Steel wire rope twisting pre-tensioning machine
By designing a pretensioner for wire rope production, the wire structure and mechanical mechanism clamp and arrange metal wires through the wire structure, the problems of incoherent production rates and operator safety in the prior art are solved, and an efficient and safe wire rope twisting process is achieved.
Patent Information
- Application Number
- CN202420791320.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-16
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-04-16
AI Technical Summary
The existing pretensioners need to insert the wire arrangement around the main wire and tighten before twisting the wire rope, resulting in discontinuous production rates and posing a risk to the operator when the wire derails in a tight state.
A wire rope twisted pre-tensioner is designed. By setting up a wire structure and mechanical mechanism, the slider and push rod are driven by a motor to clamp the wire and arrange it around the main wire through the twisting process, ensuring that the wire is always firmly clamped during the twisting process.
The continuity of wire rope production is achieved, production efficiency is improved, and the safety of operators is ensured through mechanical clamping, avoiding the dangers caused by wire derailment.
Smart Images
Figure CN222758614U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of steel wire rope production, in particular to a steel wire rope twisting and pre-tensioning machine. Background Art
[0002] Wire rope is a spiral bundle of steel wires twisted together according to certain rules with steel wires that meet the requirements of mechanical properties and geometric dimensions. Wire rope is composed of steel wires, rope core and grease. Wire rope is first twisted into strands by multiple layers of steel wires, and then a certain number of strands are twisted into a spiral rope with the rope core as the center. In the production of wire rope, pre-tensioning machines are generally used to produce wire ropes.
[0003] The pre-tensioning machine is a machine that twists several metal wires into strands according to a certain lay pitch and lay direction. It consists of a bed, a spindle box, a feed mechanism and a clamp. After the metal wire is clamped by the clamp, the spindle box drives the metal wire to rotate around the main wire to twist the wire rope.
[0004] Before twisting the steel wire rope, the existing pre-tensioning machine needs to arrange the metal wires and insert them around the main wires, and then tighten the metal wires before twisting, which leads to an inconsistent production rate; and because the metal wires are in a taut state during the pre-tensioning process, it will also bring danger to the surrounding operators when the metal wires derail. Therefore, a steel wire rope twisting and pre-tensioning machine is proposed to address the above problems. Utility Model Content
[0005] In order to make up for the deficiencies of the prior art and address the problems existing in the prior equipment, the utility model provides a wire rope twisting and pre-tensioning machine.
[0006] The technical solution adopted by the utility model to solve its technical problems is a wire rope twisting and pre-tensioning machine, comprising a motor, an output end of the motor is connected to a slider, the slider is embedded in the slide rail, the top of the slider is welded with a support rod, the top of the support rod is welded with a stretching plate, the stretching plate is welded with a connecting rod on the side away from the motor, the connecting rod is connected to a wire structure, the wire structure comprises a partition, a push-pull rod is connected inside the partition, a fixed shaft is provided at one end of the push-pull rod close to the partition, a torsion pin is provided at the center of the other end of the push-pull rod, a No. 1 rotating shaft is connected between the torsion pin and the push-pull rod, a through hole is opened at one end of the torsion pin, a No. 2 rotating shaft passes through the through hole and connects the torsion pin and the fixed block, a through hole is opened at the center of the other end of the torsion pin, a No. 3 rotating shaft passes through the through hole and connects the fixed block, the torsion pin and the clamping plate, a sawtooth bar is provided at the top of the clamping plate, a limiting ring is surrounded by the outside of the push-pull rod, and one end of the limiting ring is welded to one side of the fixed block, thereby clamping the metal wire.
[0007] Preferably, a storage rack is provided at the end away from the motor, six wire feeding structures are placed inside the storage rack, the wire feeding structures include a base, a wire clamping groove is provided inside the base, and heightening blocks are provided on both sides of the wire clamping groove, a No. 4 rotating shaft is provided on one side of the heightening block, the No. 4 rotating shaft is connected to the heightening block and the No. 1 lever, a buckle is welded at the center bottom end of the No. 1 lever, a No. 5 rotating shaft is provided at the other end of the No. 1 lever, the No. 5 rotating shaft is connected to the No. 1 lever and the No. 2 lever, two baffles are provided on one side of the bottom end of the No. 2 lever, and a fixing column is provided between the baffles, thereby realizing wire feeding.
[0008] Preferably, a pad is welded to the top of one side of the base, a wire plate is welded to one side of the top of the pad, a through hole is opened in the center of the wire plate, a wire feeding shaft is provided at one end corresponding to the through hole, support plates are provided at both ends of the wire feeding shaft, and a pad is welded to the bottom end of the support plate, thereby transferring the metal wire to the wire structure.
[0009] Preferably, the other side of the fixed block is fixed to the inner wall of the hexagonal skateboard, a main shaft is provided at the center of the hexagonal skateboard, and a rope core hole is opened at the center of the main shaft; a control panel is provided on one side of the motor; both ends of the fixed shaft are connected to the center of the partition; thereby increasing the stability of the equipment.
[0010] The utility model is beneficial in that:
[0011] The utility model provides a conductor structure, clamps the metal wire through the conductor structure, and pulls the conductor structure by a motor, so that the wire clamping plate tightly clamps the metal wire through the motor to arrange the metal wire around the main wire, thereby achieving production continuity; by using a mechanical mechanism to clamp the metal wire arrangement, the safety of the operator can be guaranteed even if the metal wire breaks and derails. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0013] Figure 1 It is a schematic diagram of the overall structure of the equipment;
[0014] Figure 2 It is a structural schematic diagram of the wire feeding structure;
[0015] Figure 3 It is a schematic diagram of the internal structure of the hexagonal skateboard;
[0016] Figure 4 for Figure 3The structural diagram at A in the middle;
[0017] In the figure: 1. Motor; 2. Control panel; 3. Slide rail; 4. Slider; 5. Support rod; 6. Stretching plate; 7. Connecting rod; 8. Partition plate; 9. Storage rack; 10. Base; 11. Heightening block; 12. No. 4 rotating shaft; 13. No. 1 lever; 14. Buckle; 15. No. 5 rotating shaft; 16. No. 2 lever; 17. Fixed column; 18. Baffle; 19. Wire clamping groove; 20. Wire feeding shaft; 21. Support plate; 22. Pad; 23. Fixed shaft; 24. Sawtooth bar; 25. No. 3 rotating shaft; 26. Fixed block; 27. Wire clamping plate; 28. Limiting ring; 29. Push-pull rod; 30. No. 1 rotating shaft; 31. Twist pin; 32. No. 2 rotating shaft; 33. Hexagonal slide plate; 34. Main shaft; 35. Rope core hole; 36. Wire guide plate. DETAILED DESCRIPTION
[0018] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] See also Figure 1-4As shown, a wire rope twisting and pre-tensioning machine includes a motor 1, wherein the output end of the motor 1 is connected to a slider 4, wherein the slider 4 is engaged with a slide rail 3, wherein a support rod 5 is welded to the top of the slider 4, wherein a tensioning plate 6 is welded to the top of the support rod 5, wherein a connecting rod 7 is welded to the side of the tensioning plate 6 away from the motor 1, wherein the connecting rod 7 is connected to a conductor structure, wherein the conductor structure includes a partition 8, wherein a push-pull rod 29 is connected to the inside of the partition 8, wherein a fixed shaft 23 is provided at one end of the push-pull rod 29 close to the partition 8, wherein a torsion latch 31 is provided at the center of the other end of the push-pull rod 29, wherein a No. 1 rotating shaft 30 is connected to the torsion latch 31 and the push-pull rod 29, wherein a through hole is provided at one end of the torsion latch 31, wherein a No. 2 rotating shaft 32 passes through the through hole, and connects the torsion latch 31 and the fixed block 26, wherein the torsion latch 31 is connected to the push-pull rod 29 ... A through hole is formed at the center of the other end of the pin 31, and the No. 3 rotating shaft 25 passes through the through hole to connect the fixed block 26, the twisting pin 31 and the clamping plate 27. A serrated bar 24 is provided at the top of the clamping plate 27, and a limiting ring 28 is surrounded on the outside of the push-pull rod 29, and one end of the limiting ring 28 is welded to one side of the fixed block 26; when the metal wire is inserted and arranged, an operator inserts the metal wire between the clamping plate 27 and the fixed block 26, and the operator starts the motor after the insertion is completed. At this time, the motor drives the slider 4 to slide, and the fixed shaft 23 is driven by the partition 8 to start pulling the push-pull rod 29. At this time, the push-pull rod 29 pulls the twisting pin 31 to make it tilt up. After the twisting pin 31 tilts up, the No. 3 rotating shaft 25 located at the top of the twisting pin 31 drives the clamping plate 27 to move and clamps the metal wire during the movement.
[0020] The end away from the motor 1 is provided with a storage rack 9, and six wire feeding structures are placed inside the storage rack 9. The wire feeding structure includes a base 10, and a wire clamping groove 19 is provided inside the base 10. Both sides of the wire clamping groove 19 are provided with a padding block 11, and one side of the padding block 11 is provided with a fourth shaft 12, and the fourth shaft 12 connects the padding block 11 and the first lever 13. A buckle 14 is welded at the bottom center of the first lever 13. The other end of the first lever 13 is provided with a fifth shaft 15, and the fifth shaft 15 connects the first lever 13 and the second lever 16. The bottom end of the second lever 16 is provided with a There are two baffles 18, and a fixed column 17 is arranged between the baffles 18. Before twisting the wire rope, the operator places the material tray inside the wire clamping groove 19, and then pulls the No. 1 lever 13. When the No. 1 lever 13 is pulled, the No. 1 lever 13 drives the buckle 14 to clamp into the material tray, and then the No. 2 lever 16 starts to move downward under the influence of the No. 1 lever 13, and then the baffle 18 located on the side of the No. 2 lever 16 clamps the fixed column 17. Through this operation, the material tray is clamped, and then the metal wire is inserted into the wire clamping plate 27 through the center hole of the wire plate 36 through the wire feeding shaft 20 to complete the preparation work.
[0021] Working principle: before twisting the wire rope, the operator places the material tray inside the clamping groove 19, and then pulls the No. 1 lever 13. When the No. 1 lever 13 is pulled, the No. 1 lever 13 drives the buckle 14 to clamp into the material tray, and then the No. 2 lever 16 starts to move downward under the influence of the No. 1 lever 13, and then the baffle 18 on the side of the No. 2 lever 16 clamps the fixed column 17. Through this operation, the material tray is clamped, and then the metal wire is inserted into the wire clamping plate 27 along the center hole of the conductor plate 36 through the wire feeding shaft 20, and the main wire is inserted into the rope core hole 35, and the precision can be completed. Preparation work; when the metal wire is to be interlaced and arranged, an operator inserts the metal wire between the wire clamping plate 27 and the fixed block 26. After the interlacing is completed, the operator starts the motor, at this time the motor drives the slider 4 to slide, and the fixed shaft 23 is driven by the partition 8 to start pulling the push-pull rod 29. At this time, the push-pull rod 29 pulls the twisting pin 31 to make it tilt. After the twisting pin 31 is tilted, the third rotating shaft 25 located at the top of the twisting pin 31 drives the wire clamping plate 27 to move, and clamps the metal wire during the movement; finally, the hexagonal slide plate 33 is pulled out by the connecting rod 7 to complete the interlacing and arrangement of the metal wire.
[0022] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0023] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.
Claims
1. A wire rope twisting and pre-tensioning machine, characterized in that: The invention comprises a motor (1), wherein the output end of the motor (1) is connected to a slider (4), wherein the slider (4) is engaged with a slide rail (3), wherein a support rod (5) is welded to the top of the slider (4), wherein a stretching plate (6) is welded to the top of the support rod (5), wherein a connecting rod (7) is welded to the side of the stretching plate (6) away from the motor (1), wherein the connecting rod (7) is connected to a wire structure, wherein the wire structure comprises a partition (8), wherein a push-pull rod (29) is connected to the inside of the partition (8), wherein a fixed shaft (23) is provided at one end of the push-pull rod (29) close to the partition (8), and a torsion latch (31) is provided at the center of the other end of the push-pull rod (29). ), a first rotating shaft (30) is connected between the twisting latch (31) and the push-pull rod (29), a through hole is formed at one end of the twisting latch (31), a second rotating shaft (32) passes through the through hole and connects the twisting latch (31) and the fixed block (26), a through hole is formed at the center of the other end of the twisting latch (31), a third rotating shaft (25) passes through the through hole and connects the fixed block (26), the twisting latch (31) and the clamping plate (27), a sawtooth strip (24) is provided at the top of the clamping plate (27), a limiting ring (28) surrounds the outside of the push-pull rod (29), and one end of the limiting ring (28) is welded to one side of the fixed block (26).
2. A wire rope twisting and pre-tensioning machine according to claim 1, characterized in that: A storage rack (9) is provided at one end away from the motor (1), six wire feeding structures are placed inside the storage rack (9), and the wire feeding structure comprises a base (10), a wire clamping groove (19) is provided inside the base (10), and both sides of the wire clamping groove (19) are provided with a padding block (11), one side of the padding block (11) is provided with a fourth rotating shaft (12), the fourth rotating shaft (12) connects the padding block (11) and the first lever (13), a buckle (14) is welded at the center bottom end of the first lever (13), a fifth rotating shaft (15) is provided at the other end of the first lever (13), the fifth rotating shaft (15) connects the first lever (13) and the second lever (16), and two baffles (18) are provided at one side of the bottom end of the second lever (16), and a fixing column (17) is provided between the baffles (18).
3. A wire rope twisting and pre-tensioning machine according to claim 2, characterized in that: A pad (22) is welded to the top of one side of the base (10), a wire plate (36) is welded to one side of the top of the pad (22), a through hole is opened in the center of the wire plate (36), a wire feeding shaft (20) is provided at one end corresponding to the through hole, support plates (21) are provided at both ends of the wire feeding shaft (20), and the pad (22) is welded to the bottom end of the support plate (21).
4. The wire rope twisting and pre-tensioning machine according to claim 1, characterized in that: The other side of the fixed block (26) is fixed to the inner wall of the hexagonal slide plate (33). A main shaft (34) is provided at the center of the hexagonal slide plate (33). A rope core hole (35) is opened at the center of the main shaft (34).
5. The steel wire rope twisting and pre-tensioning machine according to claim 1, characterized in that: A control panel (2) is provided on one side of the motor (1).
6. The steel wire rope twisting and pre-tensioning machine according to claim 1, characterized in that: Both ends of the fixed shaft (23) are connected to the center of the partition (8).