CN210146234U - Cathode wire - Google Patents

Abstract

The utility model discloses a cathode ray, including first locating piece, screw rod, screw, second locating piece, shell and reel, first locating piece one side is provided with the second locating piece, first locating piece upper surface is provided with the shell, shell internally mounted has the pivot, the reel has been cup jointed in the rotation of pivot outer wall, the reel inner wall passes through clockwork spring and pivot outer wall elastic connection, the stretch cord is installed to the reel outer wall, surface mounting has the fixed block on the second locating piece, the screw has been seted up with second locating piece lower extreme inner wall to first locating piece, the screw rod has all been installed in the inside rotation of screw, the roof has all been installed to the screw rod upper end. The utility model discloses a first locating piece and the second locating piece at negative pole line both ends can be fixed in the setting to make the stretch cord tighten, reach the purpose of the axis coincidence at stretch cord and negative pole line both ends, judge through the visual inspection whether crooked negative pole line, the in-service use is nimble more and convenient.

Description

Cathode wire

Technical Field

The utility model relates to a straightness accuracy check out test set technical field specifically is a negative pole line.

Background

The negative pole line is a part that is used for the release electric field in the electrostatic precipitator, and the negative pole line circular telegram back, surperficial welded point thorn can release the electric field, and point discharges promptly is the inside important mechanism of electrostatic precipitator. Because electric dust collecting equipment can take out adsorbed dust on the electrode through vibrating after using a period of time, the negative pole line produces bending deformation easily at the vibration in-process, and the negative pole line produces the bending bit a bit, can influence the homogeneity of release electric field to if the negative pole line produces crooked back, the staff can not be through accurate discernment of naked eye, lack one can be more directly perceived and easy and simple to handle's straightness accuracy check out test set.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cathode ray possesses easy and simple to handle and detects more audio-visual advantage, has solved the operation simple and convenient enough and not enough audio-visual problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cathode ray, includes first locating piece, screw rod, screw, second locating piece, shell and reel, first locating piece one side is provided with the second locating piece, first locating piece upper surface is provided with the shell, shell internally mounted has the pivot, the reel has been cup jointed in the rotation of pivot outer wall, the reel inner wall passes through clockwork spring and pivot outer wall elastic connection, the stretch cord is installed to the reel outer wall, surface mounting has the fixed block on the second locating piece, the stretch cord deviates from reel one end and is connected with the fixed block, the screw has been seted up with second locating piece lower extreme inner wall to first locating piece, the screw rod has all been installed in the inside rotation of screw, the roof is all installed to the screw rod upper end.

Preferably, the shell has been seted up towards second locating piece one side bottom outer wall and has been walked the line mouth, and first locating piece upper surface one side installs the spacing ring, the elastic cord runs through inside spacing ring and the line mouth.

Preferably, the elastic rope is wound on the outer wall of the reel.

Preferably, the upper surface of the top plate is provided with a rubber pad.

Preferably, the lower ends of the screws are provided with knobs.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up first locating piece and second locating piece, reached and be convenient for install the effect at negative pole line both ends, the staff examines time measuring to the negative pole line, can be with first locating piece and second locating piece joint respectively at the both ends of negative pole line, through manual rotatory knob, make the knob drive the screw rod and rotate in the screw, and it rises to drive the roof, thereby with the stable both ends of installing at the negative pole line of first locating piece and second locating piece, the actual operation is more simple and convenient, provide the removal fulcrum for the stretch cord.

2. The utility model discloses a set up the stretch cord, the effect of carrying out the straightness accuracy detection to the negative pole line has been reached, install behind the both ends of negative pole line when first locating piece and second locating piece, the stretch cord expandes on negative pole line surface, provide the fulcrum for the both ends of stretch cord through first locating piece and second locating piece, the stretch cord stretches tight through self elasticity shrink, the stretch cord coincides with the axis of negative pole line, whether skew appears with the stretch cord in the intermediate position of staff's accessible visual inspection discernment negative pole line, the mode of inspection is simpler, the staff can be more audio-visual the straightness accuracy of discerning the negative pole line.

3. The utility model discloses a set up clockwork spring and reel, reached and be convenient for carry out the effect of rolling to the elastic cord, when the second locating piece when leaving with first locating piece mutually, the second locating piece can stimulate the elastic cord and break away from the reel, if use the completion back, the effect of clockwork spring accessible elasticity drives reel antiport to with the elastic cord rolling on the surface, make things convenient for the staff to carry out the effect of rolling to the elastic cord more, reduce the time that the staff arranged the elastic cord in order.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

fig. 2 is a schematic view of the top view structure of the present invention;

fig. 3 is a schematic side view of the first positioning block of the present invention.

In the figure: 1. a first positioning block; 2. a screw; 3. a top plate; 4. a knob; 5. a screw hole; 6. a rubber pad; 7. a second positioning block; 8. a fixed block; 9. an elastic cord; 10. a limiting ring; 11. a wire feeding port; 12. a housing; 13. a reel; 14. a clockwork spring; 15. a rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: a cathode ray comprises a first positioning block 1, a screw rod 2, a screw hole 5, a second positioning block 7, a shell 12 and a reel 13, wherein the second positioning block 7 is arranged on one side of the first positioning block 1, the screw hole 5 is formed in the inner walls of the lower ends of the first positioning block 1 and the second positioning block 7, the screw rod 2 is rotatably installed in the screw hole 5, knobs 4 are installed at the lower ends of the screw rod 2, a top plate 3 is installed at the upper end of the screw rod 2, rubber pads 6 are installed on the upper surface of the top plate 3, when a worker detects the cathode ray, the first positioning block 1 and the second positioning block 7 can be respectively clamped at two ends of the cathode wire, the knob 4 is manually rotated to drive the screw rod 2 to rotate in the screw hole 5 and drive the top plate 3 to ascend, therefore, the first positioning block 1 and the second positioning block 7 are stably arranged at two ends of the cathode wire, and the practical operation is simpler and more convenient, so that a moving fulcrum is provided for the elastic rope 9. After using the completion, the staff selects the billet of a 15CM, installs first locating piece 1 and second locating piece 7 respectively at the both ends of billet to carry first locating piece 1 and second locating piece 7.

The upper surface of the first locating block 1 is provided with a shell 12, the shell 12 is internally mounted with a rotating shaft 15, a reel 13 is sleeved on the rotating shaft 15, the inner wall of the reel 13 is elastically connected with the outer wall of the rotating shaft 15 through a spring 14, an elastic rope 9 is mounted on the outer wall of the reel 13, the elastic rope 9 is wound on the outer wall of the reel 13, when the second locating block 7 is separated from the first locating block 1, the elastic rope 9 can be pulled by the second locating block 7 to be separated from the reel 13, if the use is completed, the spring 14 can be used through elastic force, the reel 13 is driven to rotate reversely, thereby the elastic rope 9 is wound on the surface, the effect of winding the elastic rope 9 can be more conveniently realized by a worker, and the time for arranging the elastic rope 9 by the.

A fixing block 8 is arranged on the upper surface of the second positioning block 7, one end of the elastic rope 9 departing from the reel 13 is connected with the fixing block 8, the outer wall of the bottom end of the shell 12 facing to one side of the second positioning block 7 is provided with a wire running port 11, and one side of the upper surface of the first locating block 1 is provided with a limiting ring 10, an elastic rope 9 penetrates through the limiting ring 10 and the inside of the wiring port 11, after the first positioning block 1 and the second positioning block 7 are arranged at the two ends of the cathode line, the elastic rope 9 is unfolded on the surface of the cathode line, the two ends of the elastic rope 9 are provided with fulcrums through the first positioning block 1 and the second positioning block 7, the elastic rope 9 is stretched tightly through elastic contraction of the elastic rope 9, the elastic rope 9 coincides with the axis of the cathode wire, the middle position of the cathode wire can be identified through visual inspection by an operator whether to deviate from the elastic rope 9, the inspection mode is simpler, and the operator can identify the straightness of the cathode wire more visually.

The working principle is as follows: during the staff detects the negative pole line, can with first locating piece 1 and second locating piece 7 joint respectively at the both ends of negative pole line, through manual rotation knob 4 for knob 4 drives screw rod 2 and rotates in screw 5, and drives roof 3 and rises, thereby with the stable both ends of installing at the negative pole line of first locating piece 1 and second locating piece 7, actual operation is more simple and convenient, so that provide the removal fulcrum for stretch cord 9. After using the completion, the staff selects the billet of a 15CM, installs first locating piece 1 and second locating piece 7 respectively at the both ends of billet to carry first locating piece 1 and second locating piece 7. When second locating piece 7 and first locating piece 1 when keeping away from, second locating piece 7 can spur elastic rope 9 and break away from reel 13, if use the completion back, the effect of 14 accessible elastic forces of clockwork spring drives reel 13 reverse rotation to with elastic rope 9 rolling on the surface, make things convenient for the staff more to carry out the effect of rolling to elastic rope 9, reduce the time that the staff arranged elastic rope 9. The elastic rope 9 is unfolded on the surface of the cathode wire, supporting points are provided for two ends of the elastic rope 9 through the first positioning block 1 and the second positioning block 7, the elastic rope 9 is tightened through elastic contraction of the elastic rope 9, the elastic rope 9 is overlapped with the axis of the cathode wire, the middle position of the cathode wire can be identified by a worker through visual inspection, whether the deviation occurs in the elastic rope 9 or not can be identified by the worker, the inspection mode is simpler, and the worker can identify the straightness of the cathode wire more visually.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. The utility model provides a cathode ray, includes first locating piece (1), screw rod (2), screw (5), second locating piece (7), shell (12) and reel (13), its characterized in that: first locating piece (1) one side is provided with second locating piece (7), first locating piece (1) upper surface is provided with shell (12), shell (12) internally mounted has pivot (15), pivot (15) outer wall rotates and has cup jointed reel (13), reel (13) inner wall passes through clockwork spring (14) and pivot (15) outer wall elastic connection, stretch cord (9) are installed to reel (13) outer wall, surface mounting has fixed block (8) on second locating piece (7), stretch cord (9) deviate from reel (13) one end and are connected with fixed block (8), screw (5) have been seted up with second locating piece (7) lower extreme inner wall in first locating piece (1), screw (2) are installed in inside all rotating of screw (5), roof (3) are all installed to screw (2) upper end.

2. The cathode line according to claim 1, wherein: the outer shell (12) is provided with a wire running port (11) towards the outer wall of the bottom end of one side of the second positioning block (7), a limiting ring (10) is installed on one side of the upper surface of the first positioning block (1), and the elastic rope (9) penetrates through the limiting ring (10) and the interior of the wire running port (11).

3. The cathode line according to claim 1, wherein: the elastic rope (9) is wound on the outer wall of the reel (13).

4. The cathode line according to claim 1, wherein: rubber pads (6) are installed on the upper surface of the top plate (3).

5. The cathode line according to claim 1, wherein: the lower ends of the screw rods (2) are provided with knobs (4).

Images