CN218841375U

CN218841375U - Structure for automatically tightening and winding signal wire in field test

Info

Publication number: CN218841375U
Application number: CN202222815008.6U
Authority: CN
Inventors: 陈建鹏; 王潇; 贾季涛; 张长春; 余清清
Original assignee: Zhejiang Windey Co Ltd
Current assignee: Zhejiang Windey Co Ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-04-11
Anticipated expiration: 2032-10-25

Abstract

The utility model discloses a belong to field test technical field, specifically be a structure that is used for automatic tightening up of field test signal line and receives line, the rotary drum comprises a drum, the left end of cylinder is provided with left baffle, the right-hand member of cylinder is provided with right baffle, the embedded first bearing that is provided with in inside of left side baffle, embedded first bearing in the middle of the left side baffle is passed to the left end of cylinder, the left end of cylinder passes the part and the fixed power structure that is provided with of first bearing, the embedded second bearing that is provided with in inside of right side baffle, the embedded second bearing in the middle of the right side baffle is passed to the right-hand member of cylinder, the right-hand member of cylinder passes the part and the fixed gear mechanism that is provided with of second bearing, prevents to take place winding uneven and knot, increases efficiency of software testing, avoids scattering unnecessary line subaerial, reduces the wearing and tearing with ground, increases the life of signal line, reduces unnecessary human accident.

Description

A structure that is used for automatic tightening up of on-spot test signal line and receives line

Technical Field

The utility model relates to a field test technical field specifically is a structure that is used for the automatic tightening up of field test signal line and receives the line.

Background

The field test task is often performed in some severe environments (wind power generator wind field, aviation transmitter field, offshore ship and the like), because the equipment is huge and very complex, a large number of measuring points are often arranged on the equipment for detection, the measuring points generally need to transmit data through signal lines, the signal lines are inevitably increased along with the increase of the measuring points, the space of the fields is generally narrow, and the terrain is complex.

Currently, the wire is wound up and then tied down with a tape before testing, where the tape is unwound and then unwound one turn and led to a station for connection. The general signal line can be far away from the distance of wiring, leads to scattering a lot of spiral in the underground, does not obtain effectual accomodating in the complicated environment in scene, twines together with other lines very easily, causes unnecessary on-the-spot test accident, reduces efficiency of software testing, increases industrial accident.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a structure that is used for on-spot test signal line to tighten up automatically and receive line to solve the distance that the wiring can be good at far away to the general signal line that proposes in the above-mentioned background art, lead to scattering a lot of spiral underground, do not obtain effectual accomodating in the environment of scene complicacy, twine together with other lines very easily, cause the on-spot test accident of unnecessary, reduce efficiency of software testing, increase the problem of industrial accident.

In order to achieve the above object, the utility model provides a following technical scheme: a structure for automatically tightening and rewinding a signal wire in field test comprises a roller, wherein a left baffle is arranged at the left end of the roller, a right baffle is arranged at the right end of the roller, a first bearing is embedded in the left baffle, the left end of the roller penetrates through the first bearing embedded in the middle of the left baffle, the left end of the roller penetrates through the part of the first bearing and is fixedly provided with a power structure, a second bearing is embedded in the right baffle, the right end of the roller penetrates through the second bearing embedded in the middle of the right baffle, the right end of the roller penetrates through the part of the second bearing and is fixedly provided with a gear mechanism, and the gear mechanism drives a double-thread screw rod through a third bearing embedded in the right baffle;

a sliding block mechanism is arranged on the screw wall threads of the double-thread screw rod, a round hole is formed in the upper end of the side face of the sliding block mechanism, a threaded hole is formed in the lower end of the side face of the sliding block mechanism, a supporting rod is transversely and fixedly arranged between the left baffle and the right baffle, the round hole of the sliding block mechanism is in sliding connection with the rod wall of the supporting rod, and the threaded hole of the sliding block mechanism is in threaded connection with the rod wall threads of the double-thread screw rod; cushion blocks are fixedly arranged below the left baffle and the right baffle.

Preferably, the second bearing and the third bearing are respectively embedded in the middle of the right baffle and at the position close to the circumference, and the left baffle and the right baffle are respectively sleeved on two sides of the roller through the first bearing and the second bearing.

Preferably, a torsion spring is arranged in the power structure, a circumferential port of the torsion spring is fixed on the baffle groove, a circle center end of the torsion spring is fixedly connected to the center of the left end face of the roller and the center of the self-locking track disc, the center of the self-locking track disc is provided with a large track and a small track, a ball is arranged in the large track and the small track, and a cover of the power structure is drilled with a small hole matched with a bolt to fix the power structure.

Preferably, the right end face of the roller penetrates through a second bearing at the center of the right baffle and is provided with a first gear in a sleeved mode, the lower end of the first gear is meshed with a second gear, the second gear is sleeved and connected with the right end of the wall of the double-thread screw rod, and the double-thread screw rod penetrates through the right baffle through a third bearing.

Preferably, a drill hole is formed in the middle of the sliding block mechanism.

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

(1) The utility model discloses when accomodating and the unwrapping wire, along with the rotation of cylinder, the translation motion about driving the slider need not provide extra power to the slider, is receiving, unwrapping wire in-process signal line passes through the even orderly winding in the middle of the slider on the cylinder, and this prevents to take place winding unevenness and knot at the in-process of receiving, unwrapping wire, increases efficiency of software testing.

(2) The utility model discloses power structure use torque spring as the owner, increase the potential energy for the spring with the reel opposite direction rotation, then pass the slider with the signal line and roll up on the cylinder, loosen the back, the cylinder is driven rotatory completion by the spring and is taken up, reliable and simple. When the signal wire is used subsequently, the signal wire is pulled to a proper length, and the signal wire keeps a tightened state due to the existence of the spring, so that redundant wires are prevented from scattering on the ground, the abrasion with the ground is reduced, the service life of the signal wire is prolonged, and unnecessary human accidents are reduced.

(3) The utility model discloses a self-locking mechanism is simple, only the rail disc, ball and lid are constituteed, including the circle track when receiving the line, the outer lane track when the unwrapping wire, only need loose hand after the unwrapping wire is to suitable length, the ball blocks when getting into the inner circle from the outer lane track, continue to stimulate the signal line during follow-up unwrapping wire, only need lightly pull the back loose hand when receiving the line, the ball can be followed the outer lane of rail disc and got into the inner circle unblock, the line is received in the cylinder reversal completion, whole process only needs to stimulate the signal line and just can manipulate whole process, and is simple and easy.

(4) The utility model discloses two gears on the baffle of the right side conduct the rotation of cylinder to on double helix screw rod to with double helix screw rod and slider cooperation, the rotary motion that make full use of the cylinder drives translation about the slider, does not need additionally to provide power, has saved equipment manufacturing cost.

(5) The utility model discloses trompil respectively in upper and lower downside and middle at the slider, support and translation are played in dead lever and threaded rod cooperation respectively at upper and lower both ends, and the signal line passes middle aperture, and along with the orderly winding of motion of slider does not need artificial manual adjustment on the cylinder, increases efficiency of software testing.

(6) The utility model discloses settled a cushion respectively below the baffle, withdrawn from the cushion when the transport, put at the whole mechanism of subaerial roll, laid fixed whole mechanism when receiving, unwrapping wire.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of an expanded configuration of the powered structure;

FIG. 3 is a right side view schematic structure of the right baffle;

fig. 4 is a partial structural schematic diagram of fig. 1.

In the figure: the device comprises a roller 1, a left baffle 2, a power structure 3, a right baffle 4, a gear mechanism 5, a screw rod 6 with double threads, a slider mechanism 7, a support rod 8, a cushion block 9, a first bearing 201, a baffle groove 202, a torsion spring 301, a self-locking track disc 302, balls 303, small holes 304, a second bearing 401, a third bearing 402, a first gear 403 and a second gear 404.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The embodiment is as follows:

referring to fig. 1-4, the present invention provides a technical solution: a structure for automatically tightening and rewinding a signal wire in field test comprises a roller 1, wherein a left baffle 2 is arranged at the left end of the roller 1, a right baffle 4 is arranged at the right end of the roller 1, a first bearing 201 is embedded in the left baffle 2, the left end of the roller 1 penetrates through the first bearing 201 embedded in the middle of the left baffle 2, the left end of the roller 1 penetrates through the part of the first bearing 201 and is fixedly provided with a power structure 3, a second bearing 401 is embedded in the right baffle 4, the right end of the roller 1 penetrates through the second bearing 401 embedded in the middle of the right baffle 4, a gear mechanism 5 penetrates through the part of the second bearing 401 and is fixedly provided with the gear mechanism 5, and the gear mechanism 5 drives a double-thread screw 6 through a third bearing 402 embedded in the right baffle 4;

a sliding block mechanism 7 is arranged on the screw wall of the double-thread screw 6 in a threaded manner, a round hole is formed in the upper end of the side face of the sliding block mechanism 7, a threaded hole is formed in the lower end of the side face of the sliding block mechanism 7, a supporting rod 8 is transversely and fixedly arranged between the left baffle 2 and the right baffle 4, the round hole of the sliding block mechanism 7 is in sliding connection with the screw wall of the supporting rod 8, and the threaded hole of the sliding block mechanism 7 is in threaded connection with the screw wall of the double-thread screw 6; cushion blocks 9 are fixedly arranged below the left baffle 2 and the right baffle 4.

The middle of the right baffle 4 and the position close to the circumference are respectively embedded with a second bearing 401 and a third bearing 402, and the left baffle 2 and the right baffle 4 are respectively sleeved on two sides of the roller 1 through a first bearing 201 and the second bearing 401.

The power structure 3 is internally provided with a torsion spring 301, the circumferential port of the torsion spring 301 is fixed on the baffle groove 202, the circle center end of the torsion spring 301 is fixedly connected with the center of the left end surface of the roller 1 and the center of the self-locking track disc 302, the center of the self-locking track disc 302 is provided with two circles of tracks, a ball 303 is arranged in the track, and the cover of the power structure 3 is drilled with 4 small holes 304 which are matched with bolts to fix the power structure 3.

The right end face of the roller 1 penetrates through a second bearing 401 at the center of the right baffle 4 and is sleeved with a first gear 403, the lower end of the first gear 403 is meshed with a second gear 404, the second gear 404 is sleeved with the right end of the rod wall of the double-thread screw 6, and the double-thread screw 6 penetrates through the right baffle 4 through a third bearing 402.

The middle of the sliding block mechanism 7 is provided with a drill hole.

The working principle is as follows: the roller 1 is wound with signal wires to complete storage, the left end of the roller 1 penetrates through a first bearing 201 at the center of a left baffle 2 and is fixedly connected with a power mechanism 3, the roller 1 is driven to rotate by the torque force of the power mechanism 3, the right end of the roller 1 penetrates through a second bearing 401 in the middle of a right baffle 4 and is fixedly connected with a first gear 403, the rotation is transmitted to a double-helix screw 6, finally, the rotation of the double-helix screw 6 is converted into the translation of a sliding block mechanism 7, the power mechanism 3 provides torque for the roller 1, the roller 1 rotates to automatically take up and pay off wires, the roller 1 drives the first gear 403 connected at the other end to rotate, then the first gear 403 drives the double-helix screw 6 to rotate, the sliding block 7 on the double-helix screw 6 performs left-right translation, and when the roller 1 rotates to take up and pay off the wires, the signal wires enter and exit from a small hole in the middle of the sliding block mechanism 7 to be sequentially stored, the self-locking mechanism comprises a ball 303, a self-locking track disc 302 and a torsion spring 301, wherein one end of the periphery of the torsion spring 301 is fixed on the left baffle 2, one end of the center of the torsion spring 301 is fixed on the right end face of the roller 1, when the wire is initially wound, the roller 1 rotates in the opposite direction in advance to add elastic potential energy to the torsion spring 301, then a signal wire penetrates through the slider mechanism 7 to be wound on the roller 1, after the signal wire is released, the roller 1 is driven by the torsion spring 301 to rotate to complete automatic wire winding, when the wire is used subsequently, the signal wire is directly pulled to drive the roller 1 to rotate, the tightening function is kept due to the existence of the torsion spring 301, a self-locking device in the power mechanism 2 comprises the ball 303, the self-locking track disc 302 and a cover, the self-locking track disc 302 is fixed on the right end face of the roller 1, two tracks exist on the self-locking track disc 302, and the two tracks are intersected. The balls 303 move in the track at ordinary times, the cover is used for covering the whole track disc 302 to prevent the balls 303 from being separated from the track in rotation, the self-locking track disc 302 rotates along with the roller 303, the balls 303 move from the inner ring to the outer ring of the self-locking track disc 302 in paying-off, and the balls 303 return from the outer ring to the inner ring in taking-up. When the self-locking track disc 302 is used, only a hand needs to be loosened after the wire is paid out to a proper length, the roller 1 rotates reversely to cause the balls 303 to be clamped on the outer ring of the self-locking track disc 302, the roller 1 stops rotating, when the wire is subsequently taken up, the balls 303 can enter the inner ring from the outer ring of the self-locking track disc 302 to be unlocked by slightly pulling the wire, the roller 1 rotates reversely continuously to finish the wire taking-up, the right end of the roller 1 is connected with the large gear 403, the large gear 403 is meshed with the second gear 404, the second gear 404 drives the double-helix screw 6, the sliding block mechanism 7 is sleeved on the double-helix screw 6, the roller 1 drives the first gear 403 and the double-helix screw 6 to rotate when rotating, the double-helix screw 6 converts the rotating motion into the translating motion of the sliding block 7, the sliding block 7 translates rightwards after translating to the tail end on the left side, the wire is automatically and orderly taken up and paying off, the cushion block 9 is taken up and paying off, the whole mechanism is directly rolled, and the cushion block 9 is placed to play a fixing role when taking up and paying off.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

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

1. A structure for automatically tightening and rewinding a signal wire in field test comprises a roller (1) and is characterized in that a left baffle (2) is arranged at the left end of the roller (1), a right baffle (4) is arranged at the right end of the roller (1), a first bearing (201) is embedded in the left baffle (2), the left end of the roller (1) penetrates through the first bearing (201) embedded in the middle of the left baffle (2), the left end of the roller (1) penetrates through the part of the first bearing (201) and is fixedly provided with a power structure (3), a second bearing (401) is embedded in the right baffle (4), the right end of the roller (1) penetrates through a second bearing (401) embedded in the middle of the right baffle (4), the right end of the roller (1) penetrates through the part of the second bearing (401) and is fixedly provided with a gear mechanism (5), and the gear mechanism (5) drives a double-thread screw (6) through a third bearing (402) embedded in the right baffle (4);

a sliding block mechanism (7) is arranged on the screw thread of the rod wall of the double-thread screw rod (6), a round hole is formed in the upper end of the side face of the sliding block mechanism (7), a threaded hole is formed in the lower end of the side face of the sliding block mechanism (7), a supporting rod (8) is transversely and fixedly arranged between the left baffle plate (2) and the right baffle plate (4), the round hole of the sliding block mechanism (7) is in sliding connection with the rod wall of the supporting rod (8), and the threaded hole of the sliding block mechanism (7) is in threaded connection with the rod wall of the double-thread screw rod (6); cushion blocks (9) are fixedly arranged below the left baffle (2) and the right baffle (4).

2. The structure for automatically tightening and rewinding the signal wire for the field test according to claim 1, wherein: the middle of right baffle (4) and be close to circumference punishment do not embedded have second bearing (401) and third bearing (402), left side baffle (2) and right baffle (4) cup joint the setting on the both sides of cylinder (1) through first bearing (201) and second bearing (401) respectively.

3. The structure for automatically tightening and rewinding the signal wire for the field test according to claim 1, wherein: the power structure (3) is internally provided with a torsion spring (301), the circumferential port of the torsion spring (301) is fixed on the baffle groove (202), the circle center end of the torsion spring (301) is fixedly connected to the center of the left end face of the roller (1) and the center of the self-locking track disc (302), the center of the self-locking track disc (302) is provided with two circles of tracks, a ball (303) is arranged in the track, and 4 small holes (304) are drilled in the cover of the power structure (3) and matched with bolts to fix the power structure (3).

4. The structure for automatically tightening and rewinding the signal wire for the field test according to claim 1, wherein: the roller (1) right-hand member face passes second bearing (401) and the cup joint of right baffle (4) center department and is provided with first gear (403), the lower extreme meshing of first gear (403) is provided with second gear (404), second gear (404) cup joint the right-hand member that is provided with double thread screw rod (6) wall, double thread screw rod (6) pass right baffle (4) through third bearing (402).

5. The structure for automatically tightening and rewinding the signal wire for the field test according to claim 1, wherein: and a drill hole is formed in the middle of the sliding block mechanism (7).