Pay-off rack capable of automatically correcting tension of magnetic powder

Abstract

The utility model provides a magnetic powder tension automatic correction pay-off rack which comprises a support, a pay-off device is installed on the support, the pay-off device comprises a magnetic powder tension clutch, the magnetic powder tension clutch comprises an output shaft, the output shaft is connected to a pair of supporting discs arranged on the left side through a first bearing, and the output shaft is connected to a pair of supporting discs arranged on the right side through a second bearing. An output shaft of the magnetic powder tension clutch is in transmission connection with a rotating shaft, the rotating shaft is fixedly connected with a first coil chuck, the pair of supporting discs arranged on the right side is connected with a second bearing, the second bearing is connected with a driven shaft, and the driven shaft is fixedly connected with a second coil chuck. And the inner side of the coil chuck I is connected with a three-jaw linkage mechanism. According to the pay-off rack, firm installation of a coil to be paid off can be achieved, the pay-off rack can be suitable for coils of various sizes and specifications due to the arrangement of the three-jaw linkage mechanism, the magnetic powder tension clutch not only can rectify deviation, but also can guarantee stable operation of the pay-off device, and stable and constant-speed pay-off is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of pay-off racks, in particular to a pay-off rack with automatic correction of magnetic powder tension. Background Art

[0002] Cable is a general term for optical cables, electrical cables, etc. Cables have many uses, mainly used for controlling installation, connecting equipment, transmitting electricity, and other multiple functions. They are common and indispensable in daily life.

[0003] Cables are used in power transmission and distribution systems to deliver electricity from power plants to end points such as homes or businesses. Communication cables are used to transmit signals such as telephone, television, data, and network. They are usually composed of multiple twisted wires or optical fibers to meet different transmission bandwidth and distance requirements. Data cables are used in computer network systems to transmit digital signals and data, such as network cables, USB cables, HDMI cables, etc. In industrial production, cables are used to transmit electrical signals and control equipment and machines, and usually need to have characteristics such as noise resistance, wear resistance, and corrosion resistance. In the construction field, they are used for power and signal transmission inside buildings, such as wires, network cables, and TV cables. And they are used for power transmission of household appliances, televisions, computers, mobile phones and other equipment.

[0004] Most finished cables are rolled up, and a wire unwinder is usually required during the laying process to avoid tangling the rolled coils.

[0005] The prior art unwinder has a complex and unstable structure, and the coil is prone to falling off. Utility Model Content

[0006] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:

[0007] A magnetic powder tension automatic correction pay-off stand, comprising a bracket, the bracket comprising two groups of supporting feet arranged in a "V" shape, a supporting cross bar being arranged between the two groups of supporting feet, a pair of supporting plates being arranged on the left and right sides of the top of the supporting feet, the supporting plates being fixedly connected to the supporting feet, a pay-off device being installed on the bracket, the pay-off device comprising a magnetic powder tension clutch, the magnetic powder tension clutch comprising an output shaft, the output shaft being connected to a pair of supporting plates arranged on the left side through a bearing 1, the output shaft of the magnetic powder tension clutch being transmission-connected to a rotating shaft, the rotating shaft being fixedly connected to a coil chuck 1, a pair of supporting plates arranged on the right side being connected to a bearing 2, the bearing 2 being connected to a driven shaft, the driven shaft being fixedly connected to a coil chuck 2, the coil chuck 1 and the coil chuck 2 being arranged correspondingly.

[0008] A three-claw linkage mechanism is connected to the inner side of the coil chuck one, and three long hole tracks one in a circular array are opened on the coil chuck one, and the three-claw linkage mechanism includes a linkage disk in the shape of an equilateral triangle, and the linkage disk is rotatably connected to the rotating shaft, and a linkage rod is hinged on each vertex of the equilateral triangle where the linkage disk is located, and a long rod is connected to the top of the linkage rod, and one end of the long rod passing through the long hole track one is connected to a blocking cap, and a long hole track two is opened on the coil chuck two, and the long hole track two corresponds to the long hole track one in position and has the same shape, and the other end of the long rod passes through the long hole track two and is connected to a nut on the outside of the coil chuck two.

[0009] As a preferred solution, the support plate is fan-shaped and has a thickness of 1-5 mm.

[0010] As a preferred solution, there is a distance between the rotating shaft and the driven shaft, and the distance is not less than 5 cm.

[0011] As a preferred solution, a through hole is provided on the top of the linkage rod, and the long rod is placed in the through hole and can move left and right along the through hole.

[0012] Compared with the prior art, the beneficial effects of the utility model are: the utility model can realize the firm installation of the coil to be paid out, the setting of the three-claw linkage mechanism can make the pay-off frame suitable for coils of various sizes and specifications, and the magnetic powder tension clutch can not only correct the deviation but also ensure the stable operation of the pay-off device, thereby realizing smooth and uniform pay-off. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments:

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a main structural schematic diagram of the utility model;

[0016] Figure 3 It is a schematic diagram of the top view structure of the utility model;

[0017] Figure 4 It is a three-dimensional structural schematic diagram of the three-claw linkage mechanism of the utility model. DETAILED DESCRIPTION

[0018] The present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods:

[0019] A magnetic powder tension automatic correction pay-off stand comprises a bracket 1, wherein the bracket 1 comprises two groups of support feet 2 arranged in a "V" shape, a support cross bar 3 is arranged between the two groups of support feet 2, a pair of support plates 4 are arranged on the left and right sides of the top of the support feet 2, and the support plates 4 are fixedly connected to the support feet 2. A pay-off device 5 is installed on the bracket 1, and the pay-off device 5 comprises a magnetic powder tension clutch 51, and the magnetic powder tension clutch 51 comprises an output shaft 52, and the output shaft 52 is connected to the pair of support plates 4 arranged on the left side through a bearing 1 53, and the output shaft 52 of the magnetic powder tension clutch 51 is transmission-connected to a rotating shaft 54, and the rotating shaft 54 ​​is fixedly connected to a coil chuck 1 55, and a pair of support plates 4 arranged on the right side are connected to a bearing 2 56, and the bearing 2 56 is connected to a driven shaft 57, and the driven shaft 57 is fixedly connected to a coil chuck 2 58, and the coil chuck 1 55 and the coil chuck 2 58 are arranged correspondingly.

[0020] The inner side of the coil chuck 55 is connected to a three-claw linkage mechanism 6, and the coil chuck 55 is provided with three long hole tracks 551 in a circular array, and the three-claw linkage mechanism 6 includes a linkage disk 61 in the shape of an equilateral triangle, and the linkage disk 61 is rotatably connected to the rotating shaft 54, and a linkage rod 62 is hinged on each vertex of the equilateral triangle where the linkage disk 61 is located, and a long rod 63 is connected to the top of the linkage rod 62, and one end of the long rod 63 passing through the long hole track 551 is connected to a blocking cap 64, and the coil chuck 2 58 is provided with a long hole track 2 581, and the long hole track 2 581 corresponds to the long hole track 1 551 in position and has the same shape, and the other end of the long rod 63 passes through the long hole track 2 581 and is connected to a nut 66 on the outside of the coil chuck 2 58.

[0021] Furthermore, the support plate 4 is fan-shaped and has a thickness of 1-5 mm.

[0022] Furthermore, there is a distance between the rotating shaft 54 ​​and the driven shaft 57, and the distance is not less than 5 cm.

[0023] Furthermore, a through hole 65 is formed at the top of the linkage rod 62 , and the long rod 63 is placed in the through hole 65 and can move left and right along the through hole 65 .

[0024] When the magnetic powder tension automatic correction pay-off stand is in use, the coil is placed between the coil chuck 1 55 and the coil chuck 2 58, and then the three long rods 63 are passed through the long hole track 1 551, the through hole 65, the coil, and the long hole track 2 581 in sequence, and one of the long rods 63 is manually moved and adjusted along the long hole track 1 551 and the long hole track 2 581. When one of the long rods 63 moves, the other two long rods 63 will move along the long hole track 1 551 and the long hole track 2 581 accordingly under the drive of the linkage disk 61 and the linkage rod 62. When the long rod 63 moves to support the coil, the nut 66 is used to lock the long rod 63. Specifically, the nut 66 is locked on the outside of the long hole track 2 581.

[0025] After the coil is installed, the magnetic powder tension clutch 51 moves to drive the wire release, and the magnetic powder tension clutch can not only correct the deviation but also ensure the stable operation of the wire release device 5.

[0026] The specific implementation of the utility model is described in detail above, but it is only used as an example. The utility model is not limited to the specific implementation cases described above, and equivalent modifications to the utility model are also within the protection scope of the utility model.

Claims

1. A magnetic powder tension automatic correction pay-off stand, characterized in that: The invention comprises a bracket (1), wherein the bracket (1) comprises two groups of support feet (2) arranged in a "V" shape, a support cross bar (3) is arranged between the two groups of support feet (2), a pair of support plates (4) are arranged on the left and right sides of the top of the support feet (2), and the support plates (4) are fixedly connected to the support feet (2). A wire-releasing device (5) is installed on the bracket (1), and the wire-releasing device (5) comprises a magnetic powder tension clutch (51), and the magnetic powder tension clutch (51) comprises an output shaft (52), and the output shaft (52) is connected to the support feet (2) by a bearing. One (53) is connected to a pair of the support plates (4) arranged on the left side, the output shaft (52) of the magnetic powder tension clutch (51) is transmission-connected to a rotating shaft (54), the rotating shaft (54) is fixedly connected to a coil chuck one (55), and a bearing two (56) is connected to the pair of the support plates (4) arranged on the right side, the bearing two (56) is connected to a driven shaft (57), the driven shaft (57) is fixedly connected to the coil chuck two (58), and the coil chuck one (55) and the coil chuck two (58) are arranged correspondingly; A three-claw linkage mechanism (6) is connected to the inner side of the coil chuck 1 (55). The coil chuck 1 (55) is provided with three long hole tracks 1 (551) arranged in a circular array. The three-claw linkage mechanism (6) comprises a linkage disk (61) in the shape of an equilateral triangle. The linkage disk (61) is rotatably connected to the rotating shaft (54). A linkage rod (62) is hinged on each vertex of the equilateral triangle where the linkage disk (61) is located. A long rod (63) is connected to the top of the linkage rod (62). One end of the long rod (63) passing through the long hole track 1 (551) is connected to a stop cap (64). The coil chuck 2 (58) is provided with a long hole track 2 (581). The long hole track 2 (581) corresponds to the long hole track 1 (551) in position and has the same shape. The other end of the long rod (63) passes through the long hole track 2 (581) and is connected to a nut (66) on the outer side of the coil chuck 2 (58).

2. The magnetic powder tension automatic correction pay-off stand according to claim 1, characterized in that: The support plate (4) is fan-shaped and has a thickness of 1-5 mm.

3. The magnetic powder tension automatic correction pay-off stand according to claim 1, characterized in that: There is a distance between the rotating shaft (54) and the driven shaft (57), and the distance is not less than 5 cm.

4. The magnetic powder tension automatic correction pay-off stand according to claim 1, characterized in that: A through hole (65) is provided at the top of the linkage rod (62), and the long rod (63) is placed in the through hole (65) and can move left and right along the through hole (65).

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