CN218647133U

CN218647133U - Winding conduction testing device for power line of winding roll

Info

Publication number: CN218647133U
Application number: CN202222519173.7U
Authority: CN
Inventors: 朱伟东
Original assignee: Ningbo Dechang Electric Co ltd
Current assignee: Ningbo Dechang Electric Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-03-17
Anticipated expiration: 2032-09-23

Abstract

The utility model discloses a spiral conduction testing device for take-up reel power cord. The machine comprises a machine base, wherein a machine base panel is arranged on the machine base, a winding roll clamp assembly and a winding and unwinding switch pressing block are arranged on the upper surface of the machine base panel, the winding and unwinding switch pressing block is arranged on the side face of the winding roll clamp assembly, the winding and unwinding switch pressing block is connected with the machine base panel in a sliding mode, a test wire wiring board is further arranged on the machine base and is connected with a judgment single chip microcomputer, and the test wire wiring board is electrically connected with the judgment single chip microcomputer. The utility model has the advantages that: the on-state of the power line can be tested when the power line is static, and the on-state of the power line can also be tested when the power line is pulled; the winding roll with different diameters can be placed and clamped, and the application range is wide; the clamping effect on the winding roll is improved; the service life of the equipment parts is prolonged; the pull post can uniformly, neatly and orderly perform the retracting and pulling operation on the power line; the equipment has high automation degree, convenient control and good working continuity.

Description

Winding conduction testing device for power line of winding roll

Technical Field

The utility model belongs to the technical field of the relevant technique of dust catcher take-up reel and specifically relates to indicate a spiral conduction testing arrangement for take-up reel power cord.

Background

The vacuum cleaner is usually provided with a long power cord to increase the cleaning range. When the power cord is not used, the power cord is wound on the winding roll; when the winding roll is used, the winding roll can be pulled out from the winding roll to be stretched by pulling of a user, so that cleaning is facilitated; after use, the power cord can be automatically wound on the winding roll.

As shown in fig. 7, 8 and 9, the conventional winding roll generally includes a fixed chassis 1 and a winding wheel disc 2, the fixed chassis 1 is fixedly mounted on the cleaner body, a wheel disc mounting groove 3 for mounting the winding wheel disc 2 is formed in the upper surface of the fixed chassis 1, the winding wheel disc 2 is mounted on the wheel disc mounting groove 3, and the winding wheel disc 2 and the fixed 99 chassis 1 can rotate relatively to each other to perform winding and unwinding operations. As shown in fig. 7, 8 and 9, a locking device is further arranged between the fixed chassis 1 and the wire winding wheel disc 2, the locking device is composed of a transmission block 4, a movable block 5, a first compression spring 6, a first locking gear 7 and a second locking gear 8, the transmission block 4 is installed on a fixed column 9 on the lower surface of the fixed chassis 1 and is rotatably connected with the transmission block, the movable block 5 is installed on the lower surface of the fixed chassis 1 and is slidably connected with the fixed chassis 1, and the first locking gear 7 and the second locking gear 8 are both installed on the lower surface of the fixed chassis 1 and are movably connected with the fixed chassis 1. In a natural state, the first locking gear 7 and the second locking gear 8 are meshed with the locking tooth area 10 on the winding wheel disc 2, and at the moment, the winding wheel disc 2 is locked and cannot rotate relatively. When external force pushes the movable block 5 to enable the movable block to approach the transmission block 4, the first locking gear 7 can be driven to move under the matching of the first fixed shaft pin 11 and the first shaft pin sliding groove 12, the first locking gear 7 is separated from the locking tooth area 10 on the winding wheel disc 2, meanwhile, the transmission block 4 can be driven to rotate under the matching of the fixed column 13 and the fixed column sliding groove 14, when the transmission block 4 rotates, the second locking gear 8 can be driven to move under the matching of the second fixed shaft pin 15 and the second shaft pin sliding groove 16, the second locking gear 8 is also separated from the locking tooth area 10 on the winding wheel disc 2, the locking state of the winding wheel disc 2 is relieved, and the winding wheel disc 2 can normally rotate relative to the fixed chassis 1. The first compression spring 6 has the automatic resetting function of the movable block 5, and when the external force disappears, the movable block 5 can automatically reset, so that the first locking gear 7 and the second locking gear 8 are meshed with the locking tooth area on the winding wheel disc 2 again, and the winding wheel disc 2 is locked again.

The traditional test equipment is not suitable for the existing test requirements, can not simultaneously meet the conduction states of a test power line when the test power line is static and a pull line is drawn, has short functions and high cost.

SUMMERY OF THE UTILITY MODEL

The utility model relates to an overcome traditional test equipment among the prior art and can not satisfy the test power cord simultaneously when static and receive the not enough of on-state when acting as go-between, provide one kind can test the on-state of power cord when static, also can test the spiral conduction test device that is used for the take-up reel power cord of the on-state of power cord when receiving the acting as go-between.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a spiral switches on testing arrangement for take-up reel power cord, includes the frame, be equipped with the frame panel on the frame, the upper surface of frame panel is equipped with take-up reel anchor clamps subassembly and receives and releases line switch briquetting, receive and release line switch briquetting and arrange the side of take-up reel anchor clamps subassembly in, receive and release line switch briquetting and frame panel sliding connection, still be equipped with test wire wiring board on the frame and switch on and judge the singlechip, test wire wiring board and switch on and judge the monolithic is electromechanical and be connected, still be equipped with down the briquetting on the frame, push down the briquetting and arrange the take-up reel anchor clamps subassembly directly over, sliding connection about briquetting and the frame down, take-up reel anchor clamps subassembly includes a plurality of activity base station, the activity base station is installed at the upper surface of frame panel and is sliding connection rather than, the plumb line between the following briquetting of activity base station and the frame panel is the annular distribution on the frame panel for the central line, the upper surface mounting of activity base station has the grip block, the grip block is close to be fixed with flexible extrusion pad in the one side of central line.

And a take-up and pay-off switch cylinder connected with the take-up and pay-off switch pressing block is arranged on the base panel, and the take-up and pay-off switch pressing block is controlled to move by the take-up and pay-off switch cylinder. During testing, a worker places a winding roll on the winding roll clamp assembly, clamps and fixes a fixing chassis on the winding roll through the winding roll clamp assembly, and connects a test lead on the winding roll with a test lead wiring board, and at the moment, the conduction state of a single chip microcomputer test power line in a static state can be judged through conduction; when the conduction state of the power line in the process of drawing and withdrawing is required to be detected, the drawing and withdrawing switch pressing block on the machine base panel can be controlled to push the movable block on the lower surface of the fixed chassis to release the locking state of the wire winding wheel disc, and the conduction state of the power line in the process of drawing and withdrawing can be tested by the single chip microcomputer through conduction judgment after the power line is unlocked and drawn. The base is provided with a pressing cylinder connected with the pressing block, and the pressing block moves up and down under the control of the pressing cylinder, so that the winding roll on the winding roll clamp assembly is pressed to be loosened, and a good limiting effect is achieved on the winding roll. The winding roll is placed on a placing table which is formed by all movable base stations together, and the movable base stations can be slidably designed, so that the winding roll can be adjusted to be close to or far away from a central line, the winding roll with different diameters can be placed, and clamping operation of the placed winding roll (a fixed chassis) can be realized through clamping blocks on the movable base stations. Can place and press from both sides the take-up reel of different diameter sizes, application scope is wide.

As preferred, the lower fixed surface of activity base station has the base station slider, be equipped with on the frame panel with base station slider assorted base station spout, the activity base station passes through cooperation and frame panel sliding connection between base station slider and the base station spout, the plumb line between below the base station spout briquetting and the frame panel is radial distribution on the frame panel for the central line. Through the cooperation of base station slider and base station spout, make things convenient for the movable base station to install on the frame panel, played the effect of direction to the motion of movable base station on the frame panel simultaneously.

As preferred, the inside of frame is fixed with the fixed plate, be equipped with the fixed plate through-hole on the fixed plate, the fixed plate through-hole is located down on the plumb line between briquetting and the frame panel, be equipped with movable screw rod in the fixed plate through-hole, sliding connection about movable screw rod and the fixed plate, be equipped with the connecting rod between movable screw rod and the base station slider, the one end of connecting rod is installed at movable screw rod's upper end and is articulated mutually rather than, the other end of connecting rod is installed on the base station slider and is articulated rather than mutually, be connected through slider reset spring between the end wall of base station slider and base station spout, threaded connection has hexagonal fastening nut on the movable screw rod, hexagonal fastening nut arranges the below of fixed plate in, the below of fixed plate is equipped with the rotation post, rotation post and fixed plate rotate to be connected, be equipped with hexagonal fastening nut's shape assorted nut spacing groove on the rotation post, the lower extreme of movable screw rod is arranged in the nut spacing inslot, hexagonal fastening nut spacing inslot and rather than upper and lower sliding connection. Be equipped with the rotating electrical machines one that is connected with the rotation post on the fixed plate, the rotation post takes place to rotate under the control of rotating electrical machines one, drives the hexagonal fastening nut of nut spacing inslot through the rotation of rotating the post and rotates to the up-and-down motion of control activity screw rod, and then drives the regulation that the center line was close to or kept away from to the realization of movable base station (base station slider) under the transmission of connecting rod, thereby realizes placing of the take-up reel of different diameter sizes. Firstly, the position of a movable base station is roughly adjusted by controlling the rotation of the rotating column, so that a winding roll is successfully placed on a placing table formed by all movable base stations, then the rotating column is controlled to rotate for the second time to enable the movable base stations to approach to a central line, the placed winding roll (fixed chassis) is clamped by the clamping block on the movable base station, and after clamping, the rotating column is continuously controlled to rotate to enable the hexagonal fastening nut to be tightly pressed on the fixed plate, so that the fixed locking of the movable screw rod is realized, the clamping block can keep the state of firmly clamping the winding roll (fixed chassis), and the clamping effect is improved. The slide block return spring can play a role in automatically returning the movable base station (base station slide block) after the test is finished.

Preferably, the movable screw is sleeved with a wear-resistant washer, and the wear-resistant washer is arranged between the hexagonal fastening nut and the fixing plate. Through the design of wear-resisting packing ring, can avoid taking place direct contact between hexagonal fastening nut and the fixed plate, reduce the friction loss between hexagonal fastening nut and the fixed plate, improve equipment part's life.

Preferably, the base panel is further provided with a rotary table and a guide post, the rotary table is rotatably connected with the base panel, a pull post is fixed on the rotary table, a power wire clamp assembly is arranged on the pull post, the guide post is arranged between the pull post and the winding reel clamp assembly, the guide post is vertically and slidably connected with the base panel, and a power wire limiting notch is formed in the guide post. When the on-state of the power line in the process of drawing the power line is detected, the end of the power line can be led out and fixed on the power line clamp assembly by a worker, and meanwhile, the power line is buckled in the power line limiting notch on the guide post. The lower surface of the base panel is provided with a motor box, and a second rotating motor used for controlling the rotating of the rotary table is arranged in the motor box. The rotary table and the pull post on the rotary table are controlled to rotate by the second rotary motor, so that the power line is drawn and wound, the automation degree of equipment is high, the control is convenient, and the working continuity is good; when the stay wire rotates, the guide post is controlled to slide up and down in a reciprocating manner, the power wire part passing through the position of the power wire limiting notch is driven to perform synchronous up and down reciprocating movement, so that the stay wire can be used for drawing and withdrawing the power wire uniformly, neatly and orderly, and the purposes of no knotting of the wound wire and uniform and neat coiling of the wire are achieved.

Preferably, a rotating shaft is arranged on the base panel, the rotary table is fixed to the end portion of the rotating shaft, a first bevel gear is further sleeved on the rotating shaft and arranged below the base panel, a second bevel gear meshed with the first bevel gear is arranged inside the base, a protruding block is fixed to the second bevel gear and arranged at the edge of the second bevel gear, guide post through holes matched with the guide posts are formed in the base panel, the guide posts are arranged in the guide post through holes and are connected with the guide post through holes in a vertically sliding mode, the guide posts are arranged on the side faces of the second bevel gear, a transmission rod is arranged between the lower ends of the guide posts and the protruding block, one end of the transmission rod is installed on the protruding block and hinged to the protruding block, and the other end of the transmission rod is installed at the lower ends of the guide posts and hinged to the guide posts. The rotating shaft is a motor shaft of a rotating motor, and the rotating table and the pull wire column on the rotating table are driven to rotate through the rotation of the rotating shaft; and the bevel gear II is installed on the outer surface of the motor box and is in rotary connection with the motor box. When the stay wire post on the rotary motor II control rotary table rotates, the transmission action of the bevel gear I and the bevel gear II drives the lug at the edge of the bevel gear II to rotate around the center of the bevel gear II, and the transmission action of the transmission rod is used for driving the guide post to perform up-and-down reciprocating sliding, and then the power wire part passing through the power wire limiting notch is driven to perform synchronous up-and-down reciprocating motion, so that the stay wire post can uniformly and tidily receive and pull the power wire, orderly collection and pulling operation is performed, the wire winding and unknotting are achieved, and the purpose of uniform and tidy wire coiling is achieved. The equipment has high automation degree, convenient control and good working continuity.

As preferred, the spacing breach of power cord is located the upper end of guide post, the opening part of the spacing breach of power cord is equipped with the locking bar, the one end of locking bar is installed in the spacing breach of power cord wherein one side and rather than articulated mutually, the other end of locking bar is equipped with the buckle, the opposite side of the spacing breach of power cord be equipped with buckle assorted draw-in groove. After the staff put into the spacing breach of power cord with the power cord, can detain the locking strip at the opening part of the spacing breach of power cord, through the design of locking strip, played spacing effect to the power cord in the spacing breach of power cord, avoid the power cord to receive and draw the in-process to break away from in the spacing breach of power cord, improved the fixed effect of power cord in the spacing breach of power cord department.

As preferred, power cord fastener subassembly is including activity clamp line piece and fixed clamp line piece, be equipped with the axial spout on the lateral wall of acting as go-between post, be equipped with on the activity clamp line piece with axial spout assorted clamp line slider, the activity clamp line piece passes through the cooperation of clamp line slider and axial spout and installs on the acting as go-between post and rather than sliding connection from top to bottom, fixed clamp line piece is fixed on the acting as go-between post and is arranged in under the activity clamp line piece, be equipped with the rack mounting groove that parallels with the axial spout on the acting as go-between post, be fixed with the lock rack on the bottom surface of rack mounting groove, the upper surface of activity clamp line piece just is equipped with the locking piece spout to one side of rack mounting groove, the width of rack mounting groove and locking piece spout equals, sliding connection has the locking piece in the locking piece spout, be equipped with the latch on the locking piece just to the one side of lock rack, be equipped with compression spring two between the one side that the locking piece dorsad is to the lock rack and the end wall of locking piece spout. Through the cooperation of the axial sliding groove and the wire clamping sliding block, the movable wire clamping block is convenient to install on the wire drawing column, and the guide effect is achieved on the movement of the movable wire clamping block. Under the natural state, the locking piece is pressed on the bottom surface of the rack mounting groove under the elastic force action of the second compression spring, at the moment, the locking teeth are meshed with the locking rack, and the movable wire clamping piece is in a locking state. When carrying out the centre gripping, the staff places the power cord on the upper surface of fixed clamp splice, later with the locking piece back push on the activity clamp splice, make lock tooth and the separation of lock rack, remove the locking state of activity clamp splice, then control activity clamp splice downstream again and compress tightly the power cord on the fixed clamp splice, can accomplish the centre gripping operation to the power cord, the staff will be loosened the locking piece again at last, make it press again on the bottom surface of rack mounting groove, make the activity clamp splice get back to the locking state again can. The clamping effect on the power line is improved, and the power lines with different thicknesses can be effectively clamped.

The utility model has the advantages that: the on-state of the power line can be tested when the power line is static, and the on-state of the power line can also be tested when the power line is pulled; the winding roll with different diameters can be placed and clamped, and the application range is wide; the clamping effect on the winding roll is improved; the service life of the equipment parts is prolonged; the pull post can uniformly, neatly and orderly perform the retracting and pulling operation on the power line; the equipment has high automation degree, convenient control and good working continuity; the fixing effect of the power line at the position of the power line limiting notch is improved; the clamping effect on the power lines is improved, and the power lines with different thicknesses can be effectively clamped.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is an enlarged view at A in FIG. 1;

FIG. 3 is an enlarged view at B in FIG. 1;

FIG. 4 is a schematic view of the structural connection between the pull stud and the guide stud;

FIG. 5 is a top view of the take up reel clamp assembly;

FIG. 6 is a cross-sectional view taken at C-C of FIG. 5;

figure 7 is a perspective view of the take-up reel;

figure 8 is a bottom view of the take-up reel;

fig. 9 is a schematic view of an internal structure of the winding roll.

In the figure: 1. the wire coiling machine comprises a fixed chassis, 2 a wire coiling wheel disc, 3 a wheel disc installation groove, 4 a transmission block, 5 a movable block, 6 a compression spring I, 7 a locking gear I, 8 a locking gear II, 9 a fixed column, 10 a locking tooth area, 11 a fixed shaft pin I, 12 a shaft pin sliding groove I, 13 a fixed column, 14 a fixed column sliding groove, 15 a fixed shaft pin II, 16 a shaft pin sliding groove II, 17 a machine base, 18 a machine base panel, 19 a wire coiling and uncoiling switch pressing block, 20 a test wire wiring board, 21 a lower pressing block, 22 a movable base table, 23 a clamping block, 24 a base table sliding block, 25 a base table sliding groove, 26 a fixed plate, 27 a fixed plate through hole and 28 a movable screw rod, 29, a connecting rod, 30, a hexagonal fastening nut, 31, a rotating column, 32, a nut limiting groove, 33, a wear-resistant washer, 34, a rotating table, 35, a guide column, 36, a stay wire column, 37, a power line limiting notch, 38, a rotating shaft, 39, a bevel gear I, 40, a bevel gear II, 41, a convex block, 42, a guide column through hole, 43, a transmission rod, 44, a locking bar, 45, a buckle, 46, a clamping groove, 47, a movable wire clamping block, 48, a fixed wire clamping block, 49, an axial sliding groove, 50, a wire clamping sliding block, 51, a rack installation groove, 52, a locking rack, 53, a locking block sliding groove, 54, a locking block, 55, locking teeth, 56, a compression spring II and 57, and a sliding block return spring.

Detailed Description

The invention is further described with reference to the accompanying drawings and the detailed description.

In the embodiment shown in fig. 1, a winding conduction testing device for a power line of a winding roll comprises a base 17, a base panel 18 is arranged on the base 17, a winding roll clamp assembly and a winding and unwinding switch pressing block 19 are arranged on the upper surface of the base panel 18, the winding and unwinding switch pressing block 19 is arranged on the side surface of the winding roll clamp assembly, the winding and unwinding switch pressing block 19 is connected with the base panel 18 in a sliding manner, a testing lead wiring board 20 and a conduction judging single chip microcomputer are further arranged on the base 17, and the testing lead wiring board 20 is electrically connected with the conduction judging single chip microcomputer. Still be equipped with briquetting 21 down on the frame 17, briquetting 21 is arranged in directly over the spiral anchor clamps subassembly down, sliding connection about briquetting 21 and frame 17, spiral clamp clamps subassembly includes a plurality of activity base station 22, activity base station 22 is installed at the upper surface of frame panel 18 and rather than sliding connection, perpendicular line between briquetting 21 and the frame panel 18 below the activity base station 22 is the annular and distributes on frame panel 18 for the central line, the last fixed surface of activity base station 22 has grip block 23, grip block 23 is fixed with flexible extrusion pad on being close to the one side of central line.

As shown in fig. 5 and 6, a base slide 24 is fixed to a lower surface of the movable base 22, a base slide groove 25 matched with the base slide 24 is provided on the base panel 18, the movable base 22 is slidably connected to the base panel 18 by the matching between the base slide 24 and the base slide groove 25, and the base slide groove 25 is radially distributed on the base panel 18 with a vertical line between the lower pressing block 21 and the base panel 18 as a center line.

A fixed plate 26 is fixed inside the base 17, a fixed plate through hole 27 is formed in the fixed plate 26, the fixed plate through hole 27 is located on a vertical line between the lower pressing block 21 and the base panel 18, a movable screw 28 is arranged in the fixed plate through hole 27, the movable screw 28 is connected with the fixed plate 26 in a vertical sliding mode, a connecting rod 29 is arranged between the movable screw 28 and the base sliding block 24, one end of the connecting rod 29 is installed at the upper end of the movable screw 28 and hinged with the movable screw, the other end of the connecting rod 29 is installed on the base sliding block 24 and hinged with the base sliding block, the base sliding block 24 is connected with the end wall of the base sliding groove 25 through a sliding block return spring 57, a hexagonal fastening nut 30 is in threaded connection with the movable screw 28, the hexagonal fastening nut 30 is arranged below the fixed plate 26, a rotating column 31 is arranged below the fixed plate 26, the rotating column 31 is rotatably connected with the fixed plate 26, a nut limiting groove 32 matched with the hexagonal fastening nut 30 in shape is formed in the rotating column 31, the lower end of the movable screw 28 is arranged in the nut limiting groove 32, and the hexagonal fastening nut 30 is arranged in a vertical sliding connection with the nut limiting groove 32.

The movable screw 28 is sleeved with a wear-resistant washer 33, and the wear-resistant washer 33 is arranged between the hexagonal fastening nut 30 and the fixing plate 26.

As shown in fig. 1, the base panel 18 is further provided with a rotary table 34 and a guide post 35, the rotary table 34 is rotatably connected with the base panel 18, a pull post 36 is fixed on the rotary table 34, a power wire clamping assembly is arranged on the pull post 36, the guide post 35 is arranged between the pull post 36 and the winding reel clamp assembly, the guide post 35 is connected with the base panel 18 in a vertically sliding manner, and as shown in fig. 3, the guide post 35 is provided with a power wire limiting notch 37.

As shown in fig. 4, a rotating shaft 38 is arranged on the base panel 18, the turntable 34 is fixed at the end of the rotating shaft 38, a first bevel gear 39 is further sleeved on the rotating shaft 38, the first bevel gear 39 is arranged below the base panel 18, a second bevel gear 40 meshed with the first bevel gear 39 is arranged inside the base 17, a projection 41 is fixed on the second bevel gear 40, the projection 41 is arranged at the edge of the second bevel gear 40, a guide post through hole 42 matched with the guide post 35 is arranged on the base panel 18, the guide post 35 is arranged in the guide post through hole 42 and is connected with the guide post through hole in a vertical sliding manner, the guide post 35 is arranged on the side surface of the second bevel gear 40, a transmission rod 43 is arranged between the lower end of the guide post 35 and the projection 41, one end of the transmission rod 43 is arranged on the projection 41 and is hinged with the projection, and the other end of the transmission rod 43 is arranged at the lower end of the guide post 35 and hinged with the projection.

As shown in fig. 3, the power line limiting notch 37 is located at the upper end of the guide post 35, a locking bar 44 is arranged at an opening of the power line limiting notch 37, one end of the locking bar 44 is installed at one side of the power line limiting notch 37 and is hinged to the one side of the power line limiting notch 37, a buckle 45 is arranged at the other end of the locking bar 44, and a clamping groove 46 matched with the buckle 45 is arranged at the other side of the power line limiting notch 37.

As shown in fig. 2, the power line clamping assembly includes a movable clamping block 47 and a fixed clamping block 48, an axial sliding slot 49 is formed on a side wall of the pull post 36, a clamping slide block 50 matched with the axial sliding slot 49 is arranged on the movable clamping block 47, the movable clamping block 47 is mounted on the pull post 36 through the matching of the clamping slide block 50 and the axial sliding slot 49 and is connected with the pull post in a vertical sliding manner, the fixed clamping block 48 is fixed on the pull post 36 and is arranged right below the movable clamping block 47, a rack mounting slot 51 parallel to the axial sliding slot 49 is formed in the pull post 36, a locking rack 52 is fixed on a bottom surface of the rack mounting slot 51, a locking block sliding slot 53 is formed in one side of an upper surface of the movable clamping block 47, which is opposite to the rack mounting slot 51, the widths of the rack mounting slot 51 and the locking block sliding slot 53 are equal, a locking block 54 is slidably connected in the locking block sliding slot 53, a locking tooth 55 is arranged on one side of the locking block 54, which is opposite to the locking rack 52, and a second compression spring 56 is arranged between one side of the locking block 54, which is opposite to the locking rack 52, and an end wall of the locking block sliding slot 53.

Power line concave grooves can be designed on the movable wire clamping block 47 and the fixed wire clamping block 48 and are arranged on the opposite surfaces of the movable wire clamping block 47 and the fixed wire clamping block 48, and the clamping effect of the movable wire clamping block 47 and the fixed wire clamping block 48 on a power line can be further improved through the design of the power line concave grooves.

The specific working principle is as follows:

when the winding roll is placed, the rotating column 31 is controlled to rotate through the rotating motor I to roughly adjust the position of the movable base platform 22, so that the winding roll is successfully placed on a placing platform formed by all the movable base platforms 22, then the rotating column 31 is controlled to rotate for the second time to enable the movable base platform 22 to approach towards the center of the placing platform, the clamping operation of the placed winding roll (the fixed chassis 1) is achieved through the clamping block 23 on the movable base platform 22, after clamping, the rotating column 31 is continuously controlled to rotate to enable the hexagonal fastening nut 30 to be pressed on the fixed plate 26, and therefore fixed locking of the movable screw 28 is achieved, and the clamping block 23 can keep the state that the winding roll (the fixed chassis 1) is firmly clamped.

After the winding roll is placed, the end of a power cord is led out and placed on the upper surface of the fixed wire clamping block 48 (meanwhile, the power cord is buckled in the power cord limiting notch 37 on the guide post 35), then the locking block 54 on the movable wire clamping block 47 is pushed back, the locking teeth 55 and the locking teeth bars 52 are separated, the locking state of the movable wire clamping block 47 is relieved, then the movable wire clamping block 47 is controlled to move downwards to press the end of the power cord on the fixed wire clamping block 48 tightly, the clamping operation of the power cord can be completed, finally, the worker loosens the re-locking block 54 to enable the re-locking block to be pressed on the bottom surface of the rack mounting groove 51 again, and the movable wire clamping block 47 can be enabled to return to the locking state again.

When testing, the testing lead on the winding roll is connected with the testing lead wiring board 20, and at the moment, the conduction state of the singlechip testing power line in a static state can be judged through conduction; when the conduction state of the power line in the process of drawing and reeling needs to be detected, the drawing and reeling switch pressing block 19 is controlled by the drawing and reeling switch cylinder to push the movable block 5 on the lower surface of the fixed chassis 1 to release the locking state of the reeling wheel disc 2, the rotary table 34 and the wire drawing column 36 on the rotary table are controlled to rotate by the second rotating motor after unlocking, so that the drawing and reeling operation of the power line is realized, and the conduction state of the power line in the process of drawing and reeling can be tested by judging the conduction state of the single chip microcomputer.

When the rotary motor II controls the rotary table 34 and the stay wire 36 thereon to rotate, the transmission action of the bevel gear I39 and the bevel gear II 40 can drive the convex block 41 at the edge of the bevel gear II 40 to rotate around the center of the bevel gear II 40, and the transmission action of the transmission rod 43 can drive the guide post 35 to slide up and down in a reciprocating manner, so as to drive the power line part passing through the power line limiting notch 37 to perform synchronous up-and-down reciprocating motion, and the stay wire 36 can uniformly, neatly and orderly receive and pull the power line.

The utility model relates to a can test the on-state of power cord when static, also can test the on-state of power cord when receiving the acting as go-between, and the performance is more stable, accurate, high-efficient, can be suitable for many money dust catcher reelers, makes the cost fall more than 80%, and efficiency promotes 20%, is worth promoting.

Claims

1. The utility model provides a spiral switches on testing arrangement for take-up reel power cord, characterized by, includes frame (17), be equipped with frame panel (18) on frame (17), the upper surface of frame panel (18) is equipped with take-up reel anchor clamps subassembly and receive and release line switch briquetting (19), receive and release line switch briquetting (19) and arrange the side of take-up reel anchor clamps subassembly in, receive and release line switch briquetting (19) and frame panel (18) sliding connection, still be equipped with test wire wiring board (20) on frame (17) and switch on and judge the singlechip, test wire wiring board (20) and switch on judge the singlechip electricity and be connected, still be equipped with down briquetting (21) on frame (17), briquetting (21) are arranged in directly over the take-up reel anchor clamps subassembly down, sliding connection about briquetting (21) and frame (17), take-up reel anchor clamps subassembly includes a plurality of activity base station (22), the upper surface of activity panel (18) is installed and rather than sliding connection, briquetting (21) below base station (22) and frame panel (18) are the perpendicular line that is the activity base station centre gripping piece (18) and is the fixed block (23) that the last movable base station centre gripping piece (23) is close to the extrusion piece (23).

2. The winding conduction testing device for the power line of the winding roll as claimed in claim 1, wherein the movable base (22) is fixed with a base slider (24) on the lower surface thereof, the base panel (18) is provided with a base sliding groove (25) matched with the base slider (24), the movable base (22) is slidably connected with the base panel (18) through the matching between the base slider (24) and the base sliding groove (25), and the base sliding groove (25) is radially distributed on the base panel (18) with the vertical line between the lower pressing block (21) and the base panel (18) as the central line.

3. The winding conduction test device for the power line of the winding roll as claimed in claim 2, wherein a fixing plate (26) is fixed inside the base (17), a fixing plate through hole (27) is formed in the fixing plate (26), the fixing plate through hole (27) is located on a perpendicular line between the lower pressing block (21) and the base panel (18), a movable screw (28) is arranged in the fixing plate through hole (27), the movable screw (28) and the fixing plate (26) are connected in a vertical sliding manner, a connecting rod (29) is arranged between the movable screw (28) and the base sliding block (24), one end of the connecting rod (29) is mounted at the upper end of the movable screw (28) and hinged thereto, the other end of the connecting rod (29) is mounted on the base sliding block (24) and hinged thereto, the base sliding block (24) and the base sliding groove (25) are connected through a sliding block return spring (57), a hexagonal fastening nut (30) is in threaded connection with the movable screw (28), the hexagonal fastening nut (30) is disposed below the fixing plate (26), a rotating column (31) of the fixing plate (26) is disposed below the rotating column (31), and a limiting column (32) is connected with the rotating nut (31) and a rotating limiting groove (32) is disposed below the fixing plate (26), the lower end of the movable screw rod (28) is arranged in the nut limiting groove (32), and the hexagonal fastening nut (30) is arranged in the nut limiting groove (32) and is connected with the nut limiting groove in a vertical sliding mode.

4. The winding conduction test device for the power cord of the winding roll as claimed in claim 3, wherein a wear-resistant washer (33) is sleeved on said movable screw (28), said wear-resistant washer (33) being disposed between said hexagonal fastening nut (30) and said fixing plate (26).

5. A winding conduction test device for a power cord of a winding roll according to any one of claims 1 to 4, wherein a rotary table (34) and a guide post (35) are further provided on said base panel (18), said rotary table (34) and said base panel (18) are rotatably connected, a wire drawing post (36) is fixed on said rotary table (34), a power cord clamping assembly is provided on said wire drawing post (36), said guide post (35) is disposed between said wire drawing post (36) and said winding roll clamping assembly, said guide post (35) and said base panel (18) are slidably connected up and down, and a power cord limiting notch (37) is provided on said guide post (35).

6. The winding conduction test device for the power line of the winding roll according to claim 5, wherein a rotating shaft (38) is arranged on the base panel (18), the turntable (34) is fixed at the end of the rotating shaft (38), a first bevel gear (39) is further sleeved on the rotating shaft (38), the first bevel gear (39) is arranged below the base panel (18), a second bevel gear (40) meshed with the first bevel gear (39) is arranged inside the base (17), a lug (41) is fixed on the second bevel gear (40), the lug (41) is arranged at the edge of the second bevel gear (40), a guide post through hole (42) matched with the guide post (35) is arranged on the base panel (18), the guide post (35) is arranged in the guide post through hole (42) and is in up-down sliding connection with the guide post through hole, the guide post (35) is arranged at the side of the second bevel gear (40), a transmission rod (43) is arranged between the lower end of the guide post (35) and the lug (41), one end of the transmission rod (43) is mounted on the lug (41) and is hinged with the other end of the transmission rod (35).

7. The winding conduction testing device for the power line of the winding roll as claimed in claim 6, wherein the power line limiting notch (37) is located at the upper end of the guiding column (35), the opening of the power line limiting notch (37) is provided with a locking bar (44), one end of the locking bar (44) is installed at one side of the power line limiting notch (37) and hinged with the power line limiting notch, the other end of the locking bar (44) is provided with a buckle (45), and the other side of the power line limiting notch (37) is provided with a clamping groove (46) matched with the buckle (45).

8. The winding conduction testing device for the power line of the winding roll as claimed in claim 7, wherein the power line clamping assembly comprises a movable clamping block (47) and a fixed clamping block (48), an axial sliding groove (49) is formed in the side wall of the pull post (36), a clamping sliding block (50) matched with the axial sliding groove (49) is arranged on the movable clamping block (47), the movable clamping block (47) is installed on the pull post (36) through the matching of the clamping sliding block (50) and the axial sliding groove (49) and is in vertical sliding connection with the pull post, the fixed clamping block (48) is fixed on the pull post (36) and is arranged under the movable clamping block (47), a rack installation groove (51) parallel to the axial sliding groove (49) is formed in the pull post (36), a lock rack (52) is fixed on the bottom surface of the rack installation groove (51), a lock block (53) is arranged on the upper surface of the movable clamping block (47) and on the side opposite to the rack installation groove (51), a lock slide groove (51) and a lock block (54) with a lock block (54) opposite to the lock block (54), a lock block (54) with a width equal to the lock block (54), and a lock block (54) opposite to the slide groove (54), and a lock block (54) opposite side opposite to the lock block (54) is arranged on the slide groove (54) .