CN113375611A - Looped netowrk cabinet circuit breaker axle welding detection device - Google Patents
Looped netowrk cabinet circuit breaker axle welding detection device Download PDFInfo
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- CN113375611A CN113375611A CN202110638525.8A CN202110638525A CN113375611A CN 113375611 A CN113375611 A CN 113375611A CN 202110638525 A CN202110638525 A CN 202110638525A CN 113375611 A CN113375611 A CN 113375611A
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- rod
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- wheel
- sliding
- detection device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
Abstract
The invention discloses a welding detection device for a looped network cabinet breaker shaft, which comprises a first bracket and a second bracket, wherein the first bracket and the second bracket are movably connected, a shaft fixing part is connected with the first bracket, slide rails are arranged on the second bracket, a plurality of groups of deviation detection parts are arranged on the deviation detection parts, a linkage moving mechanism is arranged between the deviation detection parts and the slide rails and is used for correlating the movement of the deviation detection parts with the rotation of the breaker shaft, the looped network cabinet breaker shaft welding detection device fixes the breaker shaft through the shaft fixing part and further carries out deviation detection through the deviation detection parts, and in the detection process, the deviation detection parts can move along the axial direction of the breaker shaft under the action of the linkage moving mechanism, and the movement is correlated with the rotation of the breaker shaft, thereby realizing the detection of continuity and realizing the comprehensive automatic detection, the accidental detection of the single point is avoided, and because the planetary reduction gear mechanism can enlarge the output stroke, the observation is more convenient.
Description
Technical Field
The invention relates to the technical field of detection equipment, in particular to a welding detection device for a ring main unit breaker shaft.
Background
The breaker axle has a general illness when the assembly, it is mainly the over travel difference between the AC two-phase of breaker axle, the main reason that the over travel difference produced is the deformation of the clearance of assembly and macroaxis, because can weld spare part on the macroaxis, consequently there is local or holistic deformation, consequently need weld the detection to the assembly before after the circuit breaker welds, in order to confirm whether the macroaxis warp, and the current main mode that detects breaker axle warp is the detection diameter, but this kind of detection mode can not be fine judgement concrete deformation mode, and this mode can only single-point detection, inefficiency. Therefore, the ring main unit breaker shaft welding detection device is provided.
Disclosure of Invention
The invention aims to provide a welding detection device for a ring main unit breaker shaft, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a welding detection device for a ring main unit breaker shaft comprises a first support and a second support, wherein the first support and the second support are movably connected;
the shaft fixing parts are provided with two groups, are connected with the first support and are used for fixing the end part of the circuit breaker shaft;
the sliding rail is arranged on the second bracket;
the deviation detection components are provided with a plurality of groups, are connected with the slide rails, and are used for measuring and displaying deviation in real time;
and the linkage moving mechanism is arranged between the deviation detection part and the sliding rail and is used for associating the movement of the deviation detection part with the rotation of the breaker shaft.
Preferably, axle fixed part includes fixed disk of fixed connection on first support, one side axle center of fixed disk rotates and is connected with the worm wheel, still rotate on the fixed disk and be connected with the worm that is connected with the worm wheel meshing, still be provided with on the fixed disk with worm wheel coaxial coupling's first bevel gear, it is connected with the first lead screw of multiunit to rotate on the fixed disk, the one end fixedly connected with second bevel gear of first lead screw, still set up the first waist type groove the same with first lead screw quantity on the fixed disk, first waist type inslot sliding connection has the slide bar of one end and first lead screw threaded connection, and the scope of centre gripping can be adjusted to axle fixed part to better carry out the centre gripping fixed to the axle of difference.
Preferably, the deviation detecting component comprises a fixed frame connected to the slide rail, the upper and lower end portions of the fixed frame are both connected with fixed rods in a sliding manner, the fixed frame is also connected with first adjusting rods in a rotating manner, the fixed rods are respectively in threaded connection with two groups of fixed rods, the fixed rods are connected with detecting wheels in a rotating manner, the two axial sides of the detecting wheels are both connected with adjusting rings in a rotating manner, the adjusting rings are fixedly connected with first sliding blocks in a sliding manner, the fixed rods are also connected with second sliding blocks in a sliding manner, a first spring is connected between the first sliding blocks and the second sliding blocks, the fixed rods are also connected with transmission blocks in a sliding manner, a second spring is connected between the transmission blocks and the fixed rods, the fixed rods are provided with planetary reduction gear mechanisms, and the input ends and the output ends of the planetary reduction gear mechanisms are respectively connected with input rods and output rods, one end of the input rod is rotatably connected with the transmission block, the fixed rod is further provided with a display panel, a moving block is connected to the display panel in a sliding mode in the length direction, the moving block is sleeved on the output rod, a second waist-shaped groove in sliding connection with the moving block is further formed in the output rod, the output stroke is enlarged through the planetary reduction gear mechanism, and therefore deviation can be better observed and recorded.
Preferably, the linkage moving mechanism comprises a rack fixedly connected in the sliding rail, one side of the fixing frame is rotatably connected with a transmission rod, one end of the transmission rod is connected with a driving gear meshed with the rack, the other end of the transmission rod is fixedly connected with a third bevel gear, the fixing frame is further rotatably connected with a synchronizing wheel connected with the breaker shaft, a fourth bevel gear meshed with the third bevel gear is coaxially arranged on the synchronizing wheel, and the linkage moving mechanism is convenient to move during measurement, so that the whole shaft can be conveniently measured.
Preferably, the fourth bevel gear rotates to be connected on the mount, just the coaxial reducing wheel that is provided with external diameter adjustable of synchronizing wheel, be connected with the hold-in range between the axle that reducing wheel and fourth bevel gear are fixed, fixedly connected with installation piece on the mount, slip and elastic connection have a plurality of slide bars on the installation piece, the one end of slide bar is rotated and is connected with the supporting wheel that is used for keeping the hold-in range elasticity, and the reducing wheel can change the external diameter to change the drive ratio, so that adapt to different footpaths.
Preferably, the synchronizing wheel is movably connected to the fixing frame, so that the position can be changed, and the practicability is improved.
Preferably, the synchronizing wheel is made of a material with a large friction coefficient and a small elastic modulus, because the synchronizing wheel needs to rotate under the contact with the breaker shaft, a large friction force is needed, and the smaller the elastic modulus is, the smaller the deformation is, in order to improve the stability.
Preferably, the second slider is rotatably connected with a second adjusting rod in threaded connection with the fixed rod, so that adjustment and calibration are facilitated, and inaccurate detection caused by elastic failure of the spring is avoided.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the circuit breaker shaft is fixed by the shaft fixing part, so that the deviation detection part is used for deviation detection, and during detection, under the action of the linkage moving mechanism, the deviation detection part can move along the axial direction of the circuit breaker shaft and the movement is related to the rotation of the circuit breaker shaft, so that the detection of continuity is realized, the comprehensive automatic detection is realized, the accidental detection of single point is avoided, and the output stroke can be enlarged due to the planetary reduction gear mechanism, and the observation is more convenient.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an expanded view of a portion of the present invention;
FIG. 3 is a partial sectional view of the fixing plate of the present invention;
FIG. 4 is an enlarged view of the structure of the area A in FIG. 3;
FIG. 5 is a schematic view of a partial structure of a deviation detecting member;
FIG. 6 is a schematic view of a half-section of the fixing rod;
FIG. 7 is an enlarged view of the structure of the area B in FIG. 6;
FIG. 8 is a schematic view of a structure of a diameter-variable wheel.
In the figure: 1-a first scaffold; 2-a second scaffold; 3-a shaft fixing member; 4-a slide rail; 5-deviation detecting means; 6-linkage moving mechanism; 7-fixing the disc; 8-a worm gear; 9-a worm; 10-a first bevel gear; 11-a first screw rod; 12-a second bevel gear; 13-a first waist-shaped groove; 14-a slide bar; 15-a fixed frame; 16-a fixing rod; 17-a first adjustment lever; 18-a detection wheel; 19-an adjustment ring; 20-a first slider; 21-a second slide; 22-a first spring; 23-a transmission block; 24-a second spring; 25-a planetary reduction gear mechanism; 26-an input lever; 27-an output rod; 28-a display panel; 29-a moving block; 30-a second waist-shaped groove; 31-a rack; 32-a transmission rod; 33-a drive gear; 34-a third bevel gear; 35-a synchronizing wheel; 36-a fourth bevel gear; 37-a variable diameter wheel; 38-a synchronous belt; 39-mounting blocks; 40-a support wheel; 41-a second adjusting rod; 42-sliding bar.
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. 1-8, the present invention provides a technical solution: a welding detection device for a circuit breaker shaft of a ring main unit comprises a first support 1 and a second support 2, wherein the first support 1 and the second support 2 are movably connected, and the movable connection comprises connection modes such as clamping connection and insertion connection and the like which are convenient to mount and dismount;
the shaft fixing parts 3 are arranged in two groups, are connected with the first bracket 1 and are used for fixing the end part of the breaker shaft;
the sliding rail 4 is arranged on the second bracket 2;
a driving part (not shown) is also arranged, the breaker shaft is driven to rotate by the driving part,
the deviation detection component 5 is provided with a plurality of groups, is connected with the slide rail 4 and is used for measuring and displaying deviation in real time, and the deviation detection component 5 detects the appearance of the breaker shaft so as to determine the position and the value of the deviation;
the linkage moving mechanism 6 is arranged between the deviation detecting component 5 and the sliding rail 4 and used for associating the movement of the deviation detecting component 5 with the rotation of the breaker shaft, because when the deviation detecting component 5 does not move, only the circumference of the cross section where a certain point on the axial direction of the breaker shaft is located can be detected, and the influence of single-point detection on the whole data is approximate, the linkage moving mechanism 6 is arranged to drive the deviation detecting component 5 to move while detecting, so that the whole data is measured continuously.
The shaft fixing part 3 comprises a fixed disc 7 fixedly connected to the first support 1, a worm wheel 8 is rotatably connected to the axis of one side of the fixed disc 7, a worm 9 meshed with the worm wheel 8 is further rotatably connected to the fixed disc 7, a first bevel gear 10 coaxially connected with the worm wheel 8 is further arranged on the fixed disc 7, a plurality of groups of first lead screws 11 are rotatably connected to the fixed disc 7, one end of each first lead screw 11 is fixedly connected with a second bevel gear 12, first waist-shaped grooves 13 with the same number as the first lead screws 11 are further formed in the fixed disc 7, at least three groups of the first lead screws 11 and the first waist-shaped grooves 13 are arranged, as the three groups can determine a circle, so that the end part of the breaker shaft is fixedly clamped, slide rods 14 with one ends of which are in threaded connection with the first lead screws 11 are slidably connected to the first waist-shaped grooves 13, and the worm wheel 8 can be driven by the rotation of the worm 9, so that the first bevel gear 10 drives the second bevel gear 12 to rotate, and the second bevel gear 12 rotates to move the sliding rod 14, so that the range of the clamping formed between the sliding rods 14 is changed, and the device is suitable for fixing breaker shafts with different diameters.
The deviation detection component 5 comprises a fixed frame 15 connected to the sliding rail 4, the upper and lower end parts of the fixed frame 15 are connected with fixed rods 16 in a sliding manner, the fixed frame 15 is further connected with a first adjusting rod 17 in a rotating manner, the first adjusting rod 17 is respectively in threaded connection with the two groups of fixed rods 16, threads with opposite rotating directions are arranged at two ends of the first adjusting rod 17, so that the first adjusting rod 17 rotates, the two groups of fixed rods 16 synchronously move in the same direction or in opposite directions, the fixed rods 16 are connected with a detection wheel 18 in a rotating manner, the two axial sides of the detection wheel 18 are both connected with adjusting rings 19 in a rotating manner, the adjusting rings 19 are fixedly connected with first sliding blocks 20 in sliding connection with the fixed rods 16, the fixed rods 16 are further connected with second sliding blocks 21 in a sliding manner, a first spring 22 is connected between the first sliding blocks 20 and the second sliding blocks 21, and the first spring 22 mainly keeps the position of the detection wheel 18 stable, the second adjusting rod 41 is connected to the second sliding block 21 in a rotatable manner and is in threaded connection with the fixed rod 16, the second adjusting rod 41 is used for calibrating the detection wheel 18, because the first spring 22 may partially fail elastically in long-term use, the second adjusting rod 41 can adjust and calibrate the detection wheel, the fixed rod 16 is further connected to the transmission block 23 in a slidable manner and is in slidable connection with the detection wheel 18, the second spring 24 is connected between the transmission block 23 and the fixed rod 16, the transmission block 23 serves as a signal transmission component, when the detection wheel 18 moves up and down, the transmission block 23 transmits a signal, the fixed rod 16 is provided with a planetary reduction gear mechanism 25, the planetary reduction gear mechanism is a reduction mechanism composed of a fixed ring, a sun gear and a planetary gear, for the prior art, the input end and the output end of the planetary reduction gear mechanism 25 are respectively connected to the input rod 26 and the output rod 27, the input rod 26 is connected to an input end of the planetary reduction gear mechanism 25, namely, an axis of a fixed ring at one end, when the transmission block 23 moves up and down, the rotation changes an angle, because the planetary reduction gear mechanism 25 enlarges an output stroke, namely, the rotation angle is increased, so that observation is facilitated, one end of the input rod 26 is rotatably connected with the transmission block 23, the fixed rod 16 is further provided with a display plate 28, a moving block 29 is slidably connected to the display plate 28 in a length direction, the moving block 29 is sleeved on the output rod 27, the output rod 27 is further provided with a second waist-shaped groove 30 slidably connected with the moving block 29, because when the output rod 27 rotates, the moving block 29 needs to slide, so that the second waist-shaped groove 30 is adopted for realizing, and the input rod 26 also needs to be provided with the same structure so as to facilitate the up and down movement of the end.
The linkage moving mechanism 6 comprises a rack 31 fixedly connected in the sliding rail 4, one side of the fixed frame 15 is rotatably connected with a transmission rod 32, one end of the transmission rod 32 is connected with a driving gear 33 in meshed connection with the rack 31, the other end of the transmission rod 32 is fixedly connected with a third bevel gear 34, the fixed frame 15 is also rotatably connected with a synchronizing wheel 35 connected with a breaker shaft, a fourth bevel gear 36 in meshed connection with the third bevel gear 34 is coaxially arranged on the synchronizing wheel 35, the synchronizing wheel 35 is driven to rotate when the breaker shaft rotates, the rotation of the synchronizing wheel 35 is transmitted to the transmission rod 32 under the action of the third bevel gear 34 and the fourth bevel gear 36, so that the driving gear 33 rotates and moves on the rack 31, because the mode enables the detection part to be continuously changed, the actual route is a spiral line mode, an intermittent transmission mechanism can be arranged, i.e. the drive gear 33 transmits part of the angle when the breaker shaft rotates one revolution, so that a little bit change of position is achieved.
The synchronizing wheel 35 is movably connected to the fixed frame 15, and the movable connection is preferably in threaded connection with a screw rod and the like, so that the position of the synchronizing wheel can be changed, and adjustment is facilitated.
Synchronizing wheel 35 adopts the big and little material of modulus of elasticity of coefficient of friction, prevents to skid and produce elastic deformation, and then influences driven stability.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a looped netowrk cabinet circuit breaker axle welding detection device which characterized in that includes:
the device comprises a first support (1) and a second support (2), wherein the first support (1) is movably connected with the second support (2);
the circuit breaker comprises shaft fixing parts (3), wherein two groups of shaft fixing parts (3) are arranged, are connected with a first bracket (1) and are used for fixing the end part of a circuit breaker shaft;
the sliding rail (4) is arranged on the second bracket (2);
the deviation detection components (5) are provided with a plurality of groups, are connected with the sliding rails (4) and are used for measuring and displaying deviation in real time;
and the linkage moving mechanism (6) is arranged between the deviation detection part (5) and the sliding rail (4) and is used for associating the movement of the deviation detection part (5) with the rotation of the breaker shaft.
2. The ring main unit breaker shaft welding detection device of claim 1, characterized in that: axle fixed part (3) are including fixed disk (7) of fixed connection on first support (1), one side axle center of fixed disk (7) is rotated and is connected with worm wheel (8), still rotate on fixed disk (7) and be connected with worm (9) of being connected with worm wheel (8) meshing, still be provided with first bevel gear (10) with worm wheel (8) coaxial coupling on fixed disk (7), it is connected with first lead screw (11) of multiunit to rotate on fixed disk (7), the one end fixedly connected with second bevel gear (12) of first lead screw (11), still set up first waist type groove (13) the same with first lead screw (11) quantity on fixed disk (7), sliding connection has slide bar (14) of one end and first lead screw (11) threaded connection in first waist type groove (13).
3. The ring main unit breaker shaft welding detection device of claim 2, characterized in that: the deviation detection part (5) comprises a fixed frame (15) connected to the sliding rail (4), the upper end part and the lower end part of the fixed frame (15) are respectively connected with a fixed rod (16) in a sliding manner, the fixed frame (15) is further connected with a first adjusting rod (17) in a rotating manner, the fixed rod (16) is connected with a detection wheel (18) in a rotating manner, the two axial sides of the detection wheel (18) are respectively connected with an adjusting ring (19) in a rotating manner, the adjusting ring (19) is fixedly connected with a first sliding block (20) in sliding connection with the fixed rod (16), the fixed rod (16) is further connected with a second sliding block (21) in a sliding manner, a first spring (22) is connected between the first sliding block (20) and the second sliding block (21), and the fixed rod (16) is further connected with a transmission block (23) in sliding connection with the detection wheel (18) in a sliding manner, the automatic transmission device is characterized in that a second spring (24) is connected between the transmission block (23) and the fixed rod (16), a planetary reduction gear mechanism (25) is arranged on the fixed rod (16), an input end and an output end of the planetary reduction gear mechanism (25) are respectively connected with an input rod (26) and an output rod (27), one end of the input rod (26) is rotatably connected with the transmission block (23), a display plate (28) is further arranged on the fixed rod (16), a moving block (29) is slidably connected to the display plate (28) in the length direction, the moving block (29) is sleeved on the output rod (27), and a second waist-shaped groove (30) which is slidably connected with the moving block (29) is further formed in the output rod (27).
4. The ring main unit breaker shaft welding detection device of claim 3, characterized in that: the linkage moving mechanism (6) comprises a rack (31) fixedly connected in a sliding rail (4), one side of a fixing frame (15) is rotatably connected with a transmission rod (32), one end of the transmission rod (32) is connected with a driving gear (33) meshed and connected with the rack (31), the other end of the transmission rod (32) is fixedly connected with a third bevel gear (34), the fixing frame (15) is further rotatably connected with a synchronizing wheel (35) connected with a breaker shaft, and a fourth bevel gear (36) meshed and connected with the third bevel gear (34) is coaxially arranged on the synchronizing wheel (35).
5. The ring main unit breaker shaft welding detection device of claim 4, characterized in that: fourth bevel gear (36) rotate to be connected on mount (15), just the coaxial reducing wheel (37) that is provided with external diameter adjustable of synchronizing wheel (35), be connected with hold-in range (38) between reducing wheel (37) and the fixed axle of fourth bevel gear (36), fixedly connected with installation piece (39) on mount (15), installation piece (39) go up to slide and elastic connection have a plurality of slide bars (42), the one end of slide bar (42) is rotated and is connected with supporting wheel (40) that are used for keeping hold-in range (38) elasticity.
6. The ring main unit breaker shaft welding detection device of claim 5, characterized in that: the synchronizing wheel (35) is movably connected to the fixed frame (15).
7. The ring main unit breaker shaft welding detection device of claim 4, characterized in that: the synchronizing wheel (35) is made of a material with a large friction coefficient and a small elastic modulus.
8. The ring main unit breaker shaft welding detection device of claim 3, characterized in that: and a second adjusting rod (41) in threaded connection with the fixing rod (16) is rotatably connected to the second sliding block (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110638525.8A CN113375611B (en) | 2021-06-08 | 2021-06-08 | Looped netowrk cabinet circuit breaker axle welding detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110638525.8A CN113375611B (en) | 2021-06-08 | 2021-06-08 | Looped netowrk cabinet circuit breaker axle welding detection device |
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| CN113375611A true CN113375611A (en) | 2021-09-10 |
| CN113375611B CN113375611B (en) | 2022-10-28 |
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