CN113064111B - Intelligent electric energy meter push-pull force testing device - Google Patents
Intelligent electric energy meter push-pull force testing device Download PDFInfo
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- CN113064111B CN113064111B CN202110307667.6A CN202110307667A CN113064111B CN 113064111 B CN113064111 B CN 113064111B CN 202110307667 A CN202110307667 A CN 202110307667A CN 113064111 B CN113064111 B CN 113064111B
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- electric energy
- energy meter
- intelligent electric
- transmission rod
- push
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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
Abstract
The invention relates to the technical field of testing devices, and discloses a push-pull force testing device for an intelligent electric energy meter, which comprises a pressure applying mechanism, wherein the pressure applying mechanism comprises a pressure applying mechanism; the pressing mechanism comprises a mounting seat, a pressing device arranged on the mounting seat and a transmission rod; a fixed sleeve is sleeved outside the transmission rod and connected with the mounting seat; the outer wall of the transmission rod is provided with an induction block, and the inner wall of the fixed sleeve is provided with an induction sheet; the pressure applying mechanism also comprises an indicating element which sends out corresponding indicating signals when the sensing block moves to different sensing pieces; the indicating elements are electrically connected with the sensing block and the sensing sheet. Compared with the prior art, the invention can know the current pressure application value by using different indication signals generated by the indication element through arranging the force application mechanism consisting of the pressure application device, the transmission rod, the fixed sleeve and other parts and matching with the use of the induction block, the plurality of induction sheets and the indication element, so that a worker can intuitively control the pressure application value on a test site.
Description
Technical Field
The invention relates to the technical field of testing devices, in particular to a push-pull force testing device for an intelligent electric energy meter.
Background
An intelligent electric energy meter is an instrument for measuring electric energy, also called watt-hour meter, fire meter, kilowatt-hour meter, and is an instrument for measuring various electric quantities. As an instrument needing forced verification, the intelligent electric energy meter needs to carry out a series of detections before leaving a factory, wherein one detection item is to carry out push-pull force detection on a terminal of the intelligent electric energy meter.
When the existing intelligent electric energy meter testing device is used, whether the push-pull force of a terminal can meet the requirement or not can be manually tested, or the current pressure application value is known through a display screen of a remote control terminal, so that a worker cannot visually know the pressure application value in a test site, and certain use defects exist.
Disclosure of Invention
The embodiment of the invention aims to provide a push-pull force testing device of an intelligent electric energy meter, so that a worker can intuitively control a pressure application value on a test site, and the push-pull force testing device has the advantage of higher transparency in a measuring process.
In order to achieve the above object, an embodiment of the present invention provides a push-pull force testing apparatus for an intelligent electric energy meter, including a pressure applying mechanism;
the pressing mechanism comprises a mounting seat, a pressing device arranged on the mounting seat and a transmission rod arranged at the output end of the pressing device; the transmission rod is sleeved with a fixed sleeve, and the fixed sleeve is connected with the mounting seat; the outer wall of the transmission rod is provided with an induction block, and the inner wall of the fixed sleeve is provided with a plurality of induction sheets which are uniformly distributed along the moving direction of the induction block;
the pressing mechanism also comprises an indicating element which sends out corresponding indicating signals according to the condition that the sensing block moves to different sensing sheets;
the indicating elements are electrically connected with the sensing blocks and the sensing pieces.
Compared with the prior art, the invention can know the current pressure application value by using different indication signals generated by the indication element through arranging the force application mechanism consisting of the pressure application device, the transmission rod, the fixed sleeve and other parts and matching with the use of the induction block, the plurality of induction sheets and the indication element, so that a worker can intuitively control the pressure application value on a test site.
As an improvement of the scheme, a cavity is formed in the bottom of the transmission rod, positioning laser is arranged in the cavity, and the direction of the positioning laser is in the same direction as the axial direction of the transmission rod.
As an improvement of the scheme, a transparent filling block is embedded in the bottom port of the cavity.
As an improvement of the above scheme, the linear motion mechanism further comprises a frame, the frame is provided with a first linear motion pair, a base is arranged on a displacement component of the first linear motion pair, a second linear motion pair perpendicular to the first linear motion pair is arranged on the base, and the mounting seat is arranged on the second linear motion pair.
As an improvement of the above, the first linear motion pair and the second linear motion pair are both ball screw pairs.
As a modification of the above, the first linear motion pair is horizontally disposed.
As an improvement of the above scheme, the frame comprises an upper support plate and a lower support plate;
the first linear sliding pair is arranged on the upper supporting plate;
the lower supporting plate is provided with a plurality of clamping devices used for clamping the equipment to be tested.
As an improvement of the above scheme, the clamping device includes a housing and a plurality of turning blocks arranged in the housing, a plurality of first grooves are formed in the inner wall of one side of the housing, the turning blocks are connected in the first grooves in a one-to-one correspondence manner through a rotating shaft, the rotating shaft is driven by a driving mechanism, the turning blocks include snap surfaces extending out of the first grooves, a plurality of second grooves are formed in the inner wall of the other side of the housing, the second grooves are oppositely arranged on the turning blocks, contact blocks are arranged in the second grooves, and the contact blocks are connected with the bottoms of the second grooves through elastic pieces.
As an improvement of the scheme, the driving mechanism comprises a belt pair in transmission connection with two adjacent rotating shafts, a poking wheel fixed on one of the rotating shafts and a ratchet wheel coaxially fixed on the poking wheel, the belt pair, the poking wheel and the ratchet wheel are all located outside the shell, and a non-return pawl matched with the ratchet wheel is arranged on the outer wall of the shell.
As a modification of the above, the elastic member includes a spring.
The method has the following specific beneficial effects:
1. the positioning laser coaxially arranged in the transmission rod is arranged in the transmission rod, so that the positioning work can be performed by utilizing the laser, the deviation of a detection point is avoided, and the detection accuracy is ensured;
2. the clamping device composed of the shell, the plurality of rotating blocks and the like is arranged, so that multi-point clamping of the intelligent electric energy meter can be realized, meanwhile, the elastic telescopic design can be adapted to the uneven outer surface of the intelligent electric energy meter, and the clamping firmness is improved;
3. through setting up the actuating mechanism who comprises parts such as belt pair, thumb wheel and ratchet for the rotation operation of turning block is swift convenient, also can lock the turning block simultaneously, guarantees the centre gripping fastness.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of A in FIG. 1;
FIG. 3 is a schematic view of the engagement between the driving rod and the fixing sleeve of the present invention;
FIG. 4 is a partial schematic view of the clamping device of the present invention;
FIG. 5 is a perspective view of the clamping device of the present invention;
FIG. 6 is a cross-sectional view of the clamping device of the present invention;
fig. 7 is a schematic structural view of a turning block in the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the push-pull force testing device for the intelligent electric energy meter comprises a rack 1 and a pressure applying mechanism arranged on the rack 1, wherein the rack 1 is provided with an upper supporting plate 11 and a lower supporting plate 12, the upper supporting plate 11 is provided with a first linear moving pair 3, the first linear moving pair 3 is provided with a base 4, the base 4 is provided with a second linear moving pair 5 perpendicular to the first linear moving pair 3, the second linear moving pair 5 is provided with a mounting seat 6, and the pressure applying mechanism is arranged on the mounting seat 6; the lower supporting plate 12 is provided with a plurality of clamping devices 2, when the intelligent electric energy meter to be detected is placed in the clamping devices 2 during use, the first linear moving pair 3 drives the base 4 to move to the position above the intelligent electric energy meter, the second linear moving pair 5 drives the mounting seat 6 to descend to a proper position, and finally the pressure mechanism applies pressure to the intelligent electric energy meter.
Referring to fig. 2-3, in an embodiment, the pressure applying mechanism includes a pressure applying device 71 and a transmission rod 72 installed at an output end of the pressure applying device 71, a fixing sleeve 73 is sleeved on a periphery of the transmission rod 72, the fixing sleeve 73 is connected with the mounting base 6 through a bracket 74, an induction block 75 is installed on an outer wall of the transmission rod 72, a plurality of induction sheets 76 arranged along a height direction are installed on an inner wall of the fixing sleeve 73, and the plurality of induction sheets 76 are arranged along a moving direction of the induction block 75, so that the induction block 75 will contact different induction sheets 76 when moving to different positions; the base 4 is installed with an indicating element 8 electrically connected to the sensing block 75 and the sensing piece 76, and when the sensing block 75 contacts the sensing piece 76 at different positions, the indicating element 8 generates different indicating signals, and the transmission rod 72 is located at different positions relative to the fixing sleeve 73 according to different pressure applying degrees, so that the current position of the transmission rod 72 can be known through the indicating signal generated by the indicating element 8, and the current pressure applying value can be controlled.
In a specific implementation process, the specific structure of the indicating element 8 is not limited, for example, an LED lamp may be used, the LED lamp generates different colors when the transmission rod 72 is located at different positions relative to the fixing sleeve 73, a buzzer may also be used, the buzzer generates different sounds when the transmission rod 72 is located at different positions relative to the fixing sleeve 73, and of course, other elements capable of generating an indicating signal may also be used, which are not described herein again.
Further, in the above embodiment, the transmission rod 72 is further provided with a cavity 79 along the axial center position, the cavity 79 is provided with the positioning laser 77, and the laser generated by the positioning laser 77 is coaxial with the transmission rod 72, so that the positioning operation can be performed by using the laser when in use, and the deviation of the detection point is avoided.
Still further, the tail end of the transmission rod 72 is further embedded with a transparent filling block 78, and the arrangement of the transparent filling block 78 can ensure the effective force application area of the transmission rod 72 on the intelligent electric energy meter, and can also ensure that the laser can be normally emitted.
In summary, the present invention can utilize the difference of the indication signals generated by the indication element 8 to know the current pressure magnitude by providing the force application mechanism composed of the pressing device 71, the transmission rod 72, the fixing sleeve 73, etc. and using the induction block 75 and the plurality of induction sheets 76 and the indication element 8, so that the operator can intuitively control the pressure magnitude in the test site; through the installation in transfer line 72 rather than the coaxial location laser 77 that sets up, can utilize laser to carry out location work, avoid the detection point skew, guarantee the accuracy nature that detects.
Referring to fig. 4-7, in an embodiment, the clamping device 2 includes a housing 21, and a plurality of rotating blocks 24 and abutting blocks 26 disposed in the housing 21, wherein a plurality of first grooves 22 corresponding to the rotating blocks 24 are formed on an inner wall of one side of the housing 21, the rotating blocks 24 are rotatably connected in the first grooves 22 through a rotating shaft 25, the rotating shaft 25 is driven by a driving mechanism, a part of the block of the rotating block 24 extends out of the first grooves 22 and has an engagement surface, the engagement surface is engaged with an outer surface of the intelligent power meter during inward rotation of the rotating blocks 24, a plurality of second grooves 23 corresponding to the abutting blocks 26 are formed on an inner wall of the other side of the housing 21, the abutting blocks 26 are connected with bottoms of the second grooves 23 through springs 27, in use, the intelligent power meter is placed in the housing 21, and then the rotating shaft 25 is operated to rotate the rotating blocks 24 inward, the interlock is produced with the surface of intelligent electric energy meter to turning block 24, and it is flexible that simultaneously conflict piece 26 produces adaptability, and the multiple spot centre gripping has been realized in the both sides of intelligent electric energy meter to cooperation turning block 24, and the telescopic conflict piece 26 of elasticity still can provide stable support when the surface planarization of intelligent electric energy meter is relatively poor, has guaranteed the fastness of centre gripping.
The specific structure of the driving mechanism is not limited, in the above embodiment, the driving mechanism includes a belt pair 251 which is in transmission connection with two adjacent rotating shafts 25, a toggle wheel 252 fixed to one of the rotating shafts 25, and a ratchet wheel 253 coaxially fixed to the toggle wheel 252, the belt pair 251, the toggle wheel 252, and the ratchet wheel 253 are all located outside the housing 21, and a non-return pawl 254 matched with the ratchet wheel 253 is further installed on an outer wall of the housing 21.
Furthermore, an anti-slip layer is further arranged on the periphery of the dial wheel 252, so that the operation is facilitated.
In summary, the clamping device formed by the shell 21, the plurality of rotating blocks 24, the contact block 26 and the like is arranged, so that multi-point clamping of the intelligent electric energy meter can be realized, and meanwhile, the elastic telescopic design of the contact block 26 can be adapted to the uneven outer surface of the intelligent electric energy meter, so that the clamping firmness is improved; through the arrangement of the driving mechanism consisting of the belt pair 251, the poking wheel 252, the ratchet wheel 253 and the like, the rotating operation of the rotating block 24 is quick and convenient, and meanwhile, the rotating block 24 can be locked, so that the clamping firmness is ensured.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (7)
1. The push-pull force testing device of the intelligent electric energy meter is characterized by comprising a pressure applying mechanism and a rack;
the pressing mechanism comprises a mounting seat, a pressing device arranged on the mounting seat and a transmission rod arranged at the output end of the pressing device; a fixed sleeve is sleeved outside the transmission rod and connected with the mounting seat; the outer wall of the transmission rod is provided with an induction block, and the inner wall of the fixed sleeve is provided with a plurality of induction sheets which are uniformly distributed along the moving direction of the induction block;
the pressing mechanism further comprises an indicating element, and the indicating element sends out corresponding indicating signals according to the condition that the sensing blocks move to different sensing pieces;
the indicating elements are electrically connected with the sensing blocks and the sensing sheets;
the rack is provided with a first linear moving pair, a base is arranged on a displacement component of the first linear moving pair, a second linear moving pair perpendicular to the first linear moving pair is arranged on the base, and the mounting seat is arranged on the second linear moving pair;
the frame comprises an upper supporting plate and a lower supporting plate; the first linear sliding pair is arranged on the upper supporting plate; the lower supporting plate is provided with a plurality of clamping devices for clamping equipment to be tested;
clamping device include the casing and set up in a plurality of turning blocks in the casing, set up on one side inner wall of casing a plurality of with the first recess that the turning block one-to-one set up, the turning block rotates through the pivot to be connected in the first recess, the drive of actuating mechanism is passed through in the pivot, the turning block is including stretching out the occlusal surface that first recess set up, set up on the opposite side inner wall of casing a plurality of with the second recess of turning block opposite direction setting, be provided with the touch multitouch in the second recess, the touch multitouch pass through the elastic component with the tank bottom of second recess is connected.
2. The intelligent electric energy meter push-pull force testing device according to claim 1, wherein a cavity is arranged at the bottom of the transmission rod, positioning laser is arranged in the cavity, and the direction of the positioning laser is in the same direction as the axial direction of the transmission rod.
3. The intelligent electric energy meter push-pull force testing device as claimed in claim 2, wherein a transparent filling block is embedded in the bottom port of the cavity.
4. The push-pull force testing device of the intelligent electric energy meter according to claim 1, wherein the first linear moving pair and the second linear moving pair are ball screw pairs.
5. The device for testing the push-pull force of the intelligent electric energy meter according to claim 1, wherein the first linear sliding pair is horizontally arranged.
6. The push-pull force testing device of the intelligent electric energy meter according to claim 1, wherein the driving mechanism comprises a belt pair in transmission connection with two adjacent rotating shafts, a poking wheel fixed on one of the rotating shafts, and a ratchet wheel coaxially fixed on the poking wheel, the belt pair, the poking wheel and the ratchet wheel are all located outside the shell, and a non-return pawl matched with the ratchet wheel is arranged on the outer wall of the shell.
7. The push-pull force testing device of the intelligent electric energy meter according to claim 1, wherein the elastic member comprises a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110307667.6A CN113064111B (en) | 2021-03-23 | 2021-03-23 | Intelligent electric energy meter push-pull force testing device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110307667.6A CN113064111B (en) | 2021-03-23 | 2021-03-23 | Intelligent electric energy meter push-pull force testing device |
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| CN113064111A CN113064111A (en) | 2021-07-02 |
| CN113064111B true CN113064111B (en) | 2022-07-15 |
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| CN113064111A (en) | 2021-07-02 |
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