 are uniformly distributed on the rotating shaft 2.2.3 of the supporting disc; the rotary positioning steel ball 2.5 is matched with the positioning blind hole 2.2.5 to realize the rotary positioning of the detection contact supporting plate 2.2;
a gap is arranged between the heavy loading hammer 5.1 and the heavy hammer guide sleeve 5.3; damping oil is arranged in a gap between the heavy hammer bearing 5.1 and the heavy hammer guide sleeve 5.3.
The tin oxide electrode resistance detection device is placed in a thermostatic chamber in the use process, and the temperature of the thermostatic chamber is consistent with the temperature measured by the tin oxide electrode 7; firstly, a tin oxide electrode 7 subjected to constant temperature aging treatment for 24 hours is placed on a V-shaped supporting block 1.1, a motor 4.2 is started to rotate, a driving shaft of a speed reducer 4.1 is driven to rotate, the driving shaft drives lead screws 4.3 at two ends to rotate, the lead screws 4.3 drive a detection contact combination driving block 4.4 to slowly slide inwards along a guide rod 3.2, and a detection contact combination 2 also slowly slides inwards along the guide rod 3.2 under the traction of a loading heavy hammer 5.1 and a steel wire rope 5.2; when the detection contact 2.4 on the detection contact assembly 2 is contacted with the end part of the tin oxide electrode 7, the detection contact assembly 2 stops sliding inwards, at the moment, the detection contact assembly driving block 4.4 continues to slide inwards for a certain distance slowly along the guide rod 3.2, the motor 4.2 stops rotating, and the detection contact assembly driving block 4.4 stops moving; at this time, the contact pressure between the detection contact 2.4 and the end of the tin oxide electrode 7 is completely provided by the loading weight 5.1, and the mass of the loading weight 5.1 is constant, so that the constancy of the contact pressure between the detection contact 2.4 and the end of the tin oxide electrode 7 is also completely ensured; then measuring the resistance value of the tin oxide electrode 7 by a resistance tester connected between the two detection contacts 2.4; after the resistance value of the tin oxide electrode 7 is measured for the first time, the motor 4.2 is started to rotate reversely, the driving shaft of the speed reducer 4.1 is driven to rotate reversely, the driving shaft drives the lead screws 4.3 at the two ends to rotate reversely, the lead screws 4.3 drive the detection contact combination driving block 4.4 to slowly slide along the guide rod 3.2 to the outside, and after the detection contact combination driving block 4.4 is contacted with the detection contact combination 2, the detection contact combination driving block 4.4 overcomes the traction force of the loading heavy hammer 5.1 and the steel wire rope 5.2 loaded on the detection contact combination 2 to push the detection contact combination 2 to slowly slide along the guide rod 3.2 to the outside; when the detection contact assembly 2 moves to a set position, the motor 4.2 stops rotating; rotating the rotating hand wheels 2.3 at two sides in the same direction by hands to drive the detection contact supporting disc 2.2 to rotate in the same direction, so that the two detection contacts 2.4 are positioned at new detection positions; then, the resistance of the tin oxide electrode 7 is measured for the second time; the resistance of the tin oxide electrode 7 is measured for six times, the six measurement positions are different positions at two ends of the zinc oxide electrode 7, and after the six measurements are completed, the average value is taken as the resistance of the measured tin oxide electrode 7.
The part of the utility model not detailed is prior art.
Claims (8)
1. A tin oxide electrode resistance detection device is characterized in that: comprises an electrode support combination (1), a detection contact combination (2) and a support platform panel (6); the electrode support combination (1) is fixedly arranged on the upper part of the support platform panel (6); the two detection contact assemblies (2) are movably arranged at the upper part of the support platform panel (6) in a symmetrical mode and are positioned at the left side and the right side of the electrode support assembly (1); a detection contact (2.4) is fixedly arranged on the detection contact combination (2); when the resistance of the tin oxide electrode is detected, the tin oxide electrode (7) is placed on the upper portion of the electrode support combination (1), the detection contact (2.4) is arranged at the left end and the right end of the tin oxide electrode (7) in a mode that the detection contact is abutted to the left end and the right end of the tin oxide electrode (7) through the loading heavy hammer (5.1) with constant loading force, and the resistance of the tin oxide electrode (7) is detected.
2. The tin oxide electrode resistance detection device according to claim 1, wherein: the device also comprises a detection contact sliding guide combination (3) and a detection contact driving combination (4);
the electrode support assembly (1) comprises a V-shaped support block (1.1), a support plate (1.2) and support legs (1.3), wherein the V-shaped support block (1.1) is fixedly arranged on the upper plate surface of the support plate (1.2), and the support plate (1.2) is fixedly arranged in the middle of the upper plate surface of a support plate panel (6) through the support legs (1.3);
the detection contact assembly (2) comprises a detection contact support (2.1), a detection contact support plate (2.2), a rotary hand wheel (2.3) and a detection contact (2.4); the detection contact support (2.1) is of an inverted T shape and comprises a transverse rectangular block at the lower part of the inverted T shape and a vertical rectangular block at the upper part of the inverted T shape, guide holes (2.1.1) of the detection contact support are formed in the positions, close to two ends, of the transverse rectangular block, a screw shaft through hole (2.1.2) is formed in the middle of the transverse rectangular block, and a support disc hole (2.1.3) is formed in the position, close to the upper end, of the vertical rectangular block; the detection contact supporting disc (2.2) comprises a thick disc-shaped supporting disc (2.2.1), a supporting disc rotating shaft (2.2.3) is arranged in the middle of one side end face of the supporting disc (2.2.1), and a detection contact mounting hole (2.2.2) is formed in the other side end face of the supporting disc; a support disc rotating shaft (2.2.3) is rotatably arranged in a support disc hole (2.1.3), a rotating hand wheel (2.3) is fixedly arranged at the outer end side of the support disc rotating shaft (2.2.3), and a detection contact (2.4) is fixedly arranged in a detection contact mounting hole (2.2.2);
the detection contact sliding guide combination (3) comprises a guide fixed seat (3.1) and a guide rod (3.2); two guide fixing seats (3.1) are fixedly arranged on the outer sides of the detection contact assemblies (2) on the left side and the right side of the upper part of the supporting platform panel (6), a guide rod (3.2) is fixedly arranged between the two guide fixing seats (3.1), and the guide rod (3.2) penetrates through a guide hole (2.1.1) of the detection contact support; a screw rod mounting hole (3.1.1) is arranged in the middle of the guide fixing seat (3.1);
the detection contact driving combination (4) comprises a speed reducer (4.1), a motor (4.2), a screw rod (4.3) and a detection contact combination driving block (4.4); the speed reducer (4.1) is fixedly arranged in the middle of the upper part of the support platform panel (6), and the motor (4.2) is fixedly arranged on the speed reducer (4.1); a driving shaft extends from the left side surface and the right side surface of the speed reducer (4.1), the driving shaft is fixedly connected with a lead screw (4.3) through a coupler, and the outer end of the lead screw (4.3) is rotatably arranged in a lead screw mounting hole (3.1.1) through a bearing; a screw threaded hole is formed in the middle of the detection contact combined driving block (4.4), and driving block guide rod holes (4.4.1) are formed in two sides of the screw threaded hole; the two detection contact combination driving blocks (4.4) are movably arranged on the inner sides of the detection contact combinations (2) on the left side and the right side of the upper portion of the supporting table panel (6), are in driving connection with the screw rod (4.3) through screw rod threaded holes, and are in sliding connection with the guide rod (3.2) through a driving block guide rod hole (4.4.1).
3. The tin oxide electrode resistance detection device according to claim 2, wherein: the device also comprises a detection contact loading combination (5), wherein the detection contact loading combination (5) comprises a loading heavy hammer (5.1), a steel wire rope (5.2), a heavy hammer guide sleeve (5.3), a guide sleeve support frame (5.4) and a fixed pulley (5.5); the fixed pulleys (5.5) are fixedly arranged at the left end and the right end of the supporting platform panel (6), one end of a steel wire rope (5.2) is fixedly connected with the loading heavy hammer (5.1), the other end of the steel wire rope bypasses the fixed pulleys (5.5) to be fixedly connected with the detection contact support (2.1), and the loading heavy hammer (5.1) is hung at the left end and the right end of the supporting platform panel (6) through the steel wire rope (5.2); the guide sleeve support frame (5.4) is fixedly arranged at the lower parts of the left end and the right end of the support platform panel (6), the heavy hammer guide sleeve (5.3) is movably connected with the guide sleeve support frame (5.4), and the heavy hammer guide sleeve (5.3) is arranged outside the loading heavy hammer (5.1) in a floating manner.
4. The tin oxide electrode resistance detection device according to claim 3, wherein: two detection contact support steel wire rope through holes (2.1.4) are respectively formed in the inner sides of two detection contact support guide holes (2.1.1) of a detection contact support (2.1), wherein one detection contact support steel wire rope through hole (2.1.4) is used for penetrating through a steel wire rope (5.2), and the other detection contact support steel wire rope through hole is used for fixing the steel wire rope (5.2); a steel wire rope fixing threaded hole (2.1.5) is arranged corresponding to the steel wire rope through hole (2.1.4) of the detection contact support; the end part of a steel wire rope (5.2) connected with the detection contact support (2.1) is arranged in a steel wire rope through hole (2.1.4) of the detection contact support, and a bolt is tightly pressed at the end part of the steel wire rope (5.2) through a steel wire rope fixing threaded hole (2.1.5) and is fixedly connected with the detection contact support (2.1).
5. The tin oxide electrode resistance detection device according to claim 4, wherein: two steel wire rope through holes (4.4.2) of the driving block are respectively arranged on the inner sides of the driving block guide rod holes (4.4.1) of the detection contact combined driving block (4.4) and used for penetrating through a steel wire rope (5.2).
6. The tin oxide electrode resistance detection device according to claim 5, wherein: two guide fixing seat steel wire rope through holes (3.1.2) are respectively arranged on the inner sides of the guide rods (3.2) connected with the guide fixing seats (3.1) and used for penetrating through the steel wire ropes (5.2).
7. The tin oxide electrode resistance detection device according to claim 2, wherein: a through rotary positioning bolt hole (2.1.6) is radially arranged in a supporting disc hole (2.1.3) of the detection contact support (2.1), and a rotary positioning steel ball (2.5) is movably arranged in the rotary positioning bolt hole (2.1.6); a plurality of positioning blind holes (2.2.5) are uniformly distributed on the rotating shaft (2.2.3) of the supporting disc; the rotary positioning steel ball (2.5) is matched with the positioning blind hole (2.2.5) to realize the rotary positioning of the detection contact supporting plate (2.2).
8. The tin oxide electrode resistance detection device of claim 3, wherein: a gap is arranged between the loading heavy hammer (5.1) and the heavy hammer guide sleeve (5.3); damping oil is arranged in a gap between the loading heavy hammer (5.1) and the heavy hammer guide sleeve (5.3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220131759.3U CN218383050U (en) | 2022-01-19 | 2022-01-19 | Tin oxide electrode resistance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220131759.3U CN218383050U (en) | 2022-01-19 | 2022-01-19 | Tin oxide electrode resistance detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218383050U true CN218383050U (en) | 2023-01-24 |
Family
ID=84951384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220131759.3U Active CN218383050U (en) | 2022-01-19 | 2022-01-19 | Tin oxide electrode resistance detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218383050U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116699246A (en) * | 2023-08-04 | 2023-09-05 | 滨州高新高端装备制造产业园有限公司 | Electrical device resistance measuring device manufactured by electromechanical equipment |
-
2022
- 2022-01-19 CN CN202220131759.3U patent/CN218383050U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116699246A (en) * | 2023-08-04 | 2023-09-05 | 滨州高新高端装备制造产业园有限公司 | Electrical device resistance measuring device manufactured by electromechanical equipment |
| CN116699246B (en) * | 2023-08-04 | 2023-10-03 | 滨州高新高端装备制造产业园有限公司 | Electrical device resistance measuring device manufactured by electromechanical equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218383050U (en) | Tin oxide electrode resistance detection device | |
| CN112540019B (en) | High-speed friction interface optical in-situ observation precise friction and wear testing machine | |
| CN106855480A (en) | The linear contact lay pure rolling cylindrical roller fatigue life test machine of Biaxial stress four | |
| CN107063992A (en) | A kind of low speed underloading electrochemistry frictional testing machine | |
| KR20170004770A (en) | Vertical torque measurement apparatus for bearing | |
| CN201819762U (en) | Instrument for testing frictional force of writing device | |
| CN206740615U (en) | A kind of low speed underloading electrochemistry frictional testing machine | |
| CN108732009A (en) | A kind of reciprocal endurance torsion test device and test method | |
| CN202420999U (en) | Wear tester | |
| CN109085057B (en) | Test device and test method for rock-soil splitting test | |
| CN116358868A (en) | Infrared induction type rod end bearing life testing machine and using method thereof | |
| CN110220790A (en) | A kind of colyliform workpiece radial loaded durable test device and test method | |
| CN115950754A (en) | High-temperature performance test bed for carrier roller detection and carrier roller detection method | |
| CN211877640U (en) | Tension-torsion testing machine for plug | |
| CN213592789U (en) | Be applied to steel ball and detect swivel work head subassembly of platform | |
| CN210154951U (en) | Glass and bending strength test device for glass assembly | |
| CN113701610A (en) | Concentricity detection system and method for output shaft of speed reducer | |
| CN207423887U (en) | A kind of electromagnetic eddy carrying out flaw detection device for bent axle | |
| KR20140048414A (en) | A magnetic particle testing device with multiple and adjustable magnetic coil assembly | |
| CN213456771U (en) | Pressure vessel magnetic flux leakage detection device | |
| CN203572644U (en) | Simple rotation durability testing tool | |
| CN219038389U (en) | Window glass lifter slider check out test set | |
| CN220820003U (en) | Nondestructive flaw detection equipment | |
| CN204925033U (en) | Steel wire hawser electromagnetism detection device that detects a flaw | |
| CN217587046U (en) | Universal self-resetting bolt eddy current inspection mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |