CN114910670A - Electric power metering instrument measuring clamp and using method thereof - Google Patents
Electric power metering instrument measuring clamp and using method thereof Download PDFInfo
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- CN114910670A CN114910670A CN202210409413.XA CN202210409413A CN114910670A CN 114910670 A CN114910670 A CN 114910670A CN 202210409413 A CN202210409413 A CN 202210409413A CN 114910670 A CN114910670 A CN 114910670A
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- 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
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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Abstract
The invention discloses a measuring clamp of an electric power measuring instrument and a using method thereof, wherein the measuring clamp comprises the following steps: the supporting mechanism comprises a base, a limiting part and a positioning part, the limiting part and the positioning part are both arranged on the base, the center of the top of the base slides to penetrate through the supporting frame, the outer surface center of one side of the supporting frame is provided with a mounting groove, and the inner surface wall of one side of the mounting groove is fixedly connected with a rack. According to the invention, the electric power metering instrument is placed at the top of the support frame, and then the electric power metering instrument is pressed downwards, so that the electric power metering instrument can push the support frame to move downwards, and further the support frame can press the support wheel downwards under the position limitation of the seat post, so that the support wheel can effectively drive the clamping plate to rotate, further the elastic extrusion wheel can effectively fit the two sides of the electric power metering instrument, and meanwhile, when the support wheel is fit with the top surface of the base, the clamping plate can effectively fix the position of the clamping plate under the support of the limiting spring.
Description
Technical Field
The invention belongs to the technical field of clamp equipment, and particularly relates to a measuring clamp of an electric power metering instrument and a using method thereof.
Background
The power instrument provides a solution for power parameter measurement, power quality monitoring and analysis and electrical equipment control; the electric power instrument is used as an advanced intelligent and digital electric network front-end acquisition element, is widely applied to various control systems, SCADA (supervisory control and data acquisition) systems and energy management systems, substation automation, community electric power monitoring, industrial automation, intelligent buildings, intelligent power distribution cabinets, switch cabinets and other equipment, and has the characteristics of convenience in installation, simplicity in wiring, small engineering quantity and the like.
But among the prior art, electric power metering instrument measuring jig can only singly carry out the fixed position restriction of specific specification electric power metering instrument more, simultaneously because structural constraint, and then lead to its actual use comparatively loaded down with trivial details, be not convenient for carry out electric power metering instrument's installation change, be not convenient for and then position control when current electric power metering instrument measuring jig uses simultaneously, and then make electric power metering instrument in-service use comparatively inconvenient, make equipment in-service use efficiency not good enough.
Disclosure of Invention
The invention aims to: conveniently carry out electric power metering instrument's installation and dismantlement, and then improve equipment in-service use effect, make equipment effectively carry out the installation centre gripping of different specification equipment simultaneously, effective improve equipment in-service use universality conveniently carries out the effective regulation of electric power metering instrument position of use simultaneously, improves electric power metering instrument in-service use efficiency.
The technical scheme adopted by the invention is as follows: an electric power meter measuring jig comprising:
the supporting mechanism comprises a base, a limiting part and a positioning part, wherein the limiting part and the positioning part are both arranged on the base, a supporting frame penetrates through the center of the top of the base in a sliding manner, a mounting groove is formed in the center of the outer surface of one side of the supporting frame, a rack is fixedly connected to the inner surface wall of one side of the mounting groove, and a moving opening is formed in the bottom surface of the inner part of the base, which is positioned on one side of the supporting frame;
the clamping mechanisms are divided into two groups, each group of clamping mechanisms comprises a seat rod and a clamping part, the seat rods are fixedly connected to the top of the base, a clamping plate is slidably sleeved on the outer surface of each seat rod, and the clamping parts are arranged on the clamping plates; and
the limiting mechanism comprises an installation frame and a linkage part, the installation frame is fixedly connected to the bottom of the base, and the linkage part is arranged on the installation frame.
The limiting parts are arranged in two groups, two groups of limiting parts are arranged at the top of the base, each group of limiting parts comprises a limiting frame and a limiting spring, each limiting frame is provided with two positioning rods, two positioning rods are fixedly connected between the two opposite inner surface walls of the two sides of the limiting frame, a clamping plate is sleeved between the outer surfaces of the positioning rods in a sliding mode, a limiting spring is sleeved on the outer surface of each positioning rod in a sliding mode, and each limiting spring is fixedly connected between the clamping plate and the inner surface wall of one side of the limiting frame.
Wherein, locating part includes the retention piece, retention piece front surface center department threaded connection has adjusting bolt, adjusting bolt one end is rotated and is connected with the regulating plate, regulating plate bottom fixedly connected with regulation strip, the regulation strip extends to the base below through removing the mouth.
The outer surface of the support frame is sleeved with a pressing ring, the outer surface of the support frame is slidably sleeved with a first supporting spring, and the first supporting spring is fixedly connected between the bottom of the pressing ring and the inner bottom surface of the base.
Wherein, hold-down part is including pressing the frame and pushing away the frame, fixedly connected with gag lever post between inside bottom surface of pressure frame and the top surface, gag lever post surface sliding sleeve is equipped with even movable coil, even movable coil one side fixed surface is connected with the roof, there is positioning bolt at the roof top near a side edge center department threaded connection, the positioning bolt bottom is rotated and is connected with the spacer, the roof bottom is close to a side edge fixedly connected with spacing wheel, gag lever post surface sliding sleeve is equipped with positioning spring, positioning spring fixed connection is between pressing frame and interlock circle, it is connected with a plurality of elastic extrusion wheels to push away to rotate between the relative interior table wall in frame both sides.
The push frame is characterized in that the top of the push frame is close to the guide plates fixedly connected to the edges of the two sides, and the outer surface of one side of each guide plate is provided with a guide groove.
The utility model discloses a splint, including splint one side surface center department, the relative inside surface wall in frame both sides is pushed away to bracing piece outside surface center department both sides, two the slip cover is equipped with the interlock board between the bracing piece surface, interlock board fixed connection is in pushing away between the relative inside surface wall in frame both sides, every the equal slip cover of bracing piece surface is equipped with second supporting spring, second supporting spring fixed connection is in interlock board one side surface, the inside bottom surface of splint is close to a side edge department and passes through bolt fixedly connected with supporting wheel.
Wherein, the interlock part includes worm, first back shaft and second back shaft, the worm rotates to be connected in the inside bottom surface of installing frame, and first back shaft and second back shaft rotate respectively to be connected in the interior table wall center department of installing frame both sides, first back shaft surface cover is equipped with the interlock gear, and interlock gear and rack toothing, first back shaft one end slides and inlays and be equipped with the kelly, the kelly surface is close to one end edge cover and is equipped with the shift collar, kelly surface sliding sleeve is equipped with third supporting spring, third supporting spring one end and shift collar fixed connection.
The outer surface of the second supporting shaft is sleeved with a worm wheel, the worm wheel is meshed with the worm, one end of the second supporting shaft is meshed with the clamping rod, and the limiting pipe is sleeved between the outer surface of the second supporting shaft and the outer surface of the clamping rod in a sliding mode.
A use method of a measuring clamp of an electric power metering device comprises the following steps:
s1, mounting and clamping: the electric power metering instrument is placed on the top of a support frame, the electric power metering instrument is further pressed downwards, the support frame is pushed by the electric power metering instrument to move downwards, the support frame moving downwards drives a linkage gear to rotate through a rack, the linkage gear drives a first support shaft to rotate, the rotating first support shaft drives a clamping rod to rotate under the support of a third support spring, the support frame cannot move upwards under the position limitation of a second support shaft, a worm gear and a worm, the support frame is further pressed downwards under the position limitation of a seat rod, the support wheel drives a clamping plate to rotate, the elastic extrusion wheels are further attached to two sides of the electric power metering instrument, and when the support wheel is attached to the top surface of the base, the clamping plate fixes the position of the clamping plate under the support of a limiting spring, and the push frame is matched with the linkage plate and the second support spring to push the elastic extrusion wheels to be closely attached to support the electric power metering instrument, the elastic extrusion wheel is used for fixing the position of the electric power metering instrument, and meanwhile, the top plate moves downwards through the guide groove in the position moving process of the guide plate and is attached to the top of the electric power metering instrument, and then the positioning sheet is extruded through rotating the positioning bolt;
s2, disassembling the equipment: when carrying out electric power metering instrument and dismantling and change, rotatory positioning bolt makes the spacer keep away from electric power metering instrument, and then through rotatory adjusting bolt, and then make adjusting bolt pass through the regulating plate and adjust the strip promotion and remove the circle, and then make and remove the first back shaft of circle separation and second back shaft, remove the cardboard simultaneously, and then make the supporting wheel break away from the position restriction of cardboard, and then make the carriage jack-up electric power metering instrument under first supporting spring's support, and then conveniently carry out electric power metering instrument's dismantlement change.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
(1) in the invention, the electric power metering instrument is placed on the top of the support frame, and then the electric power metering instrument is pressed downwards, so that the electric power metering instrument can push the support frame to move downwards, and further the support frame can press the support wheel downwards under the position limitation of the seat post, and further the support wheel can effectively drive the clamping plate to rotate, and further the elastic extrusion wheel can effectively attach to two sides of the electric power metering instrument, and simultaneously when the support wheel is attached to the top surface of the base, the clamping plate can effectively fix the position of the clamping plate under the support of the limiting spring, and further the push frame can push the elastic extrusion wheel to closely attach to and support the electric power metering instrument by matching with the interlocking plate and the second support spring, so that the elastic extrusion wheel can effectively fix the position of the electric power metering instrument, and simultaneously, the top plate can move downwards through the guide groove in the position moving process of the guide plate, and further can effectively attach to the top of the electric power metering instrument, and then can effectively extrude the spacer through rotatory positioning bolt, and then prevent effectively through the spacer that electric power metering instrument takes out from between the elasticity extrusion wheel, when making removal regulation base position, electric power metering instrument can not take place the offset, and then through adjusting base usage position mode, can conveniently carry out electric power metering instrument's use, and then make electric power metering instrument can high-efficient the realization that should have the function.
(2) According to the invention, the downward moving support frame can effectively drive the linkage gear to rotate through the rack, so that the linkage gear can effectively drive the first support shaft to rotate, the rotating first support shaft can drive the clamping rod to rotate under the support of the third support spring, and meanwhile, under the position limitation of the second support shaft, the worm wheel and the worm, the support frame cannot move upwards, so that the electric power metering instrument can be conveniently detached and replaced, and the actual use efficiency of the equipment is effectively improved.
(3) According to the invention, when the electric power metering instrument is detached and replaced, the positioning piece can be far away from the electric power metering instrument by rotating the positioning bolt, so that the adjusting bolt can push the moving ring through the adjusting plate and the adjusting strip by rotating the adjusting bolt, the moving ring can effectively separate the first supporting shaft from the second supporting shaft, the clamping plate is moved simultaneously, the supporting wheel can be separated from the position limitation of the clamping plate, the supporting frame can jack the electric power metering instrument under the support of the first supporting spring, and the electric power metering instrument is conveniently detached and replaced.
Drawings
FIG. 1 is a front perspective view of the present invention;
FIG. 2 is a rear perspective view of the present invention;
FIG. 3 is a front cross-sectional perspective view of the present invention;
FIG. 4 is a front cross-sectional perspective view of the support mechanism of the present invention;
FIG. 5 is an enlarged view of portion A of FIG. 4 in accordance with the present invention;
FIG. 6 is an enlarged view of portion B of FIG. 4 in accordance with the present invention;
FIG. 7 is an elevational, cross-sectional, expanded perspective view of the clamping mechanism of the present invention;
FIG. 8 is a perspective view of the spacing mechanism of the present invention;
figure 9 is a cross-sectional expanded perspective view of the spacing mechanism of the present invention.
The labels in the figure are: 1. a support mechanism; 101. a base; 102. a support frame; 103. a first support spring; 104. a rack; 105. a limiting frame; 106. positioning a rod; 107. a limiting spring; 108. clamping a plate; 109. a retention block; 110. adjusting the bolt; 111. an adjusting plate; 112. an adjustment bar; 2. a clamping mechanism; 201. a seat post; 202. a splint; 203. a support wheel; 204. a support bar; 205. a second support spring; 206. pushing the frame; 207. an elastic extrusion wheel; 208. a linkage plate; 209. a guide plate; 210. pressing the frame; 211. a limiting rod; 212. a positioning spring; 213. a linkage ring; 214. a top plate; 215. a limiting wheel; 216. positioning the bolt; 217. positioning plates; 3. a limiting mechanism; 301. installing a frame; 302. a worm; 303. a first support shaft; 304. a linkage gear; 305. a clamping rod; 306. a third support spring; 307. moving the ring; 308. a second support shaft; 309. a worm gear; 310. and a limiting pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example one, with reference to fig. 1-9: an electric power meter measuring jig comprising: the supporting mechanism 1 comprises a base 101, a limiting part and a positioning part, wherein the base 101 is arranged to provide an installation basis for arranging other functional parts of equipment, the equipment can be stably placed at a specified use position, the limiting part and the positioning part are both arranged on the base 101, a supporting frame 102 penetrates through the center of the top of the base 101 in a sliding manner, the supporting frame 102 is arranged to facilitate installation and arrangement of the other functional parts of the equipment, an installation groove is formed in the center of the outer surface of one side of the supporting frame 102, the installation groove is arranged to facilitate installation and arrangement of a rack 104, a rack 104 is fixedly connected to the inner surface wall of one side of the installation groove, the arrangement of the rack 104 is matched with a linkage gear 304 to effectively limit the position movement of the supporting frame 102, a moving opening is formed in the bottom surface of the inside of the base 101, which is positioned on one side of the supporting frame 102, and the arrangement of an adjusting strip 112 is facilitated by the arrangement of the moving opening, make simultaneously that the adjusting strip 112 can effectively carry out the position and remove, fixture 2 divides into two sets ofly altogether, every group fixture 2 all includes seat pole 201 and hold assembly, the establishment of seat pole 201 conveniently carries out the installation basis that other functional unit of equipment set up, seat pole 201 fixed connection is at base 101 top, the sliding cover of seat pole 201 surface is equipped with splint 202, the establishment of splint 202 conveniently carries out the installation setting of other functional unit of equipment, hold assembly sets up on splint 202, and stop gear 3, stop gear 3 includes installing frame 301 and interlock part, the establishment of installing frame 301 conveniently carries out the installation setting of other functional unit of equipment, installing frame 301 fixed connection is in base 101 bottom, the interlock part sets up on installing frame 301.
Referring to FIGS. 3-9: the limiting parts are arranged in two groups, the two groups of limiting parts are arranged at the top of the base 101, each group of limiting parts comprises a limiting frame 105, the establishment of the limiting frame 105 is convenient for carrying out the installation foundation of other functional parts of the equipment, two positioning rods 106 are fixedly connected between the opposite inner surface walls of the two sides of each limiting frame 105, the establishment of the positioning rods 106 is convenient for carrying out the installation and the establishment of the clamping plates 108 and the limiting springs 107, the clamping plates 108 are sleeved between the outer surfaces of the two positioning rods 106 in a sliding manner, the establishment of the clamping plates 108 can effectively carry out the effective fixed limitation of the rotation angle of the clamping plates 202 by matching with the supporting wheels 203, the outer surface of each positioning rod 106 is sleeved with the limiting springs 107 in a sliding manner, the establishment of the limiting springs 107 can effectively carry out the supporting limitation of the clamping plate position 108, each limiting spring 107 is fixedly connected between the clamping plates 108 and the inner surface wall of one side of the limiting frame 105, and each limiting part comprises a fixing block 109, the setting of the fixing block 109 facilitates installation and setting of the adjusting bolt 110, the adjusting bolt 110 is in threaded connection with the center of the front surface of the fixing block 109, the setting of the adjusting bolt 110 facilitates installation and setting of the adjusting plate 111, meanwhile, the actual use position of the adjusting plate 111 can be effectively adjusted, one end of the adjusting bolt 110 is rotatably connected with the adjusting plate 111, the setting of the adjusting plate 111 can effectively perform the actual use position of the adjusting strip 112, the bottom of the adjusting plate 111 is fixedly connected with the adjusting strip 112, the setting of the adjusting strip 112 is matched with the moving ring 307 to effectively adjust the actual use position of the first supporting shaft 303, the adjusting strip 112 extends to the lower side of the base 101 through the moving port, the outer surface of the supporting frame 102 is sleeved with a pressing ring, the setting of the pressing ring enables the supporting frame 102 to effectively compress the first supporting spring 103, the outer surface of the supporting frame 102 is slidably sleeved with the first supporting spring 103, and the setting of the first supporting spring 103 can effectively restore the supporting position of the supporting frame 102, furthermore, the electric power metering instrument is convenient to take out, the first supporting spring 103 is fixedly connected between the bottom of the pressing ring and the bottom surface inside the base 101, the clamping component comprises a pressing frame 210 and a pushing frame 206, the establishment of the pressing frame 210 is convenient for installation and setting of other functional components of the equipment, the installation and setting of the other functional components of the equipment are convenient through the establishment of the pushing frame 206, and meanwhile, the elastic extrusion wheel 207 can be effectively extruded and attached to the electric power metering instrument, a limiting rod 211 is fixedly connected between the bottom surface and the top surface inside the pressing frame 210, the establishment of the limiting rod 211 is convenient for installation and setting of the linkage ring 213 and the positioning spring 212, the sliding sleeve on the outer surface of the limiting rod 211 is provided with the linkage ring 213, the establishment of the linkage ring 213 is convenient for installation and setting of the top plate 214, the outer surface on one side of the linkage ring 213 is fixedly connected with the top plate 214, and the establishment of the top plate 214 can effectively limit the position of the electric power metering instrument, meanwhile, the installation and the arrangement of other functional components of the equipment are facilitated, the top of the top plate 214 is in threaded connection with a positioning bolt 216 near the center of one side edge, the installation and the arrangement of a positioning sheet 217 are facilitated by the arrangement of the positioning bolt 216, meanwhile, the effective limitation of the use position of the positioning sheet 217 can be effectively carried out, the positioning sheet 217 is rotatably connected to the bottom end of the positioning bolt 216, the arrangement of the positioning sheet 217 can be effectively attached to the top of the electric power metering instrument, and further, the electric power metering instrument is prevented from being released from unexpected shaking, a limiting wheel 215 is fixedly connected to the bottom of the top plate 214 near one side edge, the arrangement of the limiting wheel 215 enables the top plate 214 to be stable and effectively to carry out position movement adjustment, a positioning spring 212 is sleeved on the outer surface of the limiting rod 211 in a sliding mode, the arrangement of the positioning spring 212 can effectively carry out the supporting and limiting of the top plate 214, and the positioning spring 212 is fixedly connected between the pressure frame 210 and the linkage ring 213, a plurality of elastic extrusion wheels 207 are rotatably connected between the opposite inner surface walls at two sides of the push frame 206, the arrangement of the elastic extrusion wheels 207 enables the clamp plate 202 to effectively fix and clamp the position of the electric power metering instrument, the top of the push frame 206 close to the edges at two sides is fixedly connected with a guide plate 209, the arrangement of the guide plate 209 is convenient to effectively control the actual use height of the top plate 214 through the guide groove, the outer surface at one side of the guide plate 209 is provided with a guide groove, the two sides of the center of the outer surface at one side of the clamp plate 202 are fixedly connected with support rods 204, the arrangement of the support rods 204 is convenient to install a second support spring 205 and a linkage plate 208, the linkage plate 208 is slidably sleeved between the outer surfaces of the two support rods 204, the arrangement of the linkage plate 208 enables the push frame 206 to effectively extrude the second support spring 205, the linkage plate 208 is fixedly connected between the opposite inner surface walls at two sides of the push frame 206, and the outer surface of each support rod 204 is slidably sleeved with the second support spring 205, the arrangement of the second supporting spring 205 can effectively limit the use position of the push frame 206, the second supporting spring 205 is fixedly connected to the outer surface of one side of the linkage plate 208, the supporting wheel 203 is fixedly connected to the inner bottom surface of the clamping plate 202 close to one side edge through a bolt, the arrangement of the supporting wheel 203 enables the supporting frame 102 to effectively extrude and adjust the use angle of the clamping plate 202, the linkage component comprises a worm 302, a first supporting shaft 303 and a second supporting shaft 308, the arrangement of the worm 302 is matched with a worm wheel 309 to effectively prevent the supporting frame 102 from accidentally recovering the original height in the process of pressing down, the arrangement of the first supporting shaft 303 and the second supporting shaft 308 facilitates the installation and the arrangement of other functional components of the equipment, the worm 302 is rotatably connected to the inner bottom surface of the mounting frame 301, the first supporting shaft 303 and the second supporting shaft 308 are respectively rotatably connected to the centers of the inner surface walls of the two sides of the mounting frame 301, the linkage gear 304 is sleeved on the outer surface of the first supporting shaft 303, the setting of the linkage gear 304 enables the rack 104 to effectively drive the first support shaft 303 to rotate, the linkage gear 304 is meshed with the rack 104, one end of the first support shaft 303 is slidably embedded with a clamping rod 305, the setting of the clamping rod 305 is matched with the second support shaft 308 to effectively prevent the first support shaft 303 from reversely rotating, the edge of the outer surface of the clamping rod 305, which is close to one end, is sleeved with a moving ring 307, the setting of the moving ring 307 is matched with an adjusting strip 112 to conveniently and effectively adjust the using position of the clamping rod 305, the outer surface of the clamping rod 305 is slidably sleeved with a third support spring 306, the setting of the third support spring 306 enables the clamping rod 305 to be tightly attached to the second support shaft 308, one end of the third support spring 306 is fixedly connected with the moving ring 307, the outer surface of the second support shaft 308 is sleeved with a worm wheel 309, the worm wheel 309 is meshed with the worm 302, one end of the second support shaft 308 is meshed with the clamping rod 305, a limit pipe 310 is slidably sleeved between the outer surface of the second support shaft 308 and the outer surface of the clamping rod 308, the provision of the restraining tube 310 effectively prevents the catch bar 308 from being accidentally disengaged from the first support shaft 303.
A use method of a measuring clamp of an electric power metering device comprises the following steps: step one, installing and clamping: the electric power metering instrument is placed on the top of the support frame 102, and then the electric power metering instrument is pressed downwards, so that the electric power metering instrument can push the support frame 102 to move downwards, the support frame 102 moving downwards can effectively drive the linkage gear 304 to rotate through the rack 104, and further the linkage gear 304 can effectively drive the first support shaft 303 to rotate, further the rotating first support shaft 303 can drive the clamping rod 305 to rotate under the support of the third support spring 306, meanwhile, under the position limitation of the second support shaft 308, the worm wheel 309 and the worm 302, the support frame 102 can not move upwards, further the support frame 102 can press the support wheel 203 under the position limitation of the seat rod 201, further the support wheel 203 can effectively drive the clamping plate 202 to rotate, further the elastic extrusion wheel 207 can effectively attach to the two sides of the electric power metering instrument, and simultaneously when the support wheel 203 attaches to the top surface of the base 101, the clamping plate 108 effectively fixes the position of the clamping plate 202 under the support of the limiting spring 107, so that the pushing frame 206, in cooperation with the linkage plate 208 and the second supporting spring 205, can push the elastic extrusion wheel 207 to closely adhere to and support the electric power metering instrument, so that the elastic extrusion wheel 207 can effectively fix the position of the electric power metering instrument, meanwhile, the top plate 214 can move downwards through the guide groove in the position moving process of the guide plate 209, so that the top of the electric power metering instrument can be effectively adhered, so that the positioning plate 217 can be effectively extruded through rotating the positioning bolt 216, so that the electric power metering instrument is effectively prevented from being drawn out from between the elastic extrusion wheels 207 through the positioning plate 217, when the position of the base 101 is adjusted in a moving manner, the electric power metering instrument cannot generate position deviation, and further, the use of the electric power metering instrument can be conveniently performed through adjusting the use position of the base 101, so that the electric power metering instrument can efficiently realize due functions, step two, equipment disassembly: when the electric power metering instrument is detached and replaced, the positioning piece 217 can be far away from the electric power metering instrument through the rotary positioning bolt 216, the adjusting bolt 110 is further enabled to push the moving ring 307 through the adjusting plate 111 and the adjusting strip 112, the moving ring 307 can be effectively separated from the first supporting shaft 303 and the second supporting shaft 308, the clamping plate 108 is moved simultaneously, the supporting wheel 203 can be separated from the position limitation of the clamping plate 108, the supporting frame 102 can jack up the electric power metering instrument under the support of the first supporting spring 103, and the electric power metering instrument can be conveniently detached and replaced.
The above description is intended to be illustrative of the preferred embodiment of the present invention and should not be taken as limiting the invention, but rather, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.
Claims (10)
1. An electric power metering instrument measuring jig characterized by comprising:
the supporting mechanism (1) comprises a base (101), a limiting part and a positioning part, wherein the limiting part and the positioning part are both arranged on the base (101), a supporting frame (102) penetrates through the center of the top of the base (101) in a sliding manner, a mounting groove is formed in the center of the outer surface of one side of the supporting frame (102), a rack (104) is fixedly connected to the inner surface wall of one side of the mounting groove, and a moving opening is formed in the bottom surface of the inner part of the base (101) on one side of the supporting frame (102);
the clamping mechanisms (2) are divided into two groups, each group of clamping mechanisms (2) comprises a seat rod (201) and a clamping part, the seat rods (201) are fixedly connected to the top of the base (101), the outer surface of each seat rod (201) is slidably sleeved with a clamping plate (202), and the clamping parts are arranged on the clamping plates (202); and
limiting mechanism (3), limiting mechanism (3) include installing frame (301) and interlock part, installing frame (301) fixed connection is in base (101) bottom, the interlock part sets up on installing frame (301).
2. The electric power meter measuring jig of claim 1, characterized in that: limiting parts are provided with two sets altogether, and are two sets of limiting parts all set up in base (101) top, every group limiting parts all includes spacing frame (105), every equal fixedly connected with two locating levers (106) between the relative interior table wall in spacing frame (105) both sides, two slip the cover between locating lever (106) surface and be equipped with cardboard (108), every locating lever (106) surface all slides the cover and is equipped with spacing spring (107), every spacing spring (107) fixed connection is between cardboard (108) and spacing frame (105) one side interior table wall.
3. The electric power meter measuring jig of claim 2, wherein: the locating part includes retention block (109), retention block (109) front surface center department threaded connection has adjusting bolt (110), adjusting bolt (110) one end is rotated and is connected with regulating plate (111), regulating plate (111) bottom fixedly connected with adjusts strip (112), adjust strip (112) through removing the mouth and extend to base (101) below.
4. A power metering gauge measuring jig according to claim 3, characterized in that: the outer surface of the support frame (102) is sleeved with a pressing ring, the outer surface of the support frame (102) is sleeved with a first supporting spring (103) in a sliding mode, and the first supporting spring (103) is fixedly connected between the bottom of the pressing ring and the inner bottom surface of the base (101).
5. An electric power meter measuring jig according to claim 4, wherein: the clamping component comprises a pressing frame (210) and a pushing frame (206), a limiting rod (211) is fixedly connected between the bottom surface and the top surface inside the pressing frame (210), the outer surface of the limiting rod (211) is sleeved with a linkage ring (213) in a sliding manner, the outer surface of one side of the linkage ring (213) is fixedly connected with a top plate (214), a positioning bolt (216) is connected with the top of the top plate (214) close to the center of one side edge in a threaded manner, the bottom end of the positioning bolt (216) is rotatably connected with a positioning sheet (217), the edge of the bottom of the top plate (214) close to one side is fixedly connected with a limiting wheel (215), the outer surface of the limiting rod (211) is sleeved with a positioning spring (212) in a sliding manner, the positioning spring (212) is fixedly connected between the pressing frame (210) and the linkage ring (213), a plurality of elastic extrusion wheels (207) are rotatably connected between the opposite inner surface walls at the two sides of the push frame (206).
6. The electric power meter measuring jig of claim 5, wherein: push away frame (206) top and be close to equal fixedly connected with deflector (209) in both sides edge, the guide way has all been seted up to deflector (209) one side surface.
7. The electric power meter measuring jig of claim 6, wherein: splint (202) one side surface center department both sides equal fixedly connected with bracing piece (204), two slide the cover between bracing piece (204) surface and be equipped with interlock board (208), interlock board (208) fixed connection pushes away between the relative interior table wall in frame (206) both sides, every bracing piece (204) surface all slides the cover and is equipped with second supporting spring (205), second supporting spring (205) fixed connection is in interlock board (208) one side surface, splint (202) inside bottom surface is close to one side edge and passes through bolt fixedly connected with supporting wheel (203).
8. The electric power meter measuring jig of claim 7, wherein: the interlock part includes worm (302), first supporting shaft (303) and second supporting shaft (308), worm (302) rotate to be connected in the inside bottom surface of installing frame (301), and first supporting shaft (303) and second supporting shaft (308) rotate respectively and connect in installing frame (301) both sides interior table wall center department, first supporting shaft (303) surface cover is equipped with interlock gear (304), and interlock gear (304) and rack (104) meshing, first supporting shaft (303) one end is slided and is inlayed and be equipped with kelly (305), kelly (305) surface is close to one end edge cover and is equipped with removal circle (307), kelly (305) surface slip cover is equipped with third supporting spring (306), third supporting spring (306) one end and removal circle (307) fixed connection.
9. The electric power meter measuring jig of claim 8, wherein: the outer surface of the second support shaft (308) is sleeved with a worm wheel (309), the worm wheel (309) is meshed with the worm (302), one end of the second support shaft (308) is meshed with the clamping rod (305), and a limiting pipe (310) is slidably sleeved between the outer surface of the second support shaft (308) and the outer surface of the clamping rod (305).
10. A method for using a measuring clamp of an electric power measuring instrument, which is applied to the measuring clamp of the electric power measuring instrument of any one of claims 1 to 9, and comprises the following steps:
s1, mounting and clamping: the electric power metering instrument is placed at the top of a support frame (102) and then is pressed downwards, so that the electric power metering instrument pushes the support frame (102) to move downwards, the support frame (102) moving downwards drives a linkage gear (304) to rotate through a rack (104), and then the linkage gear (304) drives a first support shaft (303) to rotate, and then the first support shaft (303) rotating drives a clamping rod (305) to rotate under the support of a third support spring (306), and simultaneously under the position limitation of a second support shaft (308), a worm wheel (309) and a worm (302), the support frame (102) cannot move upwards, so that the support frame (102) presses a support wheel (203) downwards under the position limitation of a seat rod (201), and then the support wheel (203) drives a clamping plate (202) to rotate, and further an elastic extrusion wheel (207) is attached to two sides of the electric power metering instrument, meanwhile, when the supporting wheel (203) is attached to the top surface of the base (101), the clamping plate (108) fixes the position of the clamping plate (202) under the support of the limiting spring (107), and then the pushing frame (206) is matched with the linkage plate (208) and the second supporting spring (205) to push the elastic extrusion wheel (207) to be closely attached to and support the electric power metering instrument, so that the elastic extrusion wheel (207) fixes the position of the electric power metering instrument, and meanwhile, the top plate (214) moves downwards through the guide groove in the position moving process of the guide plate (209) to be attached to the top of the electric power metering instrument, and then the positioning plate (217) is extruded through the rotary positioning bolt (216);
s2, disassembling the equipment: when the electric power metering instrument is detached and replaced, the positioning plate (217) is far away from the electric power metering instrument by rotating the positioning bolt (216), and then the adjusting bolt (110) is rotated, so that the adjusting bolt (110) pushes the moving ring (307) through the adjusting plate (111) and the adjusting strip (112), and further the moving ring (307) is separated from the first supporting shaft (303) and the second supporting shaft (308), and meanwhile the clamping plate (108) is moved, so that the supporting wheel (203) is separated from the position limitation of the clamping plate (108), and further the supporting frame (102) jacks up the electric power metering instrument under the support of the first supporting spring (103), and further the electric power metering instrument is conveniently detached and replaced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202210409413.XA CN114910670A (en) | 2022-04-19 | 2022-04-19 | Electric power metering instrument measuring clamp and using method thereof |
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| CN202210409413.XA CN114910670A (en) | 2022-04-19 | 2022-04-19 | Electric power metering instrument measuring clamp and using method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117102983A (en) * | 2023-09-11 | 2023-11-24 | 广州市勇源运动用品科技有限公司 | Skates grinding device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117102983A (en) * | 2023-09-11 | 2023-11-24 | 广州市勇源运动用品科技有限公司 | Skates grinding device |
| CN117102983B (en) * | 2023-09-11 | 2024-02-02 | 广州市勇源运动用品科技有限公司 | Skates grinding device |
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