CN215289476U - Tension control device for D-type rope making machine of third-generation steel rope - Google Patents
Tension control device for D-type rope making machine of third-generation steel rope Download PDFInfo
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- CN215289476U CN215289476U CN202121304053.4U CN202121304053U CN215289476U CN 215289476 U CN215289476 U CN 215289476U CN 202121304053 U CN202121304053 U CN 202121304053U CN 215289476 U CN215289476 U CN 215289476U
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Abstract
The utility model relates to a tension control device for a D-shaped rope making machine of a third-generation steel rope, which comprises a fixed tensioning wheel set, a radial adjustable tensioning wheel set and a movable tensioning wheel set which are fixedly connected on the discharge side of a rope combining shaft along the discharge direction in sequence, the fixed tensioning wheel set comprises a fixed tensioning frame fixedly connected with the rope combining shaft and a plurality of fixed tensioning wheels arranged on the fixed tensioning frame along the circumferential direction of the rope combining shaft, the movable tensioning wheel set comprises a movable tensioning frame fixedly connected with the rope combining shaft and a plurality of movable tensioning wheels arranged on the movable tensioning frame along the circumferential direction of the rope combining shaft, the radial adjustable tensioning wheel set comprises an adjustable tensioning frame fixedly connected with the rope combining shaft and a plurality of adjusting blocks arranged along the circumferential direction of the rope combining shaft, the adjusting block is connected to the adjustable tensioning frame in a sliding mode along the radial direction of the rope combining shaft, the adjustable tensioning frame is connected with an adjusting bolt which abuts against the outer side of the adjusting block in a threaded mode, and the adjusting block is provided with an adjustable tensioning wheel.
Description
Technical Field
The utility model relates to a system rope machine field specifically indicates a tension control device that is used for third of ten heavenly stems steel cable D type system rope machine.
Background
The third steel rope is a sandwich with a plurality of steel wires (namely steel wire ropes) in each strand, the synthetic rope also contains a sandwich with a plurality of steel wires (namely steel wire ropes), and the synthetic rope is wrapped by PP or PE plastic braided fabrics. The rope is harder, is not easy to bend and has high elasticity, plastics and steel wires are mixed together, and the rope twisting needs to be finished on a D-shaped rope making machine of a third-generation steel rope, the equipment belongs to one type of the D-shaped rope making machine, and compared with the common D-shaped rope making machine with the same specification, the power of a rope twisting motor, a traction motor and a rope winding motor is large; the tension of the rope combination is very large, and a damping tension control device needs to be added for each strand.
Disclosure of Invention
The utility model discloses to prior art's not enough, provide a tension control device that is used for third of ten heavenly stems steel cable D type rope machine.
The utility model is realized by the following technical proposal, provides a tension control device for a D-shaped rope making machine of a third-generation steel rope, which comprises a fixed tensioning wheel set, a radial adjustable tensioning wheel set and a movable tensioning wheel set which are fixedly connected at the discharge side of a rope-closing shaft along the discharge direction in sequence, wherein the fixed tensioning wheel set comprises a fixed tensioning frame fixedly connected with the rope-closing shaft and a plurality of fixed tensioning wheels circumferentially arranged on the fixed tensioning frame along the rope-closing shaft, the movable tensioning wheel set comprises a movable tensioning frame fixedly connected with the rope-closing shaft and a plurality of movable tensioning wheels circumferentially arranged on the movable tensioning frame along the rope-closing shaft, the radial adjustable tensioning wheel set comprises an adjustable tensioning frame fixedly connected with the rope-closing shaft and a plurality of adjusting blocks circumferentially arranged along the rope-closing shaft, the adjusting blocks are radially and slidably connected on the adjustable tensioning frame along the rope-closing shaft, the adjustable tensioning frame is in threaded connection with an adjusting bolt which is propped against the outer side of the adjusting blocks, and an adjustable tension wheel is arranged on the adjusting block.
Close the strand of wearing out in the fag end in this scheme and walk around from the activity take-up pulley outside after fixed take-up pulley inboard guide, then get into the die orifice, adjustable take-up pulley is installed on the regulating block, through adjusting bolt, can compress tightly the regulating block along radial inside pressure to through adjustable take-up pulley on the strand, through the amount of reduction of adjusting adjustable take-up pulley, realize adjusting the tensile function of strand, the quantity of fixed take-up pulley, activity take-up pulley and adjustable take-up pulley depends on the quantity of strand in this scheme.
Preferably, the fixed tensioning frame is fixedly connected with a threaded shaft coaxial with the rope closing shaft, the adjustable tensioning frame and the movable tensioning frame are both in threaded connection with the threaded shaft, and the adjustable tensioning frame and the movable tensioning frame are fixed by a fixing device. Equal threaded connection is on the threaded shaft on adjustable tensioning frame and the activity tensioning frame in this scheme to through rotating adjustable tensioning frame and activity tensioning frame, can adjust the distance between fixed tensioning wheelset, radial adjustable tensioning wheelset and the activity tensioning wheelset, adjust and realize fixedly through fixing device after accomplishing.
Preferably, the fixing device comprises a plurality of pull rods, and the pull rods penetrate through the fixed tensioning frame, the adjustable tensioning frame and the movable tensioning frame. The pull rod in this scheme passes fixed tensioning frame, adjustable tensioning frame and activity tensioning frame to prevent adjustable tensioning frame and activity tensioning frame from rotating.
Preferably, the rope combining shaft and the fixed tensioning wheel set are both provided with steel wire through holes coaxial with the rope combining shaft.
As optimization, locknut is equipped with on the adjusting bolt, and locknut in this scheme plays locking effect to the adjusting bolt.
Preferably, the fixed tensioning frame is fixedly connected with the rope combining shaft through a bolt, and the fixed tensioning frame is fixedly connected with the rope combining shaft through a bolt in the scheme, so that the fixed tensioning wheel set is convenient to disassemble and assemble.
Preferably, the fixed tensioning wheel, the adjustable tensioning wheel and the movable tensioning wheel are all U-shaped grooved wheels. The U-shaped grooved pulley is arranged in the scheme, so that the folded yarn is convenient to guide.
The utility model has the advantages that: the utility model discloses a tension control device for third generation steel cable D type rope machine provides sufficient damping tension for correcting the process through this device, and each strand crust of third generation steel cable is the plastic woven fabric of PP or PE material, can directly not take big tension damping to it, and otherwise easy damage, this device utilizes third generation steel cable's high elasticity, takes place bending deformation through the overwheel of minor diameter, produces crooked normal stress, provides sufficient damping tension. The device can also adjust the tension of each strand to be equal, and realizes equal-tension rope twisting, namely synchronous rope twisting of each strand.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
FIG. 3 is a schematic structural view of the movable tension pulley set of the present invention;
fig. 4 is a schematic structural view of the radial adjustable tension pulley set of the present invention;
shown in the figure:
1. the rope combining device comprises a rope combining shaft, 2, a fixed tensioning wheel set, 3, a radial adjustable tensioning wheel set, 4, a movable tensioning wheel set, 5, a threaded shaft, 6, a steel wire rope, 7, a folded yarn, 8, a steel wire rope, 9, a die orifice, 10, a rope combining hole, 11, a pull rod, 12, a die orifice frame, 21, a fixed tensioning frame, 22, a fixed tensioning wheel, 31, an adjustable tensioning frame, 32, an adjusting block, 33, an adjustable tensioning wheel, 34, an adjusting bolt, 41, a movable tensioning frame, 42 and a movable tensioning wheel.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
As shown in fig. 1-4, the utility model discloses a tension control device for third of ten heavenly stems steel cable D type rope machine, include along ejection of compact direction rigid coupling in proper order closing the fixed tensioning wheelset 2 of 1 discharge side of fag end, radial adjustable tensioning wheelset 3 and activity tensioning wheelset 4, it has many rope holes 10 that close of arranging along circumference to open on the fag end 1, the quantity that closes rope holes 10 in this embodiment is 6, strand 7 gets into die orifice 9 after wearing out from closing rope holes 10, close the one end at the rotating spindle of fag end 1, through closing rope shaft 1's rotation, make strand 7 realize the system rope in die orifice 9, die orifice 9 fixes on die orifice frame 12, fixed tensioning wheelset 2, radial adjustable tensioning wheelset 3 and activity tensioning wheelset 4 all are located between closing fag end 1 and die orifice 9.
The fixed tensioning wheel set 2 comprises a fixed tensioning frame 21 fixedly connected with the rope closing shaft 1 and a plurality of fixed tensioning wheels 22 arranged on the fixed tensioning frame 21 along the circumferential direction of the rope closing shaft 1, in the embodiment, 6 fixed tensioning wheels 22 are arranged, the fixed tensioning wheels 22 are connected to the fixed tensioning frame 21 in a shaft mode, a rotating shaft of each fixed tensioning wheel is perpendicular to the axis of the rope closing shaft 1, the strand 7 penetrating out of the rope closing hole 10 bypasses the inner side of the corresponding fixed tensioning wheel 22, and the fixed tensioning frame 21 is fixedly connected with the rope closing shaft 1 through bolts.
The movable tensioning wheel set 4 comprises a movable tensioning frame 41 fixedly connected with the rope closing shaft 1 and a plurality of movable tensioning wheels 42 arranged on the movable tensioning frame 41 along the circumferential direction of the rope closing shaft 1, in the embodiment, 6 movable tensioning wheels 42 are arranged, the movable tensioning wheels 42 are axially connected to the movable tensioning frame 41, the rotating shaft of each movable tensioning wheel 42 is perpendicular to the axis of the rope closing shaft 1, and the strand 7 passing through the inner side of the fixed tensioning wheel 22 passes through the outer side of the corresponding movable tensioning wheel 42 and then enters the die opening 9.
The radial adjustable tensioning wheel set 3 comprises an adjustable tensioning frame 31 fixedly connected with the closing rope shaft 1 and a plurality of adjusting blocks 32 arranged along the circumferential direction of the closing rope shaft 1, the number of the adjusting blocks 32 is 6, the adjusting blocks 32 are radially and slidably connected onto the adjustable tensioning frame 31 along the closing rope shaft 1, a penetrating sliding opening is formed in the adjustable tensioning frame 31, and the adjusting blocks 32 are slidably connected into the sliding opening.
As shown in fig. 4, an adjusting bolt 34 abutting against the outer side of the adjusting block 32 is screwed to the adjustable tension frame 31, a locknut is mounted on the adjusting bolt 34, where the outer side refers to a side away from the center, an adjustable tension wheel 33 is mounted on the adjusting block 32, the adjustable tension wheel 33 is coupled to the adjusting block 32, the rotating shaft is perpendicular to the axis of the rope combining shaft 1, the adjustable tension wheel 33 is located on a side of the strand 7 away from the central axis of the rope combining shaft 1, and the strand 7 is pressed down toward the central axis of the rope combining shaft 1 by the adjustable tension wheel 33.
The fixed tensioning wheel 22, the adjustable tensioning wheel 33 and the movable tensioning wheel 42 are all the same in size and shape and are all U-shaped grooved wheels.
The fixed tensioning frame 21 is fixedly connected with a threaded shaft 5 coaxial with the rope closing shaft 1, the threaded shaft 5 is fixedly connected to one side, far away from the rope closing shaft 1, of the fixed tensioning frame 21, trapezoidal external threads are machined on the outer side of the threaded shaft 5, trapezoidal internal threads are machined in the center of the adjustable tensioning frame 31 and the center of the movable tensioning frame 41, the adjustable tensioning frame 31 and the movable tensioning frame 41 are connected to the threaded shaft 5 in a threaded mode, and therefore the distance between the fixed tensioning wheel set, the radial adjustable tensioning wheel set and the movable tensioning wheel set can be adjusted.
The distance between each strand 7 which bypasses the fixed tensioning wheel 22 and the movable tensioning wheel 42 is a roller distance (T), the diameters of the fixed tensioning wheel 22 and the movable tensioning wheel 42 are roller diameters (D), the value of the roller distance (T) is adjusted according to the diameter of the strand, when the diameter of the strand is increased from small to large, the value of the roller distance (T) needs to be adjusted to be gradually increased, and when the value of the T is too small, the strand can be locked (cannot be pulled), and equipment is damaged; when the value of T is too large, the tension of the strand is small or no tension. The T value is a reasonable value which can establish tension by the folded yarn and can meet the requirement of the straightening process. The tension of the strands can be adjusted by adjusting the amount of the tension of the adjustable tension wheel 33, and the larger the amount of the tension is, the larger the tension value is.
The adjustable tensioning frame comprises a fixed adjustable tensioning frame 31 and a movable tensioning frame 41, the fixed device comprises a plurality of pull rods 11, the pull rods 11 penetrate through the fixed tensioning frame 21, the adjustable tensioning frame 31 and the movable tensioning frame 41, the pull rods 11 in the embodiment are threaded rods, the pull rods 11 are in threaded connection with threaded holes in the fixed tensioning frame 21, and pull rod holes for the pull rods 11 to penetrate through are formed in the adjustable tensioning frame 31 and the movable tensioning frame 41.
The rope closing shaft 1 and the fixed tensioning wheel set 2 are both provided with steel wire through holes coaxial with the rope closing shaft 1, and the steel wire rope 6 at the center enters the die orifice 9 after passing through the steel wire through holes when the third steel rope 8 is processed.
Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.
Claims (7)
1. A tension control device for a D-shaped rope making machine of a third-generation steel rope is characterized in that: comprises a fixed tensioning wheel set (2), a radial adjustable tensioning wheel set (3) and a movable tensioning wheel set (4) which are fixedly connected to the discharge side of a rope closing shaft (1) in sequence along the discharge direction, wherein the fixed tensioning wheel set (2) comprises a fixed tensioning frame (21) fixedly connected with the rope closing shaft (1) and a plurality of fixed tensioning wheels (22) circumferentially arranged on the fixed tensioning frame (21) along the rope closing shaft (1), the movable tensioning wheel set (4) comprises a movable tensioning frame (41) fixedly connected with the rope closing shaft (1) and a plurality of movable tensioning wheels (42) circumferentially arranged on the movable tensioning frame (41) along the rope closing shaft (1), the radial adjustable tensioning wheel set (3) comprises an adjustable tensioning frame (31) fixedly connected with the rope closing shaft (1) and a plurality of adjusting blocks (32) circumferentially arranged along the rope closing shaft (1), and the adjusting blocks (32) are radially and slidably connected to the adjustable tensioning frame (31) along the rope closing shaft (1), the adjustable tensioning frame (31) is in threaded connection with an adjusting bolt (34) which is propped against the outer side of the adjusting block (32), and the adjusting block (32) is provided with an adjustable tensioning wheel (33).
2. A tension control device for a propane steel rope D-type rope making machine according to claim 1, characterized in that: the rope tightening device is characterized in that a threaded shaft (5) coaxial with the rope tightening shaft (1) is fixedly connected to the fixed tensioning frame (21), the adjustable tensioning frame (31) and the movable tensioning frame (41) are in threaded connection with the threaded shaft (5), and the rope tightening device further comprises a fixing device for fixing the adjustable tensioning frame (31) and the movable tensioning frame (41).
3. The tension control device for a steel rope D-type rope making machine according to claim 2, characterized in that: the fixing device comprises a plurality of pull rods (11), and the pull rods (11) penetrate through the fixed tensioning frame (21), the adjustable tensioning frame (31) and the movable tensioning frame (41).
4. A tension control device for a propane steel rope D-type rope making machine according to claim 1, characterized in that: the rope closing shaft (1) and the fixed tensioning wheel set (2) are provided with steel wire through holes coaxial with the rope closing shaft (1).
5. A tension control device for a propane steel rope D-type rope making machine according to claim 1, characterized in that: the adjusting bolt (34) is provided with a locknut.
6. A tension control device for a propane steel rope D-type rope making machine according to claim 1, characterized in that: the fixed tensioning frame (21) is fixedly connected with the rope closing shaft (1) through a bolt.
7. A tension control device for a propane steel rope D-type rope making machine according to claim 1, characterized in that: the fixed tensioning wheel (22), the adjustable tensioning wheel (33) and the movable tensioning wheel (42) are all U-shaped grooved wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121304053.4U CN215289476U (en) | 2021-06-11 | 2021-06-11 | Tension control device for D-type rope making machine of third-generation steel rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121304053.4U CN215289476U (en) | 2021-06-11 | 2021-06-11 | Tension control device for D-type rope making machine of third-generation steel rope |
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| Publication Number | Publication Date |
|---|---|
| CN215289476U true CN215289476U (en) | 2021-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121304053.4U Active CN215289476U (en) | 2021-06-11 | 2021-06-11 | Tension control device for D-type rope making machine of third-generation steel rope |
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| Country | Link |
|---|---|
| CN (1) | CN215289476U (en) |
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2021
- 2021-06-11 CN CN202121304053.4U patent/CN215289476U/en active Active
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