Tightening device for steel wire rope production

Abstract

The utility model discloses a tightening device for steel wire rope production, which relates to the technical field of steel wire rope production and comprises a supporting table, a supporting seat is fixedly arranged on the supporting table, a through hole is formed in the middle of the supporting seat, a tightening ring is rotatably arranged in the middle of the through hole of the supporting seat, and three groups of tightening components are arranged in the middle of the tightening ring of the supporting seat. A limiting assembly is arranged between the tightening assembly and the tightening ring. A driving assembly is arranged on the side, located on the tightening ring, of the supporting base. The device has the advantages of multi-point uniform tightening, automatic driving control, accurate guiding and limiting, detachable modular design and the like, the pressing efficiency, the operation precision, the safety stability and the adaptability in steel wire rope production are remarkably improved, meanwhile, maintenance and upgrading are convenient, and the device is suitable for application and popularization of an automatic steel wire rope machining production line.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel wire rope production technical field more specifically, relate to a kind of tightening device for steel wire rope production. BACKGROUND

[0002] As a kind of high-strength flexible transmission element, steel wire rope is widely used in hoisting, transportation, mining, construction and other fields. In its production process, especially in winding, twisting, gluing, heat treatment and other processes, steel wire rope needs to maintain appropriate tension and fastening state to ensure its structural consistency and product quality. Therefore, on the steel wire rope production line, special tightening device is usually used to compress and position it.

[0003] In the prior art, part of steel wire rope tightening device structure is simple, usually adopts single-point compression or fixed compression roller mode to tension, and there are the following problems:

[0004] Uneven compression: single-point compression can easily lead to inconsistent force on steel wire rope, affecting the roundness of steel wire rope and tension distribution;

[0005] Adjustment is not flexible: most devices cannot quickly adapt to different specifications or different diameter steel wire ropes, and have poor versatility.

[0006] Therefore, a steel wire rope tightening device with reasonable structure, stable compression and strong adaptability is needed to improve production efficiency and product quality. INVENTION CONTENTS

[0007] In view of the problems existing in the prior art, the purpose of the utility model is to provide a tightening device for steel wire rope production, which can solve these problems.

[0008] To solve the above problems, the utility model adopts the following technical scheme:

[0009] A tightening device for steel wire rope production, comprising:

[0010] A support table is fixedly provided with a support seat, a through hole is formed in the middle of the support seat, a tightening ring is rotatably arranged in the middle of the through hole, and three sets of tightening assemblies are arranged in the middle of the support seat.

[0011] A limiting assembly is arranged between the tightening assembly and the tightening ring.

[0012] A drive assembly is arranged on one side of the support seat.

[0013] As a preferred scheme of the utility model, the tightening assembly comprises a rotating rod rotatably arranged on the support seat, three rotating rods are evenly distributed in a ring around the tightening ring, and a compression block is rotatably arranged inside the rotating rod.

[0014] As a preferred form of the present application, the adjacent surfaces of the three compression blocks are arc-shaped, and a compression space is formed between the three compression blocks.

[0015] As a preferred form of the present application, the tightening ring is provided with a through slot at a position corresponding to the rotating rod, the limiting assembly comprises a limiting block rotatably arranged in the through slot of the tightening ring, the rotating rod penetrates through the adjacent limiting blocks and is in sliding connection with the limiting blocks.

[0016] As a preferred form of the present application, the driving assembly comprises a rotating seat rotatably arranged on the support seat, one side of the tightening ring is rotatably provided with a threaded block, a screw rod is rotatably arranged on the rotating seat, the screw rod penetrates through the threaded block and is in threaded connection with the threaded block.

[0017] One side of the rotating seat is fixedly provided with a stepping motor, and the output end of the stepping motor is fixedly connected with the screw rod.

[0018] As a preferred form of the present application, the compression block and the rotating rod are rotatably connected through a bearing, and the compression block and the rotating rod are detachably arranged.

[0019] Compared with the prior art, the present application has the following advantages:

[0020] 1. The tightening method is scientific and reliable, the tightening ring drives multiple compression assemblies to realize ring-type tightening, multiple points are uniformly tightened, the outer circle of the steel wire rope can be effectively wrapped, the distribution uniformity and stability of the compression force are improved, the uniformity of stress is improved, the eccentricity or single-point failure is avoided, the steel wire rope is ensured not to slip and loosen, the arc-shaped compression space formed between the compression blocks is well matched with the shape of the steel wire rope, the compression efficiency is high, and the damage to the steel wire rope can be reduced.

[0021] 2. The control is accurate and the degree of automation is high, the stepping motor, the screw rod and the threaded block transmission structure realize electric control precise tightening, the compression force and the stroke can be adjusted, and the automatic control system integration is suitable; the driving process is stable and controllable, programming control is supported, under the driving of the stepping motor, the tightening process is rapid in response, high in repeatability and good in control accuracy.

[0022] 3. The guiding and limiting structure improves the precision and safety, the through slot and the limiting block constitute a guiding and limiting assembly, the limiting block effectively limits the movement direction of the rotating rod, ensures the accuracy of the compression action and avoids mechanical impact or misoperation, and the limiting block is rotatably arranged to provide fine adjustment and buffering effect, and improve the flexibility and adaptability of movement in the dynamic tightening process.

[0023] 4. The clamping block is designed to be detachable, making it easy to replace and adapt to different wire rope specifications. Only the clamping block needs to be replaced to meet the requirements of different working conditions. There is no need to change the entire system, making maintenance simple and cost-effective.

[0024] This application has advantages such as multi-point uniform tightening, automatic drive control, precise guide limit, and detachable modular design, which significantly improves the tightening efficiency, operation accuracy, safety stability and adaptability in wire rope production. At the same time, it is easy to maintain and upgrade, and is suitable for promotion and application in automated wire rope processing production lines. Attached Figure Description

[0025] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0026] Figure 2 This is a schematic diagram of the rear view structure of this utility model;

[0027] Figure 3 This is an enlarged structural diagram of the support base of this utility model;

[0028] Figure 4 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle.

[0029] Explanation of the labels in the diagram:

[0030] 1. Support platform; 2. Support base; 3. Through hole; 4. Tightening ring; 5. Tightening assembly; 51. Rotating rod; 52. Pressing block; 6. Limiting assembly; 61. Through groove; 62. Limiting block; 7. Drive assembly; 71. Rotating seat; 72. Threaded block; 73. Screw; 74. Stepper motor. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0032] Example

[0033] like Figures 1-4 As shown, a tensioning device for steel wire rope production includes:

[0034] Support platform 1, support base 2 is fixedly installed on support platform 1, through hole 3 is opened in the middle of support base 2, tightening ring 4 is rotatably installed in the middle of support base 2 in through hole 3, and three sets of tightening components 5 are installed in the middle of support base 2 in tightening ring 4.

[0035] A limiting assembly 6 is arranged between the tightening assembly 5 and the tightening ring 4.

[0036] The support base 2 is provided with a driving assembly 7 on one side of the tightening ring 4.

[0037] In a further embodiment, the support table 1 serves to support and fix the entire device, the support base 2 is used to install the tightening ring 4, the through hole 3 in the center of the support base 2 provides space for the steel wire to pass through and the rotation of the tightening ring 4, the tightening ring 4 is rotatably installed in the middle of the through hole 3 of the support base 2, and is used to drive the movement of the tightening assembly 5 to realize the surrounding tightening of the steel wire. The rotation of the tightening ring 4 is the key action of the entire device to exert tension; the function of the tightening assembly 5 is to contact and apply tightening force to the steel wire, and three groups are arranged to realize multi-point uniform tightening, improve the stability and firmness of the tightening; the limiting assembly 6 is used to limit the movement range of the tightening assembly 5 to ensure the working accuracy and safety, and the driving assembly 7 is used to drive the rotation of the tightening ring 4, which drives the tightening ring 4 and the tightening assembly 5 to move through the action of the driving assembly 7, thereby realizing automatic tightening operation.

[0038] Specifically, the tightening assembly 5 includes rotating rods 51 rotatably arranged on the support base 2, and the three rotating rods 51 are evenly distributed in a ring shape around the tightening ring 4. The rotating rod 51 is rotatably arranged with a pressing block 52 inside the tightening ring 4.

[0039] In a further embodiment, the rotating rod 51 serves as a support and rotation axis and rotates around its own axis. The three rotating rods 51 are evenly distributed in a ring shape inside the tightening ring 4, so that the stress at each pressing point is uniform, and the tightening effect of the steel wire is enhanced. The pressing block 52 directly contacts the steel wire, and the pressing block 52 is driven to apply pressure by the rotation of the rotating rod 51, thereby realizing the tightening of the steel wire.

[0040] Specifically, the adjacent surfaces of the three pressing blocks 52 are arc-shaped, and a pressing space is formed between the three pressing blocks 52.

[0041] In a further embodiment, the side surface of each pressing block 52 is arc-shaped, so that the three pressing blocks 52 can naturally form an arc-shaped inner cavity when combined, which fits the circular shape of the object to be pressed (steel wire). The three pressing blocks 52 enclose a hollow space (pressing space), which can accommodate the steel wire in the untightened state and gradually becomes smaller when tightened, thereby applying surrounding pressure to the steel wire.

[0042] Specifically, the tightening ring 4 is provided with a through groove 61 corresponding to the position of the rotating rod 51, and the limiting assembly 6 includes a limiting block 62 rotatably arranged inside the through groove 61 of the tightening ring 4. The rotating rod 51 penetrates through the adjacent limiting blocks 62 and is in sliding connection with the limiting blocks 62.

[0043] In a further embodiment, the through groove 61 provides a mounting and movement space for the limiting block 62, so that the limiting block 62 can rotate in the tightening ring 4 with a certain degree of freedom, the limiting block 62 plays a guiding role to make the rotating rod 51 move in the correct direction, as one of the supporting structures of the rotating rod 51, and limits the rotating range of the rotating rod 51, wherein when the tightening ring 4 rotates, the rotating rod 51 is driven to rotate synchronously through the limiting block 62, so as to realize the tightening work of the pressing block 52.

[0044] Specifically, the driving assembly 7 comprises a rotating seat 71 rotatably arranged on the support base 2, one side of the tightening ring 4 is rotatably arranged with a threaded block 72, the rotating seat 71 is rotatably arranged with a screw rod 73, the screw rod 73 penetrates through the threaded block 72 and is threadedly connected with the threaded block 72.

[0045] One side of the rotating seat 71 is fixedly arranged with a stepping motor 74, and the output end of the stepping motor 74 is fixedly connected with the screw rod 73.

[0046] In a further embodiment, the rotating seat 71 supports and drives the rotation of the screw rod 73, and bears the transmission process between the screw rod 73 and the threaded block 72, the threaded block 72 converts the rotating motion of the screw rod 73 into a linear pushing force to drive the rotation of the tightening ring 4, the screw rod 73 drives the threaded block 72 to advance or retreat along the axis when rotating, so as to drive the rotating motion of the tightening ring 4, and the stepping motor 74 controls the rotation of the screw rod 73 to realize a controllable tightening action.

[0047] Specifically, the pressing block 52 and the rotating rod 51 are rotatably connected through a bearing, and the pressing block 52 and the rotating rod 51 are detachably arranged.

[0048] In a further embodiment, it is convenient to replace the worn or different specification pressing block 52, and to adapt to steel wire ropes of different diameters or materials, only the pressing block 52 needs to be replaced, rather than the whole assembly, and the practicability is higher.

[0049] Obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not a limitation on the embodiments of the utility model, and for ordinary skilled persons in the art, other different forms of changes or variations can be made on the basis of the above description, and it is impossible to enumerate all the embodiments here, and any obvious changes or variations derived from the technical solutions of the utility model still fall within the protection scope of the utility model.

Claims

1. A take-up device for steel wire rope production, characterized in that Include: Supporting table (1), the supporting seat (2) is fixedly arranged on the supporting table (1), the middle part of the supporting seat (2) is provided with a through hole (3), the supporting seat (2) is rotatably arranged in the middle part of the through hole (3) and is provided with a tightening ring (4), the supporting seat (2) is provided with three groups of tightening assemblies (5) in the middle part of the tightening ring (4); The limiting assembly (6) is arranged between the tightening assembly (5) and the tightening ring (4); The drive assembly (7) is arranged on one side of the supporting seat (2) in the tightening ring (4).

2. A take-up device for steel wire rope production according to claim 1, characterized in that: The tightening assembly (5) comprises a rotating rod (51) rotatably arranged on the supporting seat (2), three rotating rods (51) are uniformly distributed around the tightening ring (4) in a ring shape, and the rotating rod (51) is rotatably arranged with a pressing block (52) inside the tightening ring (4).

3. A take-up device for steel wire rope production according to claim 2, characterized in that: The adjacent surfaces of the three pressing blocks (52) are arranged in an arc shape, and the three pressing blocks (52) form a pressing space.

4. A take-up device for steel wire rope production according to claim 2, characterized in that: The tightening ring (4) is provided with a through groove (61) corresponding to the position of the rotating rod (51), the limiting assembly (6) comprises a limiting block (62) rotatably arranged inside the through groove (61) of the tightening ring (4), the rotating rod (51) penetrates the adjacent limiting block (62) and is connected with the limiting block (62) in sliding mode.

5. A take-up device for steel wire rope production according to claim 1, characterized in that: The drive assembly (7) comprises a rotating seat (71) rotatably arranged on the supporting seat (2), a threaded block (72) rotatably arranged on one side of the tightening ring (4), a screw rod (73) rotatably arranged on the rotating seat (71), the screw rod (73) penetrates the threaded block (72) and is connected with the threaded block (72) in threaded mode. The one side of the rotating seat (71) is fixedly provided with a stepping motor (74), and the output end of the stepping motor (74) is fixedly connected with the screw rod (73).

6. A take-up device for steel wire rope production according to claim 2, characterized in that: The pressing block (52) and the rotating rod (51) are rotatably connected through the bearing, and the pressing block (52) and the rotating rod (51) are detachably arranged.

Images