Fork stranding machine wrapping device for cable production

By arranging a U-shaped air bag cushion in the limit slot on the top of the movable cover of the cable fork twisting machine wrapping device, and using the cooperation of nitrogen gas and spring, the problem of the limit ring shaking during operation is solved, and the cable wrapping is realized. Improvement of package stability and processing quality.

CN222380348UActive Publication Date: 2025-01-21CHENGDU LUFENG WIRE & CABLE CO LTD

Patent Information

Application Number
CN202421140255.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-01-21
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

In the existing cable fork winding device, the limit ring will shake partially during operation, resulting in unstable cable winding and affecting processing quality.

Method used

A wrapping device for a cable production fork twisting machine is designed. A U-shaped air bag cushion is provided in the limit slot on the top of the movable cover, and the air bag cushion is expanded to wrap the limit block and the limit block using the cooperation of nitrogen and springs. The gap between the movable covers prevents the limit ring from shaking.

Benefits of technology

It effectively prevents the limit ring from shaking during operation, improves the stability of the cable wrapping, and reduces economic losses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cable production fork strander wrapping device, which relates to the technical field of fork stranders and comprises a base body, a wrapping device is fixedly mounted on one side of the upper surface of the base body, and a supporting column is fixedly mounted on one side, far away from the wrapping device, of the upper surface of the base body. And a fixed seat is fixedly mounted at the top of the supporting column, and a movable cover is rotationally mounted on one side of the top end of the fixed seat. When the bottom of the T-shaped connecting plate is in contact with the top of the fixing seat, downward extrusion continues, so that the T-shaped connecting plate and a square piston plate are driven to move towards the bottom of a connecting box, at the moment, a third spring is extruded, and meanwhile nitrogen in the connecting box is extruded to enter a U-shaped air bag cushion through a connecting pipe; the U-shaped air bag cushion starts to expand to wrap a gap between a limiting clamping block and a limiting clamping groove in the top of the movable cover, and the situation that when the device works, a limiting ring shakes, consequently, cable wrapping machining is not stable, and economic losses are caused is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of fork twisting machines, in particular to a wrapping device for a fork twisting machine for cable production. Background Art

[0002] Cable is a general term for optical cables, electrical cables and other items. Cables have many uses, mainly used for control installation, connection of equipment, transmission of electricity and other multiple functions. They are common and indispensable in daily life. Fork twisting machine is specially used for power line factories to produce copper stranded wire, aluminum stranded wire or steel core aluminum stranded wire and copper-aluminum compressed stranded wire. It is a twisting equipment for producing overhead conductors, insulated cores and other insulated wires and cables.

[0003] The existing patent (publication number: CN217972000U) discloses a cable fork twister wrapping device with tight wire winding. Through the mutual cooperation of the sliding limit column and the locking slot, the limit ring can be placed in the arc-shaped slot between the support column and the movable cover when installing the limit ring, and the limit block is inserted into the limit slot. The movable cover is then rotated a certain angle along the rotating connecting piece, and the sliding limit column is inserted into the locking slot to complete the installation. The reset spring can prevent the sliding limit column from being separated from the locking slot due to vibration, causing the movable cover to become loose.

[0004] However, the above technical solution still has certain defects. The movable cover of the above device rotates a certain angle along the rotating connecting piece to firmly lock the limit ring in the arc-shaped slot. However, since the rotation trajectory of the movable cover is an arc, the size of the limit slot opened on the inner side of the movable plate needs to be larger than the size of the limit block so that the limit block can be smoothly inserted into the limit slot. As a result, when the subsequent device is working, the top of the limit ring will partially shake, which is not conducive to the cable wrapping operation. For this reason, a cable production fork twisting machine wrapping device is proposed. Utility Model Content

[0005] Based on this, the purpose of the utility model is to provide a cable production fork twisting machine wrapping device to solve the technical problems raised in the above background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wrapping device for a cable production fork twisting machine, comprising a base body, a wrapping device is fixedly installed on one side of the upper surface of the base body, a support column is fixedly installed on the side of the upper surface of the base body away from the wrapping device, a fixed seat is fixedly installed on the top of the support column, a movable cover is rotatably installed on one side of the top of the fixed seat, a limiting ring is installed between the fixed seat and the movable cover, the upper and lower ends of the limiting ring are fixedly connected to the limiting card block, a locking component is provided on one side of the fixed seat, a limiting card slot is provided at the inner side of the top of the movable cover and the center of the top of the fixed seat, and a fixing component is provided in the limiting card slot;

[0007] The fixing assembly includes a connecting box fixedly installed on one side of the movable cover, a square piston plate is slidably connected to the inner cavity of the connecting box, a T-shaped connecting plate is fixedly connected to the bottom of the square piston plate, and a plurality of groups of equidistantly distributed third springs are fixedly installed between the square piston plate and the bottom of the inner cavity of the connecting box, a connecting tube is fixedly connected to one side of the connecting box, the other end of the connecting tube extends through the limiting slot at the top of the movable cover and is fixedly connected to a U-shaped airbag cushion, and the U-shaped airbag cushion is fixedly installed in the limiting slot.

[0008] As a preferred technical solution of a cable production fork twisting machine wrapping device of the utility model, nitrogen is provided inside the connection box, and the third spring is in a compressed state.

[0009] As a preferred technical solution for a cable production fork twister wrapping device of the utility model, the locking assembly includes an L-shaped connecting plate fixedly installed on one side of the movable cover, the fixing seat is fixedly connected to a U-shaped fixing block close to the side of the connecting box, a fixing sleeve is fixedly installed on one side of the U-shaped fixing block, a limiting rod is penetrated through one side of the fixing sleeve, a pull handle is fixedly connected to one end of the limiting rod, a fixing ring is fixedly sleeved on the outer side of the limiting rod in the inner cavity of the fixing sleeve, a second spring is fixedly connected between the fixing ring and the top of the inner cavity of the fixing sleeve, and the second spring is in a compressed state.

[0010] As an optimal technical solution for a cable production fork twister wrapping device of the utility model, a through groove matching the limiting rod is penetrated through the bottom side of the L-shaped connecting plate, and a limiting groove is provided on the inner side of the U-shaped fixing block away from the end of the fixing sleeve.

[0011] As an optimal technical solution for a cable production fork twister wrapping device of the utility model, a rectangular cavity is provided on one side of the limiting ring, a guide groove is provided on the inner wall of the rectangular cavity, and a telescopic column is fixedly installed in the guide groove, the telescopic end of the telescopic column is fixedly connected to a U-shaped mounting frame, and a movable clamping roller is rotatably installed on the U-shaped mounting frame.

[0012] As an optimal technical solution for a cable production fork twister wrapping device of the utility model, the movable pressure rollers are provided with two groups, and the two groups of movable pressure rollers are perpendicular to each other, a first spring is slidably sleeved on the telescopic column, one end of the first spring is fixedly mounted on a limiting ring, and the other end of the first spring is fixedly mounted on the bottom end of the U-shaped mounting frame.

[0013] As an optimal technical solution for a cable production fork twister wrapping device of the utility model, a connecting piece is fixedly installed on the side of the movable cover away from the connection box, and a rotating connecting piece is fixedly installed on the upper surface of the fixed seat away from the locking assembly, and the connecting piece is rotatably installed on the rotating connecting piece through a rotating shaft.

[0014] In summary, the utility model mainly has the following beneficial effects:

[0015] The utility model continues to squeeze downward when the bottom of the T-shaped connecting plate contacts the top of the fixing seat, thereby driving the T-shaped connecting plate and the square piston plate to move toward the bottom of the connecting box. At this time, the third spring is squeezed, and at the same time, the nitrogen inside the connecting box is squeezed into the U-shaped airbag cushion through the connecting pipe. The U-shaped airbag cushion begins to expand and wraps the gap between the limit card block and the limit card groove on the top of the movable cover, preventing the limit ring from shaking when the device is in operation, causing instability in the cable wrapping process and causing economic losses. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the limit ring structure of the utility model;

[0018] Figure 3 It is a side sectional view of the limit ring of the utility model;

[0019] Figure 4 For the utility model Figure 3 The enlarged view of point A in the middle;

[0020] Figure 5 It is a side sectional view of the movable cover of the utility model;

[0021] Figure 6 It is a schematic diagram of the partial structure of the locking assembly of the utility model.

[0022] In the figure: 100, base body; 200, locking assembly; 300, fixing assembly;

[0023] 110, wrapping device; 120, support column; 130, fixed seat; 140, movable cover; 141, rotating connector; 142, rotating shaft; 150, limiting ring; 151, rectangular cavity; 152, telescopic column; 153, U-shaped mounting frame; 154, first spring; 155, movable pressing roller; 160, limiting slot; 170, limiting block;

[0024] 210, L-shaped connecting plate; 220, U-shaped fixing block; 230, fixing sleeve; 240, limiting rod; 250, pull handle; 260, fixing ring; 270, second spring;

[0025] 310, connecting box; 320, square piston plate; 330, T-shaped connecting plate; 340, third spring; 350, connecting pipe; 360, U-shaped airbag cushion. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0027] The following describes an embodiment of the utility model based on its overall structure.

[0028] A cable production fork twisting machine wrapping device, such as Figure 1-6 As shown, it includes a base body 100, a wrapping device 110 is fixedly installed on one side of the upper surface of the base body 100, a support column 120 is fixedly installed on the side of the upper surface of the base body 100 away from the wrapping device 110, a fixing seat 130 is fixedly installed on the top of the support column 120, a movable cover 140 is rotatably installed on one side of the top of the fixing seat 130, a limiting ring 150 is installed between the fixing seat 130 and the movable cover 140, the upper and lower ends of the limiting ring 150 are fixedly connected to the limiting block 170, a locking component 200 is provided on one side of the fixing seat 130, a limiting card slot 160 is provided at the inner side of the top of the movable cover 140 and the center of the top of the fixing seat 130, and a fixing component 300 is provided in the limiting card slot 160; The fixing assembly 300 includes a connecting box 310 fixedly installed on one side of the movable cover 140, a square piston plate 320 is slidably connected to the inner cavity of the connecting box 310, a T-shaped connecting plate 330 is fixedly connected to the bottom of the square piston plate 320, and a plurality of groups of equidistantly distributed third springs 340 are fixedly installed between the square piston plate 320 and the bottom of the inner cavity of the connecting box 310, a connecting tube 350 is fixedly connected to one side of the connecting box 310, the other end of the connecting tube 350 extends through the limiting slot 160 at the top of the movable cover 140, and is fixedly connected to a U-shaped airbag cushion 360, the U-shaped airbag cushion 360 is fixedly installed in the limiting slot 160, nitrogen is provided inside the connecting box 310, and the third spring 340 is in a compressed state.

[0029] When installing the limiting ring 150, the staff places the limiting ring 150 in the arc-shaped slot between the fixed seat 130 and the movable cover 140, and inserts the limiting block 170 into the limiting slot 160. The size of the limiting slot 160 at the top of the movable cover 140 is larger than the size of the limiting block 170. Therefore, the movable cover 140 is rotated along the rotating connecting piece 141 for a certain angle. When the bottom of the T-shaped connecting plate 330 contacts the top of the fixed seat 130, it continues to squeeze downward, thereby driving the T-shaped connecting plate 330 and the square piston plate 320 to move toward the bottom of the connecting box 310. At this time The third spring 340 is squeezed, and at the same time, the nitrogen inside the connecting box 310 is squeezed through the connecting tube 350 into the U-shaped airbag cushion 360. The U-shaped airbag cushion 360 begins to expand and wraps the gap between the limit block 170 and the limit slot 160 at the top of the movable cover 140, preventing the limit ring 150 from shaking during operation, causing instability in cable processing and causing economic losses. When the limit ring 150 needs to be disassembled, the locking assembly 200 is released, the movable cover 140 is turned over, and the elastic force of the third spring 340 itself is used to push the square piston plate 320 to reset.

[0030] Please refer to Figure 1 , Figure 3 as well as Figure 6 As shown, the locking assembly 200 includes an L-shaped connecting plate 210 fixedly installed on one side of the movable cover 140, a U-shaped fixing block 220 is fixedly connected to the fixing seat 130 near the side of the connecting box 310, a fixing sleeve 230 is fixedly installed on one side of the U-shaped fixing block 220, a limiting rod 240 is penetrated on one side of the fixing sleeve 230, a pull handle 250 is fixedly connected to one end of the limiting rod 240, a fixing ring 260 is fixedly sleeved on the outer side of the limiting rod 240 in the inner cavity of the fixing sleeve 230, a second spring 270 is fixedly connected between the fixing ring 260 and the top of the inner cavity of the fixing sleeve 230, and the second spring 270 is in a compressed state, a through groove matching the limiting rod 240 is penetrated on the side surface of the bottom end of the L-shaped connecting plate 210, and a limiting groove is opened on the inner side of the U-shaped fixing block 220 away from the fixed sleeve 230.

[0031] When the staff pulls the handle 250 before flipping the movable cover 140, the limiting rod 240 is disengaged from the limiting groove. At this time, the second spring 270 is squeezed by the fixing ring 260, and then the squeezing of the fixing assembly 300 is completed. The handle 250 is released, and the elastic force of the second spring 270 itself is used to push the fixing ring 260 and the limiting rod 240 to be reinserted into the limiting groove to complete the locking, so as to prevent the movable cover 140 from being loosened due to working vibration.

[0032] Please refer to Figure 2 , Figure 3 as well as Figure 4As shown, a rectangular cavity 151 is provided on one side of the limiting ring 150, a guide groove is provided on the inner wall of the rectangular cavity 151, and a telescopic column 152 is fixedly installed in the guide groove, and the telescopic end of the telescopic column 152 is fixedly connected to a U-shaped mounting frame 153, and a movable clamping roller 155 is rotatably installed on the U-shaped mounting frame 153. The movable clamping roller 155 is provided with two groups, and the two groups of movable clamping rollers 155 are perpendicular to each other, and a first spring 154 is slidably sleeved on the telescopic column 152, one end of the first spring 154 is fixedly installed on the limiting ring 150, and the other end of the first spring 154 is fixedly installed on the bottom end of the U-shaped mounting frame 153, a connecting piece is fixedly installed on the side of the movable cover 140 away from the connecting box 310, and a rotating connecting piece 141 is fixedly installed on the upper surface of the fixed seat 130 away from the locking assembly 200, and the connecting piece is rotatably installed on the rotating connecting piece 141 through a rotating shaft 142.

[0033] By means of the limiting ring 150, telescopic column 152, first spring 154 and movable clamping roller 155, the U-shaped mounting frame 153 can be pushed closer to each other by the first spring 154 and the cable can be clamped and fixed by the movable clamping roller 155 during the winding process, thereby achieving the purpose of tight winding.

[0034] When in use, the staff will place the limiting ring 150 in the arc-shaped groove between the fixed seat 130 and the movable cover 140 when installing the limiting ring 150, and insert the limiting block 170 into the limiting groove 160. The size of the limiting groove 160 at the top of the movable cover 140 is larger than the size of the limiting block 170. Therefore, the movable cover 140 is rotated a certain angle along the rotating connection member 141. When the bottom of the T-shaped connecting plate 330 contacts the top of the fixed seat 130, it continues to squeeze downward, thereby driving the T-shaped connecting plate 330 and the square piston plate 320 to move toward the bottom of the connecting box 310. At this time, the third spring 340 is squeezed and The nitrogen inside the connecting box 310 is squeezed into the U-shaped airbag cushion 360 through the connecting tube 350. The U-shaped airbag cushion 360 begins to expand and wraps the gap between the limiting block 170 and the limiting slot 160 at the top of the movable cover 140, preventing the limiting ring 150 from shaking during operation, causing instability in cable processing and causing economic losses. When the limiting ring 150 needs to be disassembled, the locking assembly 200 is released, the movable cover 140 is turned over, and the elastic force of the third spring 340 itself is used to push the square piston plate 320 to reset. The parts not involved in the device are the same as the prior art or can be implemented using the prior art.

[0035] Although an embodiment of the utility model has been shown and described, this specific embodiment is merely an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contributions as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.

Claims

1. A cable production fork twisting machine wrapping device, comprising a base body (100), characterized in that: A wrapping device (110) is fixedly mounted on one side of the upper surface of the base body (100); a support column (120) is fixedly mounted on the side of the upper surface of the base body (100) away from the wrapping device (110); a fixing seat (130) is fixedly mounted on the top of the support column (120); a movable cover (140) is rotatably mounted on one side of the top of the fixing seat (130); a limiting ring (150) is mounted between the fixing seat (130) and the movable cover (140); the upper and lower ends of the limiting ring (150) are fixedly connected to a limiting block (170); a locking assembly (200) is provided on one side of the fixing seat (130); a limiting slot (160) is provided at the inner side of the top of the movable cover (140) and the center of the top of the fixing seat (130); a fixing assembly (300) is provided in the limiting slot (160); The fixing assembly (300) comprises a connection box (310) fixedly mounted on one side of the movable cover (140); a square piston plate (320) is slidably connected to the inner cavity of the connection box (310); a T-shaped connection plate (330) is fixedly connected to the bottom of the square piston plate (320); a plurality of groups of equidistantly distributed third springs (340) are fixedly mounted between the square piston plate (320) and the bottom of the inner cavity of the connection box (310); a connection tube (350) is fixedly connected to one side of the connection box (310); the other end of the connection tube (350) extends through a limit slot (160) at the top of the movable cover (140) and is fixedly connected to a U-shaped airbag cushion (360); and the U-shaped airbag cushion (360) is fixedly mounted in the limit slot (160).

2. A cable production fork twisting machine wrapping device according to claim 1, characterized in that: Nitrogen is provided inside the connection box (310), and the third spring (340) is in a compressed state.

3. A cable production fork twisting machine wrapping device according to claim 1, characterized in that: The locking assembly (200) comprises an L-shaped connecting plate (210) fixedly mounted on one side of the movable cover (140); a U-shaped fixing block (220) is fixedly connected to the fixing seat (130) on one side close to the connecting box (310); a fixing sleeve (230) is fixedly mounted on one side of the U-shaped fixing block (220); a limiting rod (240) is passed through one side of the fixing sleeve (230); a pull handle (250) is fixedly connected to one end of the limiting rod (240); a fixing ring (260) is fixedly sleeved on the outer side of the limiting rod (240) and located in the inner cavity of the fixing sleeve (230); a second spring (270) is fixedly connected between the fixing ring (260) and the top of the inner cavity of the fixing sleeve (230); and the second spring (270) is in a compressed state.

4. A cable production fork twisting machine wrapping device according to claim 3, characterized in that: A through slot matching the limiting rod (240) is formed through the side surface of the bottom end of the L-shaped connecting plate (210), and a limiting slot is formed on the inner side of the U-shaped fixing block (220) at one end away from the fixing sleeve (230).

5. The cable production fork twisting machine wrapping device according to claim 1, characterized in that: A rectangular cavity (151) is provided on one side of the limiting ring (150), a guide groove is provided on the inner wall of the rectangular cavity (151), and a telescopic column (152) is fixedly installed in the guide groove; a U-shaped mounting frame (153) is fixedly connected to the telescopic end of the telescopic column (152), and a movable pressing roller (155) is rotatably installed on the U-shaped mounting frame (153).

6. A cable production fork twisting machine wrapping device according to claim 5, characterized in that: The movable pressing rollers (155) are provided in two groups, and the two groups of movable pressing rollers (155) are perpendicular to each other. A first spring (154) is slidably sleeved on the telescopic column (152), one end of the first spring (154) is fixedly mounted on the limiting ring (150), and the other end of the first spring (154) is fixedly mounted on the bottom end of the U-shaped mounting frame (153).

7. A cable production fork twisting machine wrapping device according to claim 1, characterized in that: A connecting piece is fixedly mounted on the side of the movable cover (140) away from the connecting box (310), and a rotating connecting piece (141) is fixedly mounted on the upper surface of the fixing seat (130) away from the locking assembly (200). The connecting piece is rotatably mounted on the rotating connecting piece (141) via a rotating shaft (142).

Citation Information

Patent Citations

  • Wrapping device of cable forked stranding machine capable of tightly winding cables

    CN217972000U

Cited By

  • Fork stranding machine wrapping device for cable production

    CN121366776A