CN112394315A - Compatible auto-change over device of smart meter - Google Patents
Compatible auto-change over device of smart meter Download PDFInfo
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- CN112394315A CN112394315A CN202010732707.7A CN202010732707A CN112394315A CN 112394315 A CN112394315 A CN 112394315A CN 202010732707 A CN202010732707 A CN 202010732707A CN 112394315 A CN112394315 A CN 112394315A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/04—Testing or calibrating of apparatus covered by the other groups of this subclass of instruments for measuring time integral of power or current
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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
- G01R1/0425—Test clips, e.g. for IC's
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- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention relates to an intelligent meter tool clamp, in particular to an intelligent meter compatible switching device. Compatible auto-change over device of smart meter includes: the tool clamp is used for bearing the intelligent meter and comprises at least one accommodating cavity which is used for accommodating the intelligent meter and has an adjustable size, and a plurality of positioning holes are formed in two side walls of the accommodating cavity; the adjusting mechanism is used for driving the knob to rotate and can lift, the adjusting mechanism is located above the tool clamp, and a plurality of positioning pins capable of being matched with the positioning holes are arranged on the lower surface of the adjusting mechanism. The method has the advantages of realizing the compatibility of clamping of the intelligent meters of different types, effectively improving the detection efficiency of the intelligent meters of different types, reducing the labor consumption and the like.
Description
Technical Field
The invention relates to an intelligent meter tool clamp, in particular to an intelligent meter compatible switching device.
Background
The intelligent meter comprises a plurality of types, typically, such as a three-phase electric energy meter and a terminal meter, wherein the three-phase electric energy meter and the terminal meter are different in width, the three-phase electric energy meter is about 10mm smaller than the terminal meter in width, and the three-phase electric energy meter is also divided into two types with different lengths. When examining three-phase electric energy meter and terminal table, need change different anchor clamps according to the phenotype of difference, will wait to detect the table and pack into anchor clamps again, reduced detection efficiency, when needing to change different smart meters and examine, still need dismantle supporting anchor clamps together and get off and change, the manpower consumption is great.
Disclosure of Invention
The invention mainly aims at the problems and provides the intelligent meter compatible switching device which can realize the compatibility of clamping of different types of intelligent meters, effectively improve the detection efficiency of the different types of intelligent meters and reduce the manpower consumption.
The purpose of the invention is mainly realized by the following scheme: a smart meter compatible switching apparatus comprising: the tooling fixture is used for bearing the intelligent meter and comprises at least one accommodating cavity which is used for accommodating the intelligent meter and has an adjustable size, at least one knob used for adjusting the accommodating width is arranged on each of two side walls of the accommodating cavity, the knob is eccentrically and rotatably connected to the tooling fixture, and a plurality of positioning holes are formed in each of the two side walls of the accommodating cavity; the adjusting mechanism is used for driving the knob to rotate and can lift, the adjusting mechanism is located above the tool clamp, and a plurality of positioning pins capable of being matched with the positioning holes are arranged on the lower surface of the adjusting mechanism. Frock clamp can bear the weight of the smart meter, when the smart meter is installed and is holding the intracavity, can utilize the eccentric rotation of knob on holding the chamber both sides wall to adjust the width between two knobs, the adjustment holds the width that the intracavity can hold the space promptly, and the smart meter of different width is placed and is holding the intracavity back, and it is spacing to the smart meter side through the rotation of knob, makes frock clamp can have higher compatibility. The adjusting mechanism can go up and down, and after the smart meter was placed and is holding the intracavity, move down the adjusting mechanism, the locating pin of adjusting mechanism lower surface inserted in the locating hole in the frock clamp, realized the location of adjusting mechanism and frock clamp, and adjusting mechanism can drive the knob rotation this moment and spacing to the smart meter, and after spacing completion, shifts up the adjusting mechanism and keeps away from frock clamp. The mobile device supports a certain height through the support, the tool clamp is moved to the detection equipment from the installation station by the mobile device, and the detection equipment is used for detecting the intelligent meter. Detection equipment for detecting the three-phase electric energy meter can be erected on one side of the mobile device, and monitoring equipment for detecting the terminal meter can be erected on the other side of the mobile device. When the tool clamp moves to the detection equipment, corresponding detection equipment is selected according to the phenotype clamped on the tool clamp, different phenotypes are different in direction towards the detection equipment, the tool clamp can be lifted upwards through the lifting rotating mechanism, the tool clamp is far away from the moving device, and then the tool clamp is rotated through the lifting rotating mechanism, so that the intelligent meter to be detected in the tool clamp faces towards the corresponding monitoring equipment. In the whole process, the width of the accommodating cavity in the tool clamp is adjusted by the rotation of the knob, so that the tool clamp can be suitable for intelligent meters with different widths, the knob is rotated by the adjusting mechanism in the rotating process of the knob, manual operation is not needed, the tool clamp does not need to be frequently replaced, manpower is saved, and the efficiency is improved. The tool fixture can be moved to the detection station from the installation station by the aid of the moving device, and the tool fixture can be lifted to rotate by the aid of the lifting and rotating mechanism at the detection station, so that the to-be-detected intelligent meter in the tool fixture can be correspondingly monitored with the detection equipment on two sides. The manual operation is only to place the intelligent meter and take out the intelligent meter after the detection is finished, and the whole clamping and detecting process in the middle does not need manual frequent operation, so that the detection efficiency is improved. The application not only can be applied to the mobile device and the lifting rotating device, but also can be used as a fixed jig to be applied to any detection equipment of the intelligent meter.
Preferably, the adjusting mechanism comprises a fixed plate, a lifting cylinder arranged on the fixed plate, a lifting plate positioned below the fixed plate and a transmission rotating mechanism positioned on the lifting plate, the transmission rotating mechanism comprises a translation cylinder positioned on the lifting plate, a translation rack connected with the translation cylinder, a rotating gear matched with the translation rack, a linkage rod integrally connected with the rotating gear and a claw positioned at one end of the linkage rod far away from the rotating gear, the linkage rod penetrates through the lifting plate, and a claw groove with the width matched with the width of the knob is formed in the claw. The fixed plate is used for being fixed with whole frame, and the lift cylinder is installed on the fixed plate, has the lifter plate in the fixed plate below, and the lift cylinder can drive the lifter plate and reciprocate. The lifting plate is provided with a transmission rotating mechanism, the transmission rotating mechanism drives a translation rack to move through a translation cylinder, the translation rack drives a rotating gear to rotate, and the transmission rod and the claw head on the transmission rod can be driven to rotate in the rotating process of the rotating gear. After the lifting plate moves down to the position of the tool clamp, the knob is located in the claw groove of the claw head, the translation cylinder is started to push the translation gear, the claw head is driven to rotate, and the rotation of the claw head drives the knob to rotate. The rotation angle of the claw head can be calculated according to the displacement length of the translation rack pushed by the translation cylinder, the whole mechanism does not need manual operation, and accurate alignment can be realized.
Preferably, a telescopic guide rod is arranged between the fixed plate and the lifting plate. The lift cylinder drives the lifter plate and reciprocates the in-process, and flexible guide bar can lead to the lifter plate, and flexible bushing structure can be realized promptly to flexible guide bar, makes the lifter plate parallel with the fixed plate all the time, guarantees that the claw head can correspond with the knob.
Preferably, one end of the telescopic guide rod is connected to the fixed plate through a flange, the other end of the telescopic guide rod is connected to the lifting plate through a hoop sleeve, and the hoop sleeve clamps the outer wall of the telescopic guide rod and is connected to the upper surface of the lifting plate through bolts. One end of the telescopic guide rod is fixed on the fixed plate through a flange, the other end of the telescopic guide rod is provided with a hoop sleeve, the hoop sleeve clamps the outer wall of the end part of the telescopic guide rod, and then the hoop sleeve is connected on the lifting plate through bolts, so that the telescopic guide rod is fixed.
Preferably, the lifting plate is fixedly connected with a positioning frame for avoiding interference to the transmission rotating machine, and the lifting cylinder is connected to the positioning frame. In order to ensure the stability of the transmission rotating mechanism, the transmission rotating mechanism can be arranged at the middle position of the lifting plate, in order to improve the stability of the lifting cylinder to the external transmission force of the lifting plate, the telescopic position of the lifting cylinder needs to be corresponding to the center of the lifting plate, a positioning frame is arranged on the lifting plate, the section of the positioning frame can be in a concave shape, namely, the positioning frame is used for stretching over the transmission rotating mechanism, at the moment, the lifting cylinder is used for applying the external force to the center of the positioning frame, so that the lifting plate is driven to lift, and the stress is uniform in the lifting process.
Preferably, the bottom surface of the accommodating cavity is provided with an accommodating groove, a length adjusting block for adjusting the length of the accommodating cavity is arranged in the accommodating groove, and a return spring is arranged between the bottom surface of the length adjusting block and the bottom surface of the accommodating groove. Set up the holding tank in the bottom surface edge that holds the chamber, install the length adjustment piece in the holding tank, length adjustment piece and holding tank have reset spring between the bottom surface, reset spring can be with length adjustment piece jack-up and highly be higher than the bottom surface that holds the chamber, when the smart meter of short money is installed to needs, can install the smart meter in length adjustment piece and hold the chamber and keep away from the space department between the lateral wall of length adjustment piece, when the smart meter of long money is installed to needs, with intelligent gauge pressure in length adjustment piece top, the length adjustment piece receives the pressure of smart meter and extrudees and compress reset spring in the holding tank towards.
Preferably, one side of the length adjusting block transversely extends to form at least one protrusion, and the side wall of the accommodating groove is provided with a limiting guide groove matched with the protrusion. One side of the length adjusting block transversely extends to form at least one protrusion, the side wall of the accommodating groove is provided with a guide groove, when the length adjusting block is arranged in the accommodating groove, the protrusion is positioned in the guide groove, and the guide groove can guide the up-and-down movement of the length adjusting block.
Preferably, a knob groove is formed in the side wall of the accommodating cavity, the knob is connected to the knob groove in a rotating mode through the rotating shaft, spring pins are arranged on the two sides, located on the rotating shaft, of the knob groove, and a notch groove matched with the spring pins is formed in the side edge of the knob. Offer the knob groove on holding the lateral wall in chamber, be fixed with the pivot on the knob groove, the knob can be rotatory around the pivot, when the knob rotatory to with hold the position that the chamber lateral wall flushed, the spring catch bounces and the card is gone into the breach inslot of knob side and is spacing the knob. When the knob rotates to a position vertical to the side wall of the accommodating cavity, the spring pin on the other side bounces and is clamped into the notch groove on the side edge of the knob to limit the knob. When the claw head of the adjusting mechanism applies larger rotating torque to the knob, the notch groove can extrude the spring pin, so that the spring pin retracts, and the knob can be rotated again conveniently.
Preferably, the rotating shaft is fixedly connected to the knob groove, a rotating shaft hole is formed in the knob, the rotating shaft penetrates through the rotating shaft hole, a rotating cavity is formed in the middle of the end face of one end, away from the rotating shaft, of the knob, a rotating shifting rod is arranged in the rotating cavity, one end of the rotating shifting rod is hinged in the rotating cavity, a torsion spring used for enabling the free end of the rotating shifting rod to protrude out of the rotating cavity is arranged in the hinged position, a guide hole is formed in the middle of the knob, one end of the guide hole is communicated with the rotating cavity, the other end of the guide hole is communicated with the rotating shaft hole, a push rod is arranged in the guide hole, one end of the push rod is hinged to the rotating shifting rod, an open groove is formed in the outer wall of the rotating shaft and corresponds to the guide hole. The knob is sleeved outside the rotating shaft through the rotating shaft hole, a rotating cavity is formed in the section of one end, away from the rotating shaft, of the knob, a rotating shifting rod is hinged in the rotating cavity, and a torsion spring is installed at the hinged position, so that the rotating shifting rod protrudes out of the rotating cavity all the time under the condition that the rotating shifting rod is not subjected to external force. After holding intracavity installation intelligent meter, the knob is when rotatory towards intelligent meter lateral wall direction, and rotatory driving lever at first contacts with the lateral wall of intelligent meter, and along with the rotation of knob, rotatory driving lever receives the external force of the lateral wall of intelligent meter towards the rotation space internal rotation, along with the rotation of rotatory driving lever, can promote the ejector pin axial displacement in the guide hole, this moment, because the both ends of guide hole correspond with rotation space and pivot hole respectively, the ejector pin is towards pivot direction roof pressure promptly. Offer the open slot on the outer wall of pivot, the elasticity roof pressure head at ejector pin tip is rotatory and is fed towards the roof pressure circular arc section direction at open slot middle part along arc section one side of open slot, after the knob rotation compresses tightly the smart meter lateral wall, the elasticity roof pressure head at ejector pin tip extrudes the roof pressure circular arc section department at pivot open slot department, and the roof pressure circular arc section can exert the effort to elasticity roof pressure head, makes the extrusion of elasticity roof pressure head warp, the area of contact of increase and open slot, realizes the roof pressure to the countershaft. When the knob is completely limited on only one side, the ejector rod can be used for ejecting the rotating shaft, so that the shaking caused by the gap between the rotating shaft hole and the rotating shaft is reduced, meanwhile, the size error between the spring pin and the notch groove can be made up, and the positioning and the rotation stopping of the knob are further realized.
Preferably, the free end of the ejector rod is integrally formed with a connecting frame, the connecting frame is in a cross shape, a through hole penetrates through the connecting frame, the elastic jacking head is injected outside the connecting frame, and when the elastic jacking head abuts against the jacking arc-shaped section, the connecting frame is located inside the open slot. The free end integrated into one piece of ejector pin has the link, the link is "ten" style of calligraphy, run through on the link and set up the through-hole, elasticity top pressure head adopts rubber materials, directly mould plastics in the outside of link, in the injection moulding in-process, the material can fully bond with the link and flow into in the through-hole, the joint strength of link and elasticity top pressure head has been increased, the link of "ten" style of calligraphy can strengthen the ability of elasticity top pressure head antitorque square, the too big elasticity top pressure head fracture that causes of moment of torsion when avoiding elasticity top pressure head to remove along the open slot. When the elastic jacking head is abutted against the jacking arc-shaped section, the connecting frame is positioned inside the open slot, the rotating shaft and the rotating shaft hole are twisted relatively, and the connecting frame is limited by the side edge of the open slot, so that the limiting effect is further achieved.
Therefore, the compatible switching device of the intelligent meter has the following advantages: in the whole process, the width of the accommodating cavity in the tool clamp is adjusted by the rotation of the knob, so that the tool clamp can be suitable for intelligent meters with different widths, the knob is rotated by the adjusting mechanism in the rotating process of the knob, manual operation is not needed, the tool clamp does not need to be frequently replaced, manpower is saved, and the efficiency is improved. The tool fixture can be moved to the detection station from the installation station by the aid of the moving device, and the tool fixture can be lifted to rotate by the aid of the lifting and rotating mechanism at the detection station, so that the to-be-detected intelligent meter in the tool fixture can be correspondingly monitored with the detection equipment on two sides. The manual operation is only to place the intelligent meter and take out the intelligent meter after the detection is finished, and the whole clamping and detecting process in the middle does not need manual frequent operation, so that the detection efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the present invention;
FIG. 2 is a schematic structural view of a work fixture according to the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is an enlarged view of a portion of FIG. 2 at B;
FIG. 5 is a schematic view of the knob;
FIG. 6 is a cross-sectional view during rotation of the knob in embodiment 2;
FIG. 7 is a cross-sectional view showing a state where the knob is rotated to be perpendicular to the side wall of the accommodating chamber in embodiment 2;
FIG. 8 is a partially enlarged sectional view of a contact portion between a jack and a rotary shaft in embodiment 2;
FIG. 9 is a sectional view of the attachment bracket of the free end of the jack in embodiment 2.
Illustration of the drawings: 1-a tool holder, 2-an adjusting mechanism, 6-a fixing plate, 7-a lifting cylinder, 8-a lifting plate, 9-a positioning frame, 10-a translation cylinder, 11-a translation rack, 12-a rotation gear, 13-a positioning hole, 14-a claw head, 15-a claw groove, 16-a positioning pin, 17-a telescopic guide rod, 18-a flange plate, 19-a hoop sleeve, 20-a containing cavity, 21-a length adjusting block, 22-a knob, 23-a spring pin, 24-a bulge, 25-a guide groove, 26-a notch groove, 27-a rotating shaft hole, 28-a rotating shaft, 29-a rotating cavity, 30-a rotating deflector rod, 31-a torsion spring, 32-a guide hole, 33-an ejector rod, 34-an elastic ejector head, 35-a connecting frame, 36-through hole, 37-arc section, 38-top pressure arc section.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
Example 1:
as shown in fig. 1, 2, 3, 4, and 5, a smart meter compatible switching apparatus includes: the tooling fixture 1 is used for bearing the intelligent meter and comprises at least one accommodating cavity 20 which is used for accommodating the intelligent meter and has adjustable size, at least one knob 22 used for adjusting the accommodating width is arranged on each of two side walls of the accommodating cavity, the knob is eccentrically and rotatably connected to the tooling fixture, and a plurality of positioning holes 13 are arranged on each of the two side walls of the accommodating cavity; the adjusting mechanism 2 is used for driving the knob to rotate and can lift, the adjusting mechanism is located above the tool clamp, and a plurality of positioning pins 16 which can be matched with the positioning holes are arranged on the lower surface of the adjusting mechanism. The adjusting mechanism comprises a fixing plate 6, a lifting cylinder 7 arranged on the fixing plate, a lifting plate 8 positioned below the fixing plate and a transmission rotating mechanism positioned on the lifting plate, wherein the transmission rotating mechanism comprises a translation cylinder 10 positioned on the lifting plate, a translation rack 11 connected with the translation cylinder, a rotating gear 12 matched with the translation rack, a linkage rod integrally connected with the rotating gear and a claw 14 positioned at one end of the linkage rod far away from the rotating gear, the linkage rod penetrates through the lifting plate, and a claw groove 15 with the width matched with the width of a knob is arranged on the claw. A telescopic guide rod 17 is arranged between the fixed plate and the lifting plate, one end of the telescopic guide rod is connected to the fixed plate through a flange 18, the other end of the telescopic guide rod is connected to the lifting plate through a hoop sleeve, and the hoop sleeve 19 clamps the outer wall of the telescopic guide rod and is connected to the upper surface of the lifting plate through bolts. Fixedly connected with is used for avoiding constructing into the locating rack 9 of interference to transmission rotating machine on the lifter plate, and the lift cylinder is connected on the locating rack. Hold the intracavity bottom surface and be provided with the holding tank, be provided with the length adjustment piece 21 that is used for the adjustment to hold chamber length in the holding tank, be provided with reset spring between length adjustment piece bottom surface and the holding tank bottom surface. One side of the length adjusting block transversely extends to form at least one bulge 24, and the side wall of the accommodating groove is provided with a limiting guide groove 25 matched with the bulge. The side wall of the accommodating cavity is provided with a knob groove, the knob is connected to the knob groove through a rotating shaft in a rotating mode, spring pins 23 are arranged on two sides of the rotating shaft on the knob groove, and a notch groove 26 matched with the spring pins is formed in the side edge of the knob. The rotating shaft 28 is fixedly connected to the groove of the knob, a rotating shaft hole 27 is formed in the knob, and the rotating shaft penetrates through the rotating shaft hole.
Frock clamp can bear the weight of the smart meter, when the smart meter is installed and is holding the intracavity, can utilize the eccentric rotation of knob on holding the chamber both sides wall to adjust the width between two knobs, the adjustment holds the width that the intracavity can hold the space promptly, and the smart meter of different width is placed and is holding the intracavity back, and it is spacing to the smart meter side through the rotation of knob, makes frock clamp can have higher compatibility. The adjusting mechanism can go up and down, and after the smart meter was placed and is holding the intracavity, move down the adjusting mechanism, the locating pin of adjusting mechanism lower surface inserted in the locating hole in the frock clamp, realized the location of adjusting mechanism and frock clamp, and adjusting mechanism can drive the knob rotation this moment and spacing to the smart meter, and after spacing completion, shifts up the adjusting mechanism and keeps away from frock clamp. The mobile device supports a certain height through the support, the tool clamp is moved to the detection equipment from the installation station by the mobile device, and the detection equipment is used for detecting the intelligent meter. Detection equipment for detecting the three-phase electric energy meter can be erected on one side of the mobile device, and monitoring equipment for detecting the terminal meter can be erected on the other side of the mobile device. When the tool clamp moves to the detection equipment, corresponding detection equipment is selected according to the phenotype clamped on the tool clamp, different phenotypes are different in direction towards the detection equipment, the tool clamp can be lifted upwards through the lifting rotating mechanism, the tool clamp is far away from the moving device, and then the tool clamp is rotated through the lifting rotating mechanism, so that the intelligent meter to be detected in the tool clamp faces towards the corresponding monitoring equipment. In the whole process, the width of the accommodating cavity in the tool clamp is adjusted by the rotation of the knob, so that the tool clamp can be suitable for intelligent meters with different widths, the knob is rotated by the adjusting mechanism in the rotating process of the knob, manual operation is not needed, the tool clamp does not need to be frequently replaced, manpower is saved, and the efficiency is improved. The tool fixture can be moved to the detection station from the installation station by the aid of the moving device, and the tool fixture can be lifted to rotate by the aid of the lifting and rotating mechanism at the detection station, so that the to-be-detected intelligent meter in the tool fixture can be correspondingly monitored with the detection equipment on two sides. The manual operation is only to place the intelligent meter and take out the intelligent meter after the detection is finished, and the whole clamping and detecting process in the middle does not need manual frequent operation, so that the detection efficiency is improved. The fixed plate is used for being fixed with whole frame, and the lift cylinder is installed on the fixed plate, has the lifter plate in the fixed plate below, and the lift cylinder can drive the lifter plate and reciprocate. The lifting plate is provided with a transmission rotating mechanism, the transmission rotating mechanism drives a translation rack to move through a translation cylinder, the translation rack drives a rotating gear to rotate, and the transmission rod and the claw head on the transmission rod can be driven to rotate in the rotating process of the rotating gear. After the lifting plate moves down to the position of the tool clamp, the knob is located in the claw groove of the claw head, the translation cylinder is started to push the translation gear, the claw head is driven to rotate, and the rotation of the claw head drives the knob to rotate. The rotation angle of the claw head can be calculated according to the displacement length of the translation rack pushed by the translation cylinder, the whole mechanism does not need manual operation, and accurate alignment can be realized. The lift cylinder drives the lifter plate and reciprocates the in-process, and flexible guide bar can lead to the lifter plate, and flexible bushing structure can be realized promptly to flexible guide bar, makes the lifter plate parallel with the fixed plate all the time, guarantees that the claw head can correspond with the knob. One end of the telescopic guide rod is fixed on the fixed plate through a flange, the other end of the telescopic guide rod is provided with a hoop sleeve, the hoop sleeve clamps the outer wall of the end part of the telescopic guide rod, and then the hoop sleeve is connected on the lifting plate through bolts, so that the telescopic guide rod is fixed. In order to ensure the stability of the transmission rotating mechanism, the transmission rotating mechanism can be arranged at the middle position of the lifting plate, in order to improve the stability of the lifting cylinder to the external transmission force of the lifting plate, the telescopic position of the lifting cylinder needs to be corresponding to the center of the lifting plate, a positioning frame is arranged on the lifting plate, the section of the positioning frame can be in a concave shape, namely, the positioning frame is used for stretching over the transmission rotating mechanism, at the moment, the lifting cylinder is used for applying the external force to the center of the positioning frame, so that the lifting plate is driven to lift, and the stress is uniform in the lifting process. Set up the holding tank in the bottom surface edge that holds the chamber, install the length adjustment piece in the holding tank, length adjustment piece and holding tank have reset spring between the bottom surface, reset spring can be with length adjustment piece jack-up and highly be higher than the bottom surface that holds the chamber, when the smart meter of short money is installed to needs, can install the smart meter in length adjustment piece and hold the chamber and keep away from the space department between the lateral wall of length adjustment piece, when the smart meter of long money is installed to needs, with intelligent gauge pressure in length adjustment piece top, the length adjustment piece receives the pressure of smart meter and extrudees and compress reset spring in the holding tank towards. One side of the length adjusting block transversely extends to form at least one protrusion, the side wall of the accommodating groove is provided with a guide groove, when the length adjusting block is arranged in the accommodating groove, the protrusion is positioned in the guide groove, and the guide groove can guide the up-and-down movement of the length adjusting block. Offer the knob groove on holding the lateral wall in chamber, be fixed with the pivot on the knob groove, the knob can be rotatory around the pivot, when the knob rotatory to with hold the position that the chamber lateral wall flushed, the spring catch bounces and the card is gone into the breach inslot of knob side and is spacing the knob. When the knob rotates to a position vertical to the side wall of the accommodating cavity, the spring pin on the other side bounces and is clamped into the notch groove on the side edge of the knob to limit the knob. When the claw head of the adjusting mechanism applies larger rotating torque to the knob, the notch groove can extrude the spring pin, so that the spring pin retracts, and the knob can be rotated again conveniently. The driving motor drives the conveying belt to rotate, and the conveying belt can drive the tool clamp to reciprocate, so that the tool clamp can move back and forth between the installation station and the detection station. The lifting rotating mechanism is erected through the fixing frame, the lifting air cylinder drives the rotating air cylinder and the rotating frame to move upwards, the tool clamp on the rotating frame is far away from the moving device, the rotating air cylinder is started again to enable the rotating frame to rotate, then the tool clamp is driven to rotate, and the intelligent meter to be detected on the tool clamp can face towards the detection equipment corresponding to the intelligent meter to be detected.
Example 2: this embodiment has substantially the same structure as embodiment 1, except that, as shown in fig. 6, 7 and 8, 9, the one end terminal surface middle part that the pivot was kept away from to the knob is provided with rotatory cavity 29, be provided with rotatory driving lever 30 in the rotatory cavity, the one end of rotatory driving lever articulates in rotatory cavity and is provided with the torsional spring 31 that is used for making the free end of rotatory driving lever to suddenly appear in rotatory cavity outside in articulated department, the middle part of knob is provided with guide hole 32, the one end and the rotatory cavity intercommunication of guide hole, the other end and pivot hole intercommunication, be provided with ejector pin 33 in the guide hole, the one end of ejector pin articulates on rotatory driving lever, the position department corresponding with the guide hole on the outer wall of pivot is provided with the open slot, the tank bottom of open slot includes segmental arc 37 and lies in the segmental arc middle part towards keeping away from the bellied roof pressure circular. The free end integrated into one piece of ejector pin has link 35, and the link is "ten" style of calligraphy, and the link is gone up to run through and is provided with through-hole 36, and elasticity top pressure head moulds plastics in the link outside, and when elasticity top pressure head butt on the roof pressure segmental arc, the link was located the open slot inside.
The knob is sleeved outside the rotating shaft through the rotating shaft hole, a rotating cavity is formed in the section of one end, away from the rotating shaft, of the knob, a rotating shifting rod is hinged in the rotating cavity, and a torsion spring is installed at the hinged position, so that the rotating shifting rod protrudes out of the rotating cavity all the time under the condition that the rotating shifting rod is not subjected to external force. After holding intracavity installation intelligent meter, the knob is when rotatory towards intelligent meter lateral wall direction, and rotatory driving lever at first contacts with the lateral wall of intelligent meter, and along with the rotation of knob, rotatory driving lever receives the external force of the lateral wall of intelligent meter towards the rotation space internal rotation, along with the rotation of rotatory driving lever, can promote the ejector pin axial displacement in the guide hole, this moment, because the both ends of guide hole correspond with rotation space and pivot hole respectively, the ejector pin is towards pivot direction roof pressure promptly. Offer the open slot on the outer wall of pivot, the elasticity roof pressure head at ejector pin tip is rotatory and is fed towards the roof pressure circular arc section direction at open slot middle part along arc section one side of open slot, after the knob rotation compresses tightly the smart meter lateral wall, the elasticity roof pressure head at ejector pin tip extrudes the roof pressure circular arc section department at pivot open slot department, and the roof pressure circular arc section can exert the effort to elasticity roof pressure head, makes the extrusion of elasticity roof pressure head warp, the area of contact of increase and open slot, realizes the roof pressure to the countershaft. When the knob is completely limited on only one side, the ejector rod can be used for ejecting the rotating shaft, so that the shaking caused by the gap between the rotating shaft hole and the rotating shaft is reduced, meanwhile, the size error between the spring pin and the notch groove can be made up, and the positioning and the rotation stopping of the knob are further realized. The free end integrated into one piece of ejector pin has the link, the link is "ten" style of calligraphy, run through on the link and set up the through-hole, elasticity top pressure head adopts rubber materials, directly mould plastics in the outside of link, in the injection moulding in-process, the material can fully bond with the link and flow into in the through-hole, the joint strength of link and elasticity top pressure head has been increased, the link of "ten" style of calligraphy can strengthen the ability of elasticity top pressure head antitorque square, the too big elasticity top pressure head fracture that causes of moment of torsion when avoiding elasticity top pressure head to remove along the open slot. When the elastic jacking head is abutted against the jacking arc-shaped section, the connecting frame is positioned inside the open slot, the rotating shaft and the rotating shaft hole are twisted relatively, and the connecting frame is limited by the side edge of the open slot, so that the limiting effect is further achieved.
It should be understood that this example is only for illustrating the present invention and is not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
Claims (10)
1. A smart meter compatible switching device, comprising:
the tooling fixture is used for bearing the intelligent meter and comprises at least one accommodating cavity which is used for accommodating the intelligent meter and has an adjustable size, at least one knob used for adjusting the accommodating width is arranged on each of two side walls of the accommodating cavity, the knob is eccentrically and rotatably connected to the tooling fixture through a rotating shaft, and a plurality of positioning holes are formed in each of the two side walls of the accommodating cavity;
the adjusting mechanism is used for driving the knob to rotate and can lift, the adjusting mechanism is located above the tool clamp, and a plurality of positioning pins capable of being matched with the positioning holes are arranged on the lower surface of the adjusting mechanism.
2. The device as claimed in claim 1, wherein the adjusting mechanism comprises a fixed plate, a lifting cylinder disposed on the fixed plate, a lifting plate disposed below the fixed plate, and a transmission rotating mechanism disposed on the lifting plate, the transmission rotating mechanism comprises a translation cylinder disposed on the lifting plate, a translation rack connected to the translation cylinder, a rotating gear engaged with the translation rack, a linkage integrally connected to the rotating gear, and a claw disposed at an end of the linkage away from the rotating gear, the linkage penetrates through the lifting plate, and the claw is provided with a claw groove having a width matched with a width of the knob.
3. A smart watch compatible switching device according to claim 2, characterised in that a telescopic guide bar is provided between the fixed plate and the lifting plate.
4. The compatible auto-change over device of claim 3, wherein one end of the telescopic guide rod is connected to the fixed plate through a flange, the other end of the telescopic guide rod is connected to the lifter plate through a hoop sleeve, and the hoop sleeve clamps the outer wall of the telescopic guide rod and is connected to the upper surface of the lifter plate through bolts.
5. A compatible auto-change over device of smart meter according to claim 2, wherein said lifting plate is fixedly connected with a positioning frame for avoiding interference with the transmission rotator, and the lifting cylinder is connected to the positioning frame.
6. The compatible auto-change over device of claim 1 or 2 or 3 or 4 or 5, wherein the bottom surface of the accommodating cavity is provided with an accommodating groove, a length adjusting block for adjusting the length of the accommodating cavity is arranged in the accommodating groove, and a return spring is arranged between the bottom surface of the length adjusting block and the bottom surface of the accommodating groove.
7. A compatible auto-change over device of smart meter of claim 6, wherein one side of the length adjustment block is provided with at least one protrusion extending laterally, and the side wall of the receiving groove is provided with a limit guide groove matching with the protrusion.
8. A compatible auto-change over device of smart meter according to claim 1 or 2 or 3 or 4 or 5, wherein the side wall of said accommodating cavity is provided with a knob slot, the knob is connected to the knob slot by a rotation shaft, spring pins are provided on the knob slot at two sides of the rotation shaft, and a notch slot matched with the spring pin is provided on the side of the knob.
9. The compatible switching device of an intelligent meter according to claim 1, 2, 3, 4 or 5, wherein the rotating shaft is fixedly connected to the knob slot, the knob is provided with a rotating shaft hole, the rotating shaft penetrates through the rotating shaft hole, a rotating cavity is provided in the middle of the end surface of the knob at the end far from the rotating shaft, a rotating shift lever is provided in the rotating cavity, one end of the rotating shift lever is hinged in the rotating cavity and a torsion spring for making the free end of the rotating shift lever protrude outside the rotating cavity is provided at the hinge, a guide hole is provided in the middle of the knob, one end of the guide hole is communicated with the rotating cavity, the other end is communicated with the rotating shaft hole, a push rod is provided in the guide hole, one end of the push rod is hinged on the rotating shift lever, an open slot is provided at the position corresponding to the guide hole on the outer wall of the rotating shaft, the, the free end of the ejector rod is provided with an elastic ejector head.
10. The compatible auto-change over device of an intelligent meter of claim 1 or 2 or 3 or 4 or 5, wherein the free end of the ejector rod is integrally formed with a connecting frame, the connecting frame is in a cross shape, a through hole is arranged on the connecting frame in a penetrating mode, the elastic ejecting head is injected outside the connecting frame, and when the elastic ejecting head abuts against the ejecting arc-shaped section, the connecting frame is located inside the open slot.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010732707.7A CN112394315B (en) | 2020-07-27 | 2020-07-27 | Compatible auto-change over device of smart meter |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010732707.7A CN112394315B (en) | 2020-07-27 | 2020-07-27 | Compatible auto-change over device of smart meter |
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| CN112394315A true CN112394315A (en) | 2021-02-23 |
| CN112394315B CN112394315B (en) | 2023-04-07 |
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Cited By (1)
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| CN112014787A (en) * | 2020-07-27 | 2020-12-01 | 杭州德创能源设备有限公司 | Compatible detection tool equipment of smart meter |
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| CN112394315B (en) | 2023-04-07 |
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