CN208131861U - The dedicated bend wire apparatus of electric power secondary circuit - Google Patents

Abstract

The utility model discloses a special bending line device for a secondary circuit for electric power. A winding disk is arranged on the upper part of the main body, a positioning plate is arranged on the side of the main body, and an avoidance corresponding to the positioning plate is provided on the winding disk. There is a vertical slot on the positioning plate, one side of the locking plate is rotatably and hingedly mounted on the positioning plate, and a groove corresponding to the vertical slot is opened on the locking plate , a permanent magnet is provided on the other side of the locking pressure plate, the locking pressure plate is fixed on the positioning plate by adsorption of the permanent magnet, and a horizontal winding groove connected with the vertical wire groove is opened on the upper surface of the winding disk, The utility model has the advantages that the winding and bending of the secondary circuit wire can be completed, the operation is very convenient, the labor intensity of the operator can be greatly reduced, the working efficiency can be effectively improved, and the bending effect is good, and the secondary circuit after bending The shape of the wires is very regular and consistent.

Description

Dedicated bending line device for secondary circuit of electric power

technical field

The utility model relates to the technical field of electric wire bending devices, more specifically relates to the technical field of secondary circuit electric wire bending devices.

Background technique

Secondary equipment is low-voltage electrical equipment used to monitor, control, measure, regulate and protect the working conditions of power systems and primary equipment. It includes measuring instruments, primary equipment control, operation monitoring systems, relay protection and communication Equipment, etc., and the electrical circuits formed by connecting secondary equipment according to certain functional requirements are collectively referred to as secondary wiring or secondary circuits. It is an indispensable and important part of ensuring safe production, economical operation and reliable power supply of power systems. . When the secondary circuit wires in the power distribution cabinet are routed, they usually extend upward from the bottom of the power distribution cabinet into the power distribution cabinet, and then bend and route along the horizontal direction to electrically connect with the electrical components in the power distribution cabinet. In order to facilitate maintenance and other operations on the secondary circuit line in the later stage, it is usually necessary to reserve a certain length of residual cable at the bend of the secondary circuit wire, and bend this segment of residual cable into a specific shape such as a rectangle. At present, the bending and winding of the secondary circuit wire is usually done manually. However, if this method is used for bending, not only the bent coils are not very regular, but the consistency is poor. After the wires are bundled together, they appear very messy, and the bending efficiency is low, and the labor intensity of the operators is high, time-consuming and labor-intensive.

Utility model content

The purpose of this utility model is to provide a simple structure, easy to use, can greatly reduce the labor intensity of the operator, improve the bending efficiency, save time and effort, and the bending effect is good, and the bending effect is good. The shape of the secondary circuit wire is very regular and the consistency is good. The special bending line device for the secondary circuit of electric power.

The technical solution that the utility model adopts in order to solve the above technical problems is as follows:

The special bending line device for the secondary circuit of electric power includes a main body, a wire pressing mechanism and a locking pressing plate. The avoidance groove corresponding to the positioning plate, the positioning plate is provided with a vertical wire slot, one side of the locking pressing plate is rotatably hingedly mounted on the positioning plate, and the locking pressing plate is provided with a vertical The groove corresponding to the wire groove is provided with a permanent magnet on the other side of the locking pressure plate, and the locking pressure plate is fixed on the positioning plate through permanent magnet adsorption. Connected horizontal winding slots, the cross-section of the horizontal winding slots is semi-circular, chamfers are provided at the horizontal winding slots of the winding discs, and the winding discs inside the horizontal winding slots are provided with The limit boss corresponding to the horizontal winding groove, the crimping mechanism is composed of a support, a crimping roller, a pair of walking rollers, a pair of brackets and a pair of connecting rods, and the crimping roller passes through The rotating shaft is rotatably mounted on the support, the pair of walking rollers are rotatably mounted on the bottom of the pair of connecting rods respectively, and the upper parts of the pair of connecting rods are respectively rotatably mounted on the bottom of the pair of brackets , the winding disc outside the horizontal winding groove is provided with a guide limiting groove corresponding to the horizontal winding groove, and the pair of walking rollers are respectively movable and clamped in the guiding limiting groove. The two sides of the support are respectively provided with rotating shafts, and the support is rotatably mounted on the pair of brackets through the rotating shaft, and a handle is also arranged on the top of the support.

The crimping roller is made of rubber.

The tops of the paired connecting rods are respectively provided with annular clamping plates, and the bottoms of the paired brackets are respectively provided with clamping slots, and the paired connecting rods are movably clamped in the clamping slots of the paired brackets respectively through the annular clamping plates.

The overall configuration of the horizontal winding groove is rectangular, and the corners are rounded.

The beneficial effect that the utility model can achieve by adopting the above-mentioned technical solution is: when the electric wire of the secondary circuit needs to be bent, the secondary circuit electric wire that needs to be bent and wound is clamped in the vertical wire groove of the positioning plate Inside, then the lower part of the wire is fixed and limited by locking the pressure plate, and then the upper part of the wire is wound around the lower part of the limit boss to roughly position the wire, and then the handle is used to push the support to move along the guide limit groove. During the moving process, the wire is pressed into the horizontal winding groove by the wire crimping roller, so that the wire is bent and shaped, and finally the support is rotated to make it rotate around the rotation axis, and the locking pressing plate is opened, and the bent and formed wire is released from the The winding and bending of the secondary circuit wire can be completed by taking it out of the vertical wire slot and the horizontal wire slot. The operation is very convenient, which can greatly reduce the labor intensity of the operator, effectively improve the working efficiency, and the bending effect is good. The shape of the bent secondary circuit wire is very regular and consistent.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a top view structure schematic diagram of the utility model in Fig. 1 omitting the crimping mechanism;

Fig. 3 is a schematic diagram of the partial structure of the wire crimping mechanism in Fig. 1;

Fig. 4 is a right view structural diagram of the wire crimping mechanism in Fig. 1 .

Detailed ways

As shown in Figure 1 and Figure 2, the special bending line device for the secondary circuit of electric power includes a main body 1, a wire pressing mechanism and a locking pressing plate 2, and a winding reel 3 is arranged on the upper part of the main body 1, and on the upper part of the main body 1 The side part is provided with a positioning plate 4, and an avoidance groove 5 corresponding to the positioning plate 4 is opened on the winding reel 3, and a vertical wire groove 6 is opened on the positioning plate 4, and one side of the locking platen 2 It is rotatably hinged and installed on the positioning plate 4 through the hinge 7, a groove 8 corresponding to the vertical line groove 6 is opened on the locking pressing plate 2, and a permanent magnet is arranged on the other side of the locking pressing plate 2 9. The locking pressing plate 2 is adsorbed and fixed on the positioning plate 4 through the permanent magnet 9 . On the upper surface of the winding disk 3, there is a horizontal winding groove 10 connected with the vertical wire groove 6, and the joint between the vertical wire groove 6 and the horizontal winding groove 10 can be provided with rounded corners. The slot 10 can be arranged as a whole in a rectangular shape, and its corners are rounded. The cross-section of the horizontal winding slot 10 is in the shape of a semicircle, and a chamfer 11 is also provided at the horizontal winding slot 10 of the winding reel 3. A limiting boss 12 corresponding to the horizontal winding groove 10 is also provided on the winding disk 3 inside the horizontal winding groove 10 . As shown in Figure 3 and Figure 4, the crimping mechanism is composed of a support 13, a crimping roller 14, a pair of walking rollers 15, a pair of brackets 16 and a pair of connecting rods 17, the crimping roller 14 is rotatably installed on the support 13 through the rotating shaft 18. The crimping roller 14 can be made of rubber material. The top of connecting rod 17 is rotatably mounted on the bottom of paired bracket 16 respectively, and can be installed in the following way: the top of described paired connecting rod 17 is respectively provided with annular clamping plate 22, on paired bracket 16 There are slots 23 respectively opened in the bottom of the bottom, and the pair of connecting rods 17 are movably locked in the slots 23 of the pair of brackets 16 through the annular clamping plate 22 respectively. On the winding disk 3 outside the horizontal winding groove 10, there is a guiding limit groove 19 corresponding to the horizontal winding groove 10, and the pair of walking rollers 15 are respectively movable and locked in the guiding limiting groove 19. Inside. Both sides of the support 13 are respectively provided with a rotating shaft 20, the support 13 is rotatably mounted on the pair of brackets 16 through the rotating shaft 20, the support 13 can rotate around the rotating shaft 20, so that the secondary The wires of the loop are inserted into or taken out from the horizontal winding slot 10 , and a handle 21 is also provided on the top of the support 13 .

When this device is in use, the lower part of the secondary circuit wire that needs to be bent and wound is clamped in the vertical wire groove 6 of the positioning plate 4, and then pressed on the wire by locking the pressing plate 2 to fix the lower part of the wire Positioning, then the upper part of the electric wire is wound on the lower outside of the limit boss 12, and then the crimping roller 14 is pressed on the electric wire, and the electric wire is pressed into the horizontal winding groove 10. The diameter of the horizontal winding groove 10 is It can be set to be slightly larger than the diameter of the wire, and then push the support 13 to move along the guide limit groove 19 through the handle 21. The seat 13 makes it rotate around the rotating shaft 20 to expose the wires, and overcomes the adsorption force of the permanent magnet 9 to open the locking pressure plate 2, and takes out the bent and formed wires from the vertical wire groove 6 and the horizontal wire groove 10, and the process is completed. Bending the winding of the secondary circuit wire.

Claims (4)

1. the dedicated bend wire apparatus of electric power secondary circuit, it is characterised in that：It includes main body, thread depressing mechanism and locking pressure Plate, is provided with wire spool on the top of main body, and the side of main body is provided with positioning plate, offers on wire spool and positioning plate Corresponding escape groove, offers vertical wire casing on the positioning plate, a side of the locking pressing plate rotationally moveable hinge It connects and is mounted on positioning plate, groove corresponding with vertical wire casing is offered on the locking pressing plate, in the another of locking pressing plate Permanent magnet is provided on side, locking pressing plate is absorbed and fixed on positioning plate by permanent magnet, is opened on the upper surface of wire spool Equipped with the horizontal winding slot being mutually connected with vertical wire casing, the cross section of the horizontal winding slot is in semicircular arc, in wire spool It is also provided with chamfering at horizontal winding slot, is provided on the wire spool on the inside of horizontal winding slot corresponding with horizontal winding slot Positive stop lug boss, the thread depressing mechanism is by support, crimping idler wheel, pairs of walking roller, pairs of bracket and pairs of connecting rod It constitutes, the crimping idler wheel is rotationally movably arranged on support by shaft, and the pairs of walking roller can turn respectively It is movably arranged on the bottom of pairs of connecting rod dynamicly, the top of pairs of connecting rod is rotationally movably arranged on pairs of bracket respectively Bottom, offer guide and limit slot corresponding with horizontal winding slot, institute on the wire spool on the outside of the horizontal winding slot Pairs of walking roller difference activity holding is stated in guide and limit slot, is respectively arranged with rotation in the both sides of the support Axis, support are rotationally movably arranged on pairs of bracket by rotary shaft, and handle is additionally provided at the top of support.

2. the dedicated bend wire apparatus of electric power secondary circuit according to claim 1, it is characterised in that：The crimping idler wheel For rubber material.

3. the dedicated bend wire apparatus of electric power secondary circuit according to claim 1 or 2, it is characterised in that：It is described at To annular snap-gauge is respectively arranged at the top of connecting rod, card slot, pairs of connecting rod are offered respectively in the bottom of pairs of bracket It is set in the card slot of pairs of bracket by annular snap-gauge active card respectively.

4. the dedicated bend wire apparatus of electric power secondary circuit according to claim 1 or 2, it is characterised in that：The level Winding slot is integrally in rectangle, and corner setting is rounded.