Transposed wire production cradle without dust falling

Abstract

The utility model discloses a dust-falling-free transposed wire production cradle, which relates to the technical field of transposed wire production, comprises a cradle frame, side arms are arranged on two sides of the cradle frame, and is characterized in that the other side arm is rotatably connected with coil calipers, the coil calipers are positioned on the axial lead of a pay-off shaft, and the coil calipers are positioned on the other side arm of the cradle frame. One end, deviating from the pay-off shaft, of the coil caliper is fixedly connected with a damper rotating shaft of the permanent magnet damper; the permanent magnet damper is fixedly connected to the side arm; a synchronous buckle is arranged on the coil calipers, and the coil calipers are fixedly connected with the pay-off shaft through the synchronous buckle; a clamping device is arranged on the other side arm, is matched with the pay-off shaft in an abutting manner, and is rotationally connected with a shaft hole of the pay-off shaft. The permanent magnet damper is used for providing constant damping for the cradle, the structure is compact and small, and installation is faster and more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to a transposition line production technical field especially relates to a transposition line production cradle without dust falling. BACKGROUND

[0002] The cradle bearing raw material (enameled wire) in the transposition line production line needs to make the raw material receive certain damping in the rotating process. In the prior art "CN106448937A - high - speed planetary stranding machine", the technical scheme that permanent magnet damping adjuster is used to provide damping for the pay - off shaft is disclosed, and its content is "the tension pay - off device 6 includes threading shaft 61, rotating shaft 62, cradle frame 63, pay - off shaft 64, permanent magnet damping adjuster 65 and transmission gear set 66,...... Transmission gear set 66 includes a large gear and a small gear, the large gear is arranged on the pay - off shaft 64, the small gear is arranged on the permanent magnet damping adjuster 65, and is engaged with the large gear. The length of the threading shaft 61 is longer than the rotating shaft 62", the rotor of the permanent magnet damping adjuster is connected to the pay - off shaft by the gear set to make synchronous movement, however, the gear set structure is relatively complex by this way, and the installation process is not convenient. Therefore, it is necessary to provide a permanent magnet damper mounting technical scheme with small and compact structure and convenient installation. SUMMARY

[0003] In view of the above-mentioned problems, the utility model provides a transposition line production cradle without dust falling, which aims to provide a permanent magnet damper mounting technical scheme with small and compact structure and convenient installation.

[0004] The utility model discloses the following technical scheme:

[0005] The utility model discloses a transposition line production cradle without dust falling, which comprises a cradle frame, two side arms are arranged on the two sides of the cradle frame, a coil clamp is rotatably connected to one of the side arms, the coil clamp is located on the axis of the pay-off shaft, one end of the coil clamp, away from the pay-off shaft, is fixedly connected with the damper rotating shaft of the permanent magnet damper, and the permanent magnet damper is fixedly connected to the side arm.

[0006] The coil clamp is provided with a synchronous buckle at one end close to the pay-off shaft, and the coil clamp is fixedly connected to the pay-off shaft through the synchronous buckle.

[0007] The other side arm is provided with a clamping device, the clamping device is in abutting engagement with the pay-off shaft, and the clamping device is rotatably connected to the shaft hole of the pay-off shaft.

[0008] Further, the both ends of the pay-off shaft are provided with baffle plates, the baffle plates are provided with limiting holes, the synchronous buckle is disc-shaped, the side of the synchronous buckle facing the baffle plate is provided with a limiting protrusion, and the limiting protrusion is inserted into the limiting hole in a matched mode.

[0009] Further, the clamping device comprises a gas cylinder fixedly connected to the side arm, the side arm is provided with a reserved hole for the telescopic end of the gas cylinder to extend out, the telescopic end of the gas cylinder is rotatably connected with a sleeve through a second bearing, the sleeve is provided with a baffle, the sleeve is inserted into the shaft hole in a matched mode, and the baffle is abuttingly matched with the baffle plate.

[0010] Further, the shaft end of the damper rotating shaft is provided with a synchronous key, the coil clamp is provided with a butt joint cavity, the butt joint cavity is provided with a key groove, the damper rotating shaft is inserted into the butt joint cavity, and the synchronous key is connected with the key groove in a key matched mode.

[0011] Further, the shell of the permanent magnetic damper is fixedly connected to a connecting end cover through fastening screws, and the connecting end cover is fixedly connected to the side arm away from the pay-off shaft.

[0012] Further, the coil clamp is rotatably connected with the side arm through a first bearing.

[0013] Still further, the coil clamp is provided with a limiting boss, the side of the synchronous buckle close to the pay-off shaft is abutted against the limiting boss, the side of the synchronous buckle away from the pay-off shaft is provided with an annular protrusion, and the annular protrusion is abutted against the inner ring of the first bearing.

[0014] Compared with the prior art, the beneficial technical effects of the utility model are as follows:

[0015] The utility model uses the permanent magnetic damper to provide constant damping for the cradle, does not need to increase transmission gear set to transmit, the structure is compact and small, and installation is more quick and convenient. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further described below in combination with the drawings.

[0017] Figure 1 It is the structure schematic diagram of the cradle for transposed line production without dust falling of the utility model;

[0018] Figure 2 It is the structure schematic diagram of the pay-off shaft in the cradle for transposed line production without dust falling of the utility model;

[0019] Figure 3 It is the sectional view of the cradle for transposed line production without dust falling of the utility model;

[0020] Figure 4 It is the schematic diagram of the clamping device structure in the transposition line production cradle without dust falling of the utility model;

[0021] Figure 5 It is the schematic diagram of the coil clamp structure in the transposition line production cradle without dust falling of the utility model Figure 1 ;

[0022] Figure 6 It is the schematic diagram of the coil clamp structure in the transposition line production cradle without dust falling of the utility model Figure 2 .

[0023] Mark 1, permanent magnet damper; 1-1, damper rotating shaft; 1-2, synchronization key; 2, fastening screw; 3, connecting end cover; 4, first bearing; 5, side arm; 6, synchronization buckle; 6-1, limiting protrusion; 6-2, annular protrusion; 7, coil clamp; 7-1, butt joint cavity; 7-2, keyway; 7-3, limiting boss; 8, cradle frame; 9, clamping device; 9-1, air cylinder; 9-2, sleeve; 9-3, baffle; 9-4, second bearing; 10, pay-off shaft; 10-1, baffle; 10-2, limiting hole; 10-3, shaft hole. Specific implementation

[0024] In order to make the technical problems, technical schemes and beneficial effects to be solved by the utility model more clear and obvious, the utility model is further described in detail below in combination with the drawings and examples.

[0025] As Figure 1 shown, a transposition line production cradle without dust falling is disclosed in the embodiment, which comprises a cradle frame 8 and a pay-off shaft 10, both sides of the cradle frame 8 are provided with side arms 5 fixedly connected through bolt assemblies, one of the side arms 5 is rotatably connected with a coil clamp 7, the coil clamp 7 is located on the axis of the pay-off shaft 10, one end of the coil clamp 7 away from the pay-off shaft 10 is fixedly connected with a damper rotating shaft 1-1 of a permanent magnet damper 1, and the permanent magnet damper 1 is fixedly connected on the side arm 5 through a bolt assembly. The coil clamp 7 is provided with a synchronization buckle 6 at one end close to the pay-off shaft 10, and the coil clamp 7 is fixedly connected with the pay-off shaft 10 through the synchronization buckle 6.

[0026] It should be noted that a permanent magnet is installed on the damper rotating shaft 1-1, and a plurality of metal coils are arranged in the circumferential direction of the damper rotating shaft 1-1 inside the permanent magnet damper 1, when the damper rotating shaft 1-1 rotates, it will be subject to constant damping provided by the permanent magnet damper 1, and the permanent magnet damper is a prior art means, which will not be described in detail here.

[0027] Another side arm 5 is provided with a clamping device 9, the clamping device 9 is in abutting fit with the pay-off shaft 10, and the clamping device 9 is rotationally connected with the shaft hole 10-3 of the pay-off shaft 10. The clamping device 9 is started, the pay-off shaft 10 is clamped between the clamping device 9 and the permanent magnetic damper 1, and when the pay-off shaft 10 rotates, the pay-off shaft 10 is damped by the permanent magnetic damper 1.

[0028] As shown in Figure 2 , the two ends of the pay-off shaft 10 are provided with baffles 10-1, the baffles 10-1 are provided with shaft holes 10-3 at the position of the shaft center line of the pay-off shaft 10, and the baffles 10-1 are provided with limiting holes 10-2.

[0029] As shown in Figure 3 , the synchronous buckle 6 is disc-shaped, the side of the synchronous buckle 6 facing the baffle 10-1 is provided with a limiting protrusion 6-1, and the limiting protrusion 6-1 is in plug fit with the limiting hole 10-2. After the pay-off shaft 10 is clamped by the clamping device 9, the limiting protrusion 6-1 is inserted into the limiting hole 10-2. When the pay-off shaft 10 rotates, the baffle 10-1 drives the synchronous buckle 6 to rotate synchronously through the limiting protrusion 6-1, and then drives the coil clamp 7 to rotate synchronously. After the coil clamp 7 is rotationally connected with the damper rotating shaft 1-1, the coil clamp 7 is provided with constant damping by the permanent magnetic damper 1.

[0030] In the embodiment, the shell of the permanent magnetic damper 1 is fixedly connected on the connecting end cover 3 through the fastening screw 2, and the connecting end cover 3 is fixedly connected on the side of the side arm 5 away from the pay-off shaft 10 through the bolt assembly.

[0031] As shown in Figure 3 and Figure 4 , the clamping device 9 includes a gas cylinder 9-1, the gas cylinder 9-1 is fixedly connected on the side arm 5, and the side arm 5 is provided with a reserved hole for the extension end of the gas cylinder 9-1 to extend out. The extension end of the gas cylinder 9-1 is rotationally connected with a sleeve 9-2 through a second bearing 9-4, wherein the extension end of the gas cylinder 9-1 is fixedly connected with the inner ring of the second bearing 9-4, and the outer ring of the second bearing 9-4 is fixedly connected with the inner wall of the sleeve 9-2. The sleeve 9-2 is provided with a stop edge 9-3, the sleeve 9-2 is in plug fit with the shaft hole 10-3, and the stop edge 9-3 is in abutting fit with the baffle 10-1. When the pay-off shaft 10 is installed, first, the shaft hole 10-3 on one side of the pay-off shaft 10 is aligned with the coil clamp 7, the limiting hole 10-2 is aligned with the limiting protrusion 6-1, and the shaft hole 10-3 on the other side of the pay-off shaft 10 is aligned with the sleeve 9-2. When the extension end of the gas cylinder 9-1 extends out, the sleeve 9-2 is inserted into the shaft hole 10-3 and the stop edge 9-3 is tightly abutted on the baffle 10-1, the gas cylinder 9-1 continues to push the pay-off shaft 10 so that the limiting hole 10-2 is inserted on the limiting protrusion 6-1 and the shaft hole 10-3 is inserted on the coil clamp 7. At this time, the pay-off shaft 10 is rotationally connected with the gas cylinder 9-1 through the sleeve 9-2, the second bearing 9-4 and the gas cylinder 9-1, and the pay-off shaft 10 is fixedly connected with the damper rotating shaft 1-1 through the coil clamp 7 and the synchronous buckle 6.

[0032] As Figure 5 shown, the shaft end of the damper rotating shaft 1-1 is provided with a synchronous key 1-2, the coil clamp 7 is provided with a butt joint cavity 7-1, the butt joint cavity 7-1 is provided with a key groove 7-2, the damper rotating shaft 1-1 is inserted into the butt joint cavity 7-1, and the synchronous key 1-2 is in key connection with the key groove 7-2, so that the damper rotating shaft 1-1 is relatively fixed with the coil clamp 7, and the coil clamp 7 is rotated and subjected to the damping provided by the permanent magnet damper 1.

[0033] In the embodiment, the outer wall of the coil clamp 7 is fixedly connected to the inner wall of the outer ring of the first bearing 4, and the outer ring of the first bearing 4 is fixedly connected with the side arm 5, so that the coil clamp 7 can rotate relative to the side arm 5.

[0034] As Figure 5 and Figure 6 shown, in the embodiment, the contact surfaces of the coil clamp 7 and the synchronous buckle 6 are provided with key grooves, the key grooves are provided with connecting keys, and the coil clamp 7 and the synchronous buckle 6 cannot rotate relative to each other through the key connection. The coil clamp 7 is provided with a limiting boss 7-3, one side of the synchronous buckle 6 close to the pay-off shaft 10 is abutted against the limiting boss 7-3, the side of the synchronous buckle 6 away from the pay-off shaft 10 is provided with an annular protrusion 6-2, the annular protrusion 6-2 is abutted against the inner ring of the first bearing 4, and the upper edge of the annular protrusion 6-2 does not contact the ball and the outer ring of the first bearing 4, so that the first bearing 4 is not abraded.

[0035] As Figures 1 to 6 shown, the working principle of the utility model is as follows:

[0036] First, before installing the pay-off shaft 10 filled with coils, the telescopic end of the air cylinder 9-1 is in a retracted state, the shaft hole 10-3 on one side of the pay-off shaft 10 is aligned with the coil clamp 7, the limiting hole 10-2 is aligned with the limiting protrusion 6-1, and the shaft hole 10-3 on the other side of the pay-off shaft 10 is aligned with the sleeve 9-2. When the telescopic end of the air cylinder 9-1 is extended, the sleeve 9-2 is inserted into the shaft hole 10-3 and the stop edge 9-3 is tightly abutted against the baffle 10-1, the air cylinder 9-1 continues to push the pay-off shaft 10 so that the limiting hole 10-2 is inserted into the limiting protrusion 6-1 and the shaft hole 10-3 is inserted into the coil clamp 7.

[0037] When the copper coil is pulled out, the pay-off shaft 10 is pulled, the pay-off shaft 10 is relatively rotated with the side arm 5 of one side of the cylinder 9-1 through the sleeve 9-2 and the second bearing 9-4, and the pay-off shaft 10 is relatively rotated with the side arm 5 of one side of the permanent magnetic damper 1 through the synchronous buckle 6, the coil clamp 7 and the first bearing 4. At the same time, the coil clamp 7 is in a relatively fixed state after being connected with the damper rotating shaft 1-1, and the coil clamp 7 will be provided with constant damping provided by the permanent magnetic damper 1 during the rotating process, so that the pay-off shaft 10 is provided with constant damping. When the work is completed, the pay-off shaft 10 is taken out by retracting the telescopic end of the cylinder 9-1. The device only needs to control the cylinder 9-1 to complete the installation and removal of the pay-off shaft 10, and the pay-off shaft 10 is convenient to replace.

[0038] The above-described embodiments are only used to describe the preferred modes of the present application, and do not limit the scope of the present application. Without departing from the design spirit of the present application, various modifications and improvements of the technical solutions of the present application made by those skilled in the art shall fall within the protection scope determined by the claims of the present application.

Claims

1. A transposed wire production cradle without dust falling, comprising a cradle frame (8), the two sides of the cradle frame (8) are provided with side arms (5), characterized in that: One of the side arms (5) is rotatably connected with a coil clamp (7), the coil clamp (7) is located on the axis of the pay-off shaft (10), one end of the coil clamp (7) away from the pay-off shaft (10) is fixedly connected with the damper rotating shaft (1-1) of the permanent magnet damper (1), and the permanent magnet damper (1) is fixedly connected on the side arm (5). The coil clamp (7) is provided with a synchronous buckle (6) at one end close to the pay-off shaft (10), and the coil clamp (7) is fixedly connected with the pay-off shaft (10) through the synchronous buckle (6). The other side arm (5) is provided with a clamping device (9), the clamping device (9) is in abutting fit with the pay-off shaft (10), and the clamping device (9) is rotatably connected with the shaft hole (10-3) of the pay-off shaft (10).

2. The dust free drop transposition line production cradle as claimed in claim 1 wherein: The pay-off shaft (10) is provided with a baffle (10-1) at both ends, the baffle (10-1) is provided with a limiting hole (10-2), the synchronous buckle (6) is disc-shaped, the synchronous buckle (6) is provided with a limiting protrusion (6-1) on the side facing the baffle (10-1), and the limiting protrusion (6-1) is inserted into the limiting hole (10-2) in fit.

3. The dust free drop transposition line production cradle according to claim 2, characterized in that: The clamping device (9) comprises a gas cylinder (9-1), the gas cylinder (9-1) is fixedly connected on the side arm (5), the side arm (5) is provided with a reserved hole for the extension end of the gas cylinder (9-1) to extend out, the extension end of the gas cylinder (9-1) is rotatably connected with a sleeve (9-2) through a second bearing (9-4), the sleeve (9-2) is provided with a baffle (9-3), the sleeve (9-2) is inserted into the shaft hole (10-3) in fit, and the baffle (9-3) is in abutting fit with the baffle (10-1).

4. The dust free drop transposition line production cradle of claim 1, wherein: The shaft end of the damper rotating shaft (1-1) is provided with a synchronous key (1-2), the coil clamp (7) is provided with a butt joint cavity (7-1), the butt joint cavity (7-1) is provided with a key groove (7-2), the damper rotating shaft (1-1) is inserted into the butt joint cavity (7-1), and the synchronous key (1-2) is in key connection with the key groove (7-2).

5. The dust free drop transposition line production cradle of claim 1, wherein: The shell of the permanent magnet damper (1) is fixedly connected on the connecting end cover (3) through a fastening screw (2), and the connecting end cover (3) is fixedly connected on the side of the side arm (5) away from the pay-off shaft (10).

6. The dust free drop transposition line production cradle of claim 1, wherein: The coil clamp (7) is rotatably connected with the side arm (5) through a first bearing (4).

7. The dust free drop transposition line production cradle according to claim 6, characterized in that: The coil clamp (7) is provided with a limiting boss (7-3), the side of the synchronous buckle (6) close to the pay-off shaft (10) is abutted against the limiting boss (7-3), the side of the synchronous buckle (6) away from the pay-off shaft (10) is provided with an annular protrusion (6-2), and the annular protrusion (6-2) is abutted against the inner ring of the first bearing (4).

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