CN219890360U - Cathode ray bending detection device - Google Patents

Abstract

The utility model relates to a cathode line bending detection device, which belongs to the technical field of cathode line detection and comprises a positioning assembly, a detection assembly and a limiting assembly, wherein the positioning assembly comprises a first positioning piece and a second positioning piece, the first positioning piece and the second positioning piece are respectively arranged at two ends of a cathode line, the detection assembly comprises a rotating shaft, an elastic rope and a buckle, the elastic rope is wound and connected onto the rotating shaft, one end of the elastic rope, which is far away from the rotating shaft, is fixedly connected with the buckle, the limiting assembly comprises a limiting shaft, and a clamping groove for clamping the buckle is formed in the limiting shaft. The cathode line bending detection method has the beneficial effect of improving the accuracy of detecting cathode line bending.

Description

Cathode ray bending detection device

Technical Field

The utility model relates to the technical field of cathode ray detection, in particular to a cathode ray bending detection device.

Background

The cathode wire is a part for releasing an electric field in the electric dust removing equipment, and after the cathode wire is electrified, the spike welded on the surface can release the electric field, namely the tip discharge, and is an important mechanism in the electric dust removing equipment. Because the electric dust removing equipment can take out the dust adsorbed on the electrode through vibrating after being used for a period of time, the cathode wire is easy to bend and deform in the vibrating process, one point of the cathode wire is bent, and the uniformity of the released electric field can be influenced.

In the related art, when the cathode line is detected by naked eyes of a detector, but the cathode line is smaller in bending degree, the detector usually judges inaccurately by naked eyes, so that an error is caused to a detection result.

Disclosure of Invention

In order to improve the above problems, the present utility model provides a cathode ray tube bending detection device.

The utility model provides a cathode ray bending detection device which adopts the following technical scheme:

a cathode ray bending detection apparatus comprising:

the positioning assembly comprises a first positioning piece and a second positioning piece, and the first positioning piece and the second positioning piece are respectively arranged at two ends of the cathode line;

the detection assembly comprises a rotating shaft, an elastic rope and a buckle, wherein the rotating shaft is rotationally connected to the first vertical plate and the second vertical plate and is positioned between the first vertical plate and the second vertical plate, the elastic rope is wound and connected to the rotating shaft, and the buckle is fixedly connected to one end, far away from the rotating shaft, of the elastic rope;

the second locating piece comprises a third vertical plate and a fourth vertical plate, the plate surfaces of the third vertical plate and the fourth vertical plate are parallel to each other, the limiting component comprises a limiting shaft, the limiting shaft is movably connected between the third vertical plate and the fourth vertical plate, and a clamping groove for clamping in of a clamping buckle is formed in the limiting shaft.

Through adopting above-mentioned technical scheme, be fixed in the both ends of negative pole line with first setting element and second setting element, the inspector unreels the elastic cord from the pivot to pulling the elastic cord, in the draw-in groove on spacing epaxial is gone into to the buckle card with elastic cord tip, make the elastic cord be in straight tight state, whether inspector is through observing the axis of contrast elastic cord and negative pole line completely coincidence this moment, if not completely coincidence then indicates that the negative pole line produces the bending, the inspector of being convenient for accurately obtains negative pole line bending degree testing result.

Preferably, the clamping assembly comprises a clamping plate, a clamping screw and a rotating handle, wherein the clamping plate is rotationally connected to one end of the clamping screw, the rotating handle is fixedly connected to the other end of the clamping screw, the first positioning piece comprises a positioning pressing plate and a fastening plate, the positioning pressing plate is abutted to one side of a cathode wire, the plate surface of the fastening plate is parallel to the plate surface of the positioning pressing plate, and the clamping screw is in threaded connection with the fastening plate.

Through adopting above-mentioned technical scheme, stretch into the tip of negative pole line between location clamp plate and the grip block for location clamp plate butt in one side, detection personnel rotating handle drives the clamping screw and changes the limit and remove, realizes that the drive grip block is close to the location clamp plate and removes, and the grip block cooperates with the location clamp plate, realizes the centre gripping to negative pole line end portion fixed.

Preferably, the first positioning piece further comprises a connecting plate, the plate surface of the connecting plate is perpendicular to the plate surface of the positioning pressing plate, the positioning pressing plate and the fastening plate are respectively and fixedly connected to the two opposite ends of the connecting plate, an observation window is formed in the connecting plate, and a scale value is arranged on one side of the connecting plate, located in the observation window.

Through adopting above-mentioned technical scheme, the inspection staff observes the scale that the grip block aimed at through the observation window, is favorable to improving the uniformity of cathode line both ends location centre gripping firm degree.

Preferably, the detection assembly further comprises a coil spring, the coil spring is fixed on the rotating shaft in a winding mode, and the elastic rope is fixedly connected to one end, far away from the rotating shaft, of the coil spring.

Through adopting above-mentioned technical scheme, when detecting the back rolling of accomplishing, with buckle and draw-in groove separation, the elastic cord is under the effect of wind spring, automatic rolling.

Preferably, the limiting assembly further comprises a limiting clamping plate fixedly connected to the outer wall of the limiting shaft, and limiting waist holes for placing the limiting shaft and limiting clamping holes for placing the limiting clamping plate are formed in corresponding positions of the third vertical plate and the fourth vertical plate and are communicated with the limiting waist holes.

Through adopting above-mentioned technical scheme, spacing cardboard stretches into spacing card downthehole, realizes the position limitation to spacing axle, reduces spacing axle and takes place pivoted possibility.

Preferably, the limiting clamping holes are formed in a plurality of mode, and the limiting clamping holes are uniformly formed in the length direction of the limiting waist holes.

Through adopting above-mentioned technical scheme, the regulation to the height that spacing axle is located can be realized to spacing cardboard insertion different spacing card downthehole, and the flatness of bungee cord is adjusted to the inspector of being convenient for.

Preferably, the guide assembly comprises a guide sleeve and a guide clamping plate, the guide clamping plate is fixedly connected to the outer wall of the guide sleeve, guide waist holes for the guide sleeve to be placed and move are formed in the first vertical plate and the second vertical plate, a plurality of guide clamping holes for the guide clamping plate to be placed are formed in the first vertical plate and the second vertical plate, the guide clamping holes are communicated with the guide waist holes, and the guide clamping holes are uniformly formed in the length direction of the guide waist holes.

Through adopting above-mentioned technical scheme, after the elastic cord unreels from the pivot, through the guide sleeve, through adjusting the guide card hole that the direction cardboard is located, realize that guide sleeve and spacing axle are in same horizontal plane, be convenient for improve the straightness of elastic cord, and then improve the accuracy of crookedness detection to the negative pole line.

Preferably, the guiding assembly further comprises a guiding rotating shaft, the guiding rotating shaft is rotationally connected in the guiding sleeve, a placement notch is formed in the guiding sleeve, and the elastic rope is in contact with the guiding rotating shaft through the placement notch when unreeled.

Through adopting above-mentioned technical scheme, the elastic rope contacts with the direction pivot, is rolling friction between elastic rope and the direction pivot for the operation when the rolling of elastic rope unreels is more smooth.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. through setting up of locating component, detection component, fix the first locating component and second locating component at the both ends of negative pole line, the inspector unreels the elastic rope from the pivot, and pull the elastic rope, snap the buckle of elastic rope tip into the draw-in groove on the spacing axle, make the elastic rope be in straight and tense state, whether the axis of the elastic rope and negative pole line is completely coincident through observing and contrasting at this moment, if not coincident then indicate that the negative pole line produces the bending, the inspector is convenient for obtain the negative pole line bending degree testing result accurately;

2. through the setting in spacing axle, spacing cardboard and spacing card hole, the spacing cardboard stretches into in the spacing card hole, realizes the position limitation to spacing axle, reduces the possibility that rotation takes place for spacing axle.

Drawings

Fig. 1 is a schematic diagram of an overall structure of a device for detecting bending of a cathode line according to an embodiment of the present utility model.

FIG. 2 is a schematic diagram of the details of the detection assembly and the guide assembly according to an embodiment of the present utility model.

Reference numerals illustrate: 1. a positioning assembly; 11. a first positioning member; 111. positioning a pressing plate; 112. a fastening plate; 113. a connecting plate; 1131. an observation window; 1132. a scale value; 114. a first vertical plate; 115. a second vertical plate; 116. a guide waist hole; 117. a guide clamping hole; 12. a second positioning member; 121. a matched pressing plate; 122. a vertical plate III; 123. a vertical plate IV; 124. limiting the waist hole; 125. limiting clamping holes; 2. a clamping assembly; 21. a clamping plate; 211. a rubber pad; 22. clamping a screw; 23. rotating the handle; 3. a limit component; 31. a limiting shaft; 311. a clamping groove; 32. a limiting clamping plate; 4. a detection assembly; 41. a rotating shaft; 42. a coil spring; 43. an elastic rope; 431. a buckle; 5. a guide assembly; 51. a guide sleeve; 52. a guide rotating shaft; 53. and guiding the clamping plate.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-2.

The embodiment of the utility model discloses a cathode line bending detection device, which comprises a positioning component 1, a clamping component 2, a limiting component 3 and a detection component 4, wherein the positioning component 1 is arranged at two ends of a cathode line, the clamping component 2 enables the positioning component 1 to be abutted against the cathode line, the detection component 4 is arranged on the positioning component 1, the limiting component 3 is used for limiting the detection component 4, so that detection personnel can conveniently and clearly acquire a detection result, and the flatness of the cathode line is judged.

As shown in fig. 1, the positioning assembly 1 includes a first positioning member 11 and a second positioning member 12, the first positioning member 11 includes a positioning pressing plate 111, a connecting plate 113 and a fastening plate 112, the positioning pressing plate 111 is abutted on the plate surface of the cathode-ray plate, the plate surface of the fastening plate 112 is parallel to the plate surface of the positioning pressing plate 111, the plate surface of the connecting plate 113 is perpendicular to the plate surface of the positioning pressing plate 111, and the positioning pressing plate 111 and the fastening plate 112 are respectively and fixedly connected to opposite ends of the connecting plate 113.

As shown in fig. 1, the second positioning member 12 is consistent with the first positioning member 11 in structure and use, and the second positioning member 12 includes a mating pressing plate 121, where the mating pressing plate 121 abuts against one end of the cathode wire away from the positioning pressing plate 111. The first positioning piece 11 and the second positioning piece 12 are respectively provided with a group of clamping assemblies 2, each clamping assembly 2 comprises a clamping plate 21, a clamping screw 22 and a rotary handle 23, each clamping screw 22 is in threaded connection with the fastening plate 112, the clamping plates 21 are rotatably connected to one ends of the clamping screws 22, which are close to the positioning pressing plates 111, and the rotary handles 23 are fixedly connected to one ends of the clamping screws 22, which are far away from the positioning pressing plates 111. During detection, the end part of the cathode wire stretches into the space between the clamping plate 21 and the positioning pressing plate 111, a detection person rotates the rotary handle 23 to drive the clamping screw 22 to move, so that the clamping plate 21 is abutted to one side of the cathode wire, which is away from the positioning pressing plate 111, and the relative fixation between the clamping plate 21 and the cathode wire is realized. In order to reduce hard collision generated between the clamping plate 21 and the cathode wire in the clamping process, a rubber pad 211 is fixedly connected to one side of the clamping plate 21 away from the clamping screw 22.

As shown in fig. 1, an observation window 1131 is formed on the connection plate 113 along the length direction of the clamping screw 22, and a scale value 1132 is further provided on the connection plate 113 and located at one side of the observation window 1131. The inspection staff observes the scale aligned with the clamping plate 21 through the observation window 1131, which is beneficial to improving the consistency of the positioning and clamping stability degree of the two ends of the cathode line.

As shown in fig. 1, a first vertical plate 114 and a second vertical plate 115 are fixedly connected to the positioning pressing plate 111, and the surfaces of the first vertical plate 114 and the second vertical plate 115 are parallel to each other and perpendicular to the surface of the positioning pressing plate 111. The detection assembly 4 comprises a rotating shaft 41, a coil spring 42, a bungee cord 43 and a buckle 431, wherein two ends of the rotating shaft 41 are both rotationally connected to the first vertical plate 114 and the second vertical plate 115, one end of the coil spring 42 is fixedly connected to the rotating shaft 41, the bungee cord 43 is fixedly connected to one end of the coil spring 42 far away from the rotating shaft 41, and the buckle 431 is fixedly connected to one end of the bungee cord 43 far away from the coil spring 42.

As shown in fig. 1 and 2, the third and fourth plates 122 and 123 are fixedly connected to the mating pressing plate 121, and the surfaces of the third and fourth plates 122 and 123 are parallel to each other and perpendicular to the surface of the mating pressing plate 121. The limiting assembly 3 comprises a limiting shaft 31 and limiting clamping plates 32, wherein the limiting clamping plates 32 are four, are two by two and are divided into two groups. The two groups of limiting clamping plates 32 are respectively and fixedly connected to the opposite ends of the limiting shaft 31 along the axial direction, and the two limiting clamping plates 32 in each group are respectively and fixedly connected to the opposite ends of the limiting shaft 31 along the radial direction. The three vertical plates 122 are provided with limiting waist holes 124 for the limiting shafts 31 to be placed and moved in the vertical direction, the three vertical plates 122 are also provided with a plurality of limiting clamping holes 125 for the limiting clamping plates 32 to be placed, the limiting clamping holes 125 are communicated with the limiting waist holes 124, and the limiting clamping holes 125 are uniformly arranged in the length direction of the limiting waist holes 124. And the fourth vertical plate 123 is provided with a limiting waist hole 124 and a limiting clamping hole 125 which are the same in size and correspond to the third vertical plate 122. According to the position of the cathode line, the position of the limiting shaft 31 can be adjusted, and a detector can pull the limiting shaft 31 out of the limiting waist hole 124 and pull the limiting clamping plate 32 out of the limiting clamping hole 125 along the axial direction of the limiting shaft 31. And then the limiting clamping plate 32 is inserted into the limiting clamping hole 125 with the corresponding height so as to realize adjustment. The limiting shaft 31 is provided with a clamping groove 311, and the clamping groove 311 is used for clamping the clamping buckle 431. During detection, a detection person manually unwinds the buckle 431 and the elastic rope 43 from the rotating shaft 41, pulls the buckle 431 to move to the position of the limiting shaft 31, and clamps the buckle 431 into the clamping groove 311, so that the elastic rope 43 is in a stretched and straight state.

As shown in fig. 1 and 2, in order to keep the end of the elastic cord 43 near the rotating shaft 41 and the end where the buckle 431 is located in the same level, the first positioning member 11 is further provided with a guiding assembly 5, where the guiding assembly 5 includes a guiding rotating shaft 52, a guiding sleeve 51 and guiding clamping plates 53, the guiding rotating shaft 52 is rotatably connected in the guiding sleeve 51, and the guiding clamping plates 53 are four, two by two, and two by two. The two sets of guiding clamping plates 53 are respectively and fixedly connected to opposite ends of the limiting shaft 31 along the axial direction, and the two guiding clamping plates 53 in each set are respectively and fixedly connected to opposite ends of the guiding rotating shaft 52 along the radial direction. A guide waist hole 116 for the guide rotating shaft 52 to be placed and move is formed in the first vertical plate 114 in the vertical direction, a plurality of guide clamping holes 117 for the guide clamping plates 53 to be placed are formed in the first vertical plate 114, the guide clamping holes 117 are communicated with the guide waist hole 116, and the guide clamping holes 117 are uniformly formed in the length direction of the guide waist hole 116. The second vertical plate 115 is provided with a guide waist hole 116 and a guide clamping hole 117 which are the same in size and correspond to the first vertical plate 114. A placement notch is formed in the middle of the guide sleeve 51, and the elastic rope 43 passes through the placement notch and abuts against the guide rotating shaft 52 when unreeling, so that the elastic rope moves to the position of the limiting shaft 31. The inspector can correspondingly adjust the guide clamping holes 117 inserted by the guide clamping plates 53 according to the limit clamping holes 125 where the limit clamping plates 32 are positioned, so that the flatness of the elastic rope 43 is further improved, and the inspection accuracy of the cathode line is improved.

The implementation principle of the cathode line bending detection device provided by the embodiment of the utility model is as follows:

the positioning pressing plate 111 and the matching pressing plate 121 are abutted against two ends of the cathode line, and then the clamping screw 22 is adjusted to drive the clamping plate 21 to move close to the positioning pressing plate 111, so that the first positioning piece 11, the second positioning piece 12 and the cathode line are fixed. The guide rotating shaft 52 and the limiting shaft 31 are adjusted to be at the same horizontal plane with the axial direction of the cathode wire, the elastic rope 43 is unreeled, the elastic rope 43 moves to the limiting shaft 31 after passing through the guide rotating shaft 52, and the buckle 431 is clamped into the clamping groove 311, so that the elastic rope 43 is straight. The inspector can judge the bending degree of the cathode line by observing whether the axes of the elastic rope 43 and the cathode line are parallel to each other, so that the inspector can accurately obtain the detection result, and the detection efficiency is improved.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. A cathode ray bending detection apparatus, characterized by comprising:

the locating component (1), the locating component (1) comprises a first locating piece (11) and a second locating piece (12), and the first locating piece (11) and the second locating piece (12) are respectively arranged at two ends of the cathode line;

the detection assembly (4), the first positioning piece (11) comprises a first vertical plate (114) and a second vertical plate (115), the plate surfaces of the first vertical plate (114) and the second vertical plate (115) are parallel to each other, the detection assembly (4) comprises a rotating shaft (41), an elastic rope (43) and a buckle (431), the rotating shaft (41) is rotationally connected to the first vertical plate (114) and the second vertical plate (115) and is located between the first vertical plate and the second vertical plate, the elastic rope (43) is wound and connected to the rotating shaft (41), and one end, far away from the rotating shaft (41), of the elastic rope (43) is fixedly connected with the buckle (431);

spacing subassembly (3), second setting element (12) are including riser three (122) and riser four (123), the face of riser three (122) and riser four (123) is parallel to each other, spacing subassembly (3) are including spacing axle (31), spacing axle (31) swing joint is between riser three (122) and riser four (123), set up draw-in groove (311) that supply buckle (431) card to go into on spacing axle (31).

2. The cathode ray tube bending detection apparatus according to claim 1, wherein: still include clamping assembly (2), clamping assembly (2) include grip block (21), grip screw (22) and twist grip (23), grip block (21) rotate and connect in the one end of grip screw (22), twist grip (23) fixed connection in the other end of grip screw (22), first locating piece (11) are including location clamp plate (111) and fastening plate (112), location clamp plate (111) butt is in one side of cathode ray, the face of fastening plate (112) is parallel with the face of location clamp plate (111), grip screw (22) threaded connection is on fastening plate (112).

3. A cathode ray bending detection apparatus according to claim 2, wherein: the first positioning piece (11) further comprises a connecting plate (113), the plate surface of the connecting plate (113) is perpendicular to the plate surface of the positioning pressing plate (111), the positioning pressing plate (111) and the fastening plate (112) are fixedly connected to the two opposite ends of the connecting plate (113) respectively, an observation window (1131) is formed in the connecting plate (113), and a scale value (1132) is arranged on one side of the connecting plate (113) and located on the observation window (1131).

4. The cathode ray tube bending detection apparatus according to claim 1, wherein: the detection assembly (4) further comprises a coil spring (42), the coil spring (42) is wound and fixed on the rotating shaft (41), and the elastic rope (43) is fixedly connected to one end, far away from the rotating shaft (41), of the coil spring (42).

5. The cathode ray tube bending detection apparatus according to claim 4, wherein: spacing subassembly (3) still include spacing cardboard (32), spacing cardboard (32) fixed connection is in the outer wall of spacing axle (31), spacing waist hole (124) that supply spacing axle (31) to place have all been seted up on the corresponding position of riser three (122) and riser four (123), and set up the confession spacing card hole (125) that spacing cardboard (32) placed, spacing card hole (125) and spacing waist hole (124) intercommunication.

6. The cathode ray tube bending detection apparatus according to claim 5, wherein: the limiting clamping holes (125) are formed in a plurality, and the limiting clamping holes (125) are uniformly formed in the length direction of the limiting waist holes (124).

7. The cathode ray tube bending detection apparatus according to claim 1, wherein: still include guide assembly (5), guide assembly (5) include guide sleeve (51) and direction cardboard (53), direction cardboard (53) fixed connection is in guide sleeve (51) outer wall, offer on riser one (114) and riser two (115) and supply guide sleeve (51) to place and remove direction waist hole (116), still offered a plurality of direction card holes (117) that supply direction cardboard (53) to place on riser one (114) and riser two (115), a plurality of direction card holes (117) all communicate with direction waist hole (116), a plurality of direction card holes (117) are evenly offered along the length direction of direction waist hole (116).

8. The cathode ray tube bending detection apparatus according to claim 7, wherein: the guide assembly (5) further comprises a guide rotating shaft (52), the guide rotating shaft (52) is rotationally connected in the guide sleeve (51), a placement notch is formed in the guide sleeve (51), and the elastic rope (43) is in contact with the guide rotating shaft (52) through the placement notch when unreeled.