Spring steel wire twisting tension releasing mechanism

Abstract

The spring steel wire twisting tension releasing mechanism comprises a driving shaft, a first winch, a second winch, a third winch and a connecting bolt, and a driving shaft through hole is formed in the driving shaft; a first winch screw hole is formed in the center of the first winch, and a connecting screw hole and a fixed roller groove are further formed in the first winch; a second winch screw hole is formed in the center of the second winch, and a sliding block moving groove and a connecting through hole are formed in the second winch; a second winch screw hole is formed in the center of the third winch, a fixed roller groove and a connecting hole are formed in the third winch, and a first roller is arranged in the fixed roller groove; the connecting bolt sequentially penetrates through the connecting hole of the third winch, the connecting through hole of the second winch and the locking screw hole of the first winch. The second winch is arranged between the first winch and the third winch, and the position of the sliding block assembly arranged on the second winch can be adjusted, so that tension release of a steel wire strand can be effectively adjusted, and the twisting quality of a steel wire rope is conveniently guaranteed.

Description

Technical Field

[0001] The present application relates to the technical field of spring steel wire production, and in particular to a spring steel wire twisting tension release mechanism. Background Art

[0002] Steel wire rope is composed of multiple steel wires twisted together. During production, the steel strands are twisted into strands by a stranding machine according to a certain twist length and twist direction. When twisting the steel wire rope, the rope tension of each set of pay-off drums needs to be the same, and the angle distribution of multiple steel wires (or steel wire strands) must be equal, otherwise the quality of the prepared steel wire rope cannot meet the required requirements and the yield rate is low.

[0003] In the prior art, although some steel wire tension release devices are used, such as Patent No. 202420130977.4, these mechanisms are complex and cannot quickly adjust the tension to meet different production needs. The applicability of the device is not good enough and the maintenance remains unchanged. Summary of the invention

[0004] 1. Technical issues to be resolved In order to solve the problems existing in the above-mentioned background technology, the present application designs a spring steel wire twisting tension release mechanism, which can quickly adjust the tension of the outer layer twisted steel wire or steel wire strand, meet various production needs, and facilitate maintenance.

[0005] (II) Technical solution To achieve the above objectives, this application provides the following technical solutions: A spring steel wire twisting tension release mechanism, comprising: A driving shaft, wherein a driving shaft through hole is provided inside the driving shaft, the driving shaft through hole is used for the rope core to pass through, and a thread is provided outside the driving shaft; A first capstan, wherein a first capstan screw hole is provided at the center of the first capstan, the first capstan is mounted on the driving shaft through the first capstan screw hole, the first capstan is further provided with a connecting screw hole and a fixed roller groove, a first roller is provided in the fixed roller groove, the first roller is rotatably mounted on a first roller shaft, and the first roller shaft is connected to the first capstan; A second capstan, wherein a second capstan screw hole is provided at the center of the second capstan, the second capstan is installed on the driving shaft through the second capstan screw hole, a slider movable groove and a connecting through hole are provided on the second capstan, a slide rail is provided on the slider movable groove, and the slide rail cooperates with the slider assembly; A third capstan, wherein a second capstan screw hole is provided at the center of the third capstan, the third capstan is mounted on the driving shaft through the second capstan screw hole, a fixed roller groove and a connecting hole are provided on the third capstan, a first roller is provided in the fixed roller groove, the first roller is rotatably mounted on the first roller shaft, and the first roller shaft is connected to the third capstan; A connecting bolt passes through the connecting hole of the third capstan, the connecting through hole of the second capstan, and the locking screw hole of the first capstan in sequence, and fastens the third capstan, the second capstan, and the first capstan to the driving shaft.

[0006] As a preferred solution of the previous step, a pressure block is installed on the outside of the second capstan, and the pressure block is provided with a boss, a pressure block hole, and an adjusting screw hole. The boss is used to install the pressure block into the movable groove of the slider and fix it. The pressure block screw passes through the pressure block hole to fix the pressure block at the outer end of the second capstan, and the adjusting screw hole is used in conjunction with the adjusting bolt.

[0007] As a preferred solution of the previous step, the adjusting bolt passes through the adjusting screw hole on the pressing block and is used to adjust the position of the fixed slider assembly in the slider movable groove.

[0008] As a preferred solution of the previous step, locking screw holes are provided on the first capstan and the third capstan, matching locking screws are provided in the locking screw holes, and the locking screws fix the first roller shaft in the fixed roller groove after passing through the locking screw holes.

[0009] As the preferred solution of the previous step, the slider assembly is a U-shaped structure, a slide groove is arranged on the outside of the U-shaped structure, the slide groove cooperates with the slide rail, a second roller and a second roller shaft are arranged on the inside of the U-shaped structure, and the second roller is rotatably connected on the second roller shaft.

[0010] As a preferred solution of the previous step, a cushion block assembly is installed between the third capstan and the second capstan, and a cushion block assembly is installed between the second capstan and the first capstan.

[0011] As a preferred solution of the previous step, the cushion block assembly includes a first cushion block and a second cushion block, a buffer body is arranged between the first cushion block and the second cushion block, and a through hole is arranged in the center of the first cushion block, the second cushion block and the buffer body.

[0012] As a preferred solution of the previous step, the first cushion block and the second cushion block are both provided with receiving grooves on opposite sides, and the receiving grooves and the buffer body cooperate with each other.

[0013] As a preferred solution of the previous step, both ends of the buffer body are configured to be in a truncated cone shape, and the receiving groove is configured to be in a truncated cone shape.

[0014] (III) Beneficial effects The present application provides a spring steel wire twisting tension release mechanism, which has at least the following beneficial effects: The present application arranges the second capstan between the first capstan and the third capstan, and the position of the slider assembly arranged on the second capstan can be adjusted, so that the tension release of the steel wire strand can be effectively adjusted, so as to ensure the twisting quality of the steel wire rope.

[0015] The present application provides a spring steel wire twisting tension release mechanism, which further has the following beneficial effects: A cushion block assembly can be installed between the third capstan, the second capstan and the first capstan of the device. The cushion block assemblies of different thicknesses can meet the twisting requirements of steel wire strands of different diameters and quantities. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the cross-sectional structure of this application; Figure 2 This is a schematic diagram of the cross-sectional structure of the application; Figure 3 This is a schematic diagram of the first winch structure of this application; Figure 4 This is a schematic diagram of the second winch structure of this application; Figure 5 This is a schematic diagram of the structure of the second winch assembly of this application; Figure 6 This is a schematic diagram of the third winch structure of this application; Figure 7 This is a schematic diagram of the structure of the slider assembly of this application; Figure 8 This is a schematic diagram of the briquetting structure for this application; Fig. 9 For this application Figure 5 A partial enlarged view of the middle part; Fig.10 This is a schematic diagram of the structure of the pad assembly for this application.

[0017] Among them, 1. drive shaft; 2. fastening nut; 3. first capstan; 4. cushion block assembly; 41. first cushion block; 42. second cushion block; 43. buffer body; 44. perforation; 45. storage groove; 5. slider assembly; 6. pressure block; 7. second capstan; 8. third capstan; 9. adjustment bolt; 10. connecting bolt; 11. drive shaft through hole; 12. rope core; 13. steel wire strand; 14. finished steel wire rope; 30. connecting screw hole; 31. locking screw Hole; 32, first roller shaft; 33, first capstan screw hole; 34, first roller; 35, locking screw; 36, second capstan screw hole; 37, fixed roller groove; 38, connecting hole; 50, second roller; 51, second roller shaft; 52, slide groove; 60, pressure block screw; 61, boss; 62, pressure block hole; 63, adjusting screw hole; 70, second capstan screw hole; 71, slider movable groove; 72, connecting through hole; 73, slide rail; 90, spring. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0019] like Figure 1 As shown in FIG. 8, a spring steel wire twisting tension release mechanism comprises: a drive shaft 1, a first capstan 3, a second capstan 7, a third capstan 8 and a connecting bolt 10. The drive shaft 1 of the present application is provided with a drive shaft through hole 11 inside, and the drive shaft through hole 11 is used for the rope core 12 to pass through. The drive shaft 1 is fixed to the drive mechanism by a fastening nut 2; the center of the first capstan 3 of the present application is provided with a first capstan screw hole 33, and the first capstan 3 is installed on the drive shaft 1 through the first capstan screw hole 33. Specifically, the outer wall of the drive shaft 1 of the present application is provided with an external thread, and the first capstan 3 is also provided with a connecting screw hole 30 and a fixed roller groove 37. The connecting screw hole 30 is used to connect the first The capstan 3 is connected to the cushion block assembly 4, a first roller 34 is arranged in the fixed roller groove 37, the first roller 34 is used for guiding the steel wire, the first roller 34 is rotatably mounted on the first roller shaft 32, and the first roller shaft 32 is connected to the first capstan 3; the second capstan 7 of the present application is provided with a second capstan screw hole 70 at the center, the second capstan 7 is installed on the driving shaft 1 through the second capstan screw hole 70, the second capstan 7 is provided with a slider movable groove 71 and a connecting through hole 72, and the slider movable groove 71 is provided with a second capstan screw hole 70. A slide rail 73 is provided, and the slide rail 73 cooperates with the slider assembly 5 so that the slider assembly 5 can slide freely on the slide rail 73, and the connecting through hole 72 is used for the connecting bolt 10 to pass through; the third capstan 8 of the present application has the same structure as the first capstan 3. Specifically, a second capstan screw hole 36 is provided at the center of the third capstan 8, and the third capstan 8 is installed on the drive shaft 1 through the second capstan screw hole 36. The third capstan 8 is provided with a fixed roller groove 37 and a connecting hole 38, and the fixed roller groove 37 is provided with a second capstan screw hole 36. A roller 34, the first roller 34 is used for guiding the steel wire, the first roller 34 is rotatably mounted on the first roller shaft 32, the first roller shaft 32 is connected to the third capstan 8, and the connecting hole 38 is used for the connecting bolt 10 to pass through; the connecting bolt 10 of the present application passes through the connecting hole 38 of the third capstan 8 and the connecting through hole 72 of the second capstan 7 in sequence, and is threadedly connected with the locking screw hole 31 of the first capstan 3, and the third capstan 8, the second capstan 7, and the first capstan 3 are fastened to the driving shaft 1. The present application arranges the second capstan 7 between the first capstan 3 and the third capstan 8, and the position of the slider assembly 5 arranged on the second capstan 7 can be adjusted, so that the tension release of the steel wire strand can be effectively adjusted, so as to ensure the twisting quality of the steel wire rope.

[0020] As a preferred implementation scheme of the previous step, a pressure block 6 is installed on the outer side of the second capstan 7 of the present application, and a boss 61, a pressure block hole 62, and an adjusting screw hole 63 are provided on the pressure block 6. Preferably, the boss 61 and the pressure block 6 are integrally connected, and the boss 61 is used to install the pressure block 6 into the movable groove 71 of the slider for fixing. A screw hole is provided at the outer end of the second capstan 7, and the pressure block screw 60 passes through the pressure block hole 62 to fix the pressure block 6 in the screw hole at the outer end of the second capstan 7. The adjusting screw hole 63 of the present application is used in conjunction with the adjusting bolt 9. Specifically, after the adjusting bolt 9 passes through the adjusting screw hole 63 on the pressure block, and the adjusting bolt 9 cooperates with the nut and passes through the pressure block 6, it is convenient to adjust the fixed slider assembly 5 to the extreme position away from the center of the second capstan screw hole 70 in the slider movable groove 71.

[0021] As a preferred solution of the previous step, the first capstan 3 and the third capstan 8 of the present application are both provided with a plurality of locking screw holes 31. Preferably, the locking screw hole 31 is provided on at least one side of the fixed roller groove 37. Preferably, a locking screw hole 31 is provided on each side of the fixed roller groove 37. A matching locking screw 35 is provided in the locking screw hole 31. After the locking screw 35 passes through the locking screw hole 31, the first roller shaft 32 can be fixed in the fixed roller groove 37. Preferably, the two ends of the first roller shaft 32 are respectively fixed by a locking screw 35, so that the first roller shaft 32 is fixed more firmly.

[0022] As the preferred solution of the previous step, the slider assembly 5 of the present application is a U-shaped structure, and a slide groove 52 is arranged on the outer side of the U-shaped structure. Preferably, a slide groove 52 is arranged on both outer sides of the U-shaped structure, and the slide groove 52 cooperates with the slide rail 73 on the second capstan 7. The slide groove 52 can slide on the slide rail 73. A second roller 50 and a second roller shaft 51 are arranged on the inner side of the U-shaped structure. The second roller 50 is rotatably connected on the second roller shaft 51, and both ends of the second roller shaft 51 are connected to the U-shaped structure. Preferably, a hole is arranged on the U-shaped structure, and the second roller shaft 51 and the hole are interference fit, and both ends of the second roller shaft 51 do not protrude from the end face of the slide groove 52, thereby ensuring that the slide groove 52 can slide on the slide rail 73.

[0023] As a preferred solution of the previous step, a cushion block assembly 4 is installed between the third capstan 8 and the second capstan 7 of the present application, and a cushion block assembly 4 is installed between the second capstan 7 and the first capstan 3. The cushion block assembly 4 of the present application includes a first cushion block 41 and a second cushion block 42, and a buffer body 43 is arranged between the first cushion block 41 and the second cushion block 42. The buffer body 43 has a certain elasticity and can be compressed, so as to facilitate the connection bolt 10 to pass through the connection hole 38 of the third capstan 8 and the connection through hole 72 of the second capstan 7 in sequence. The first cushion block 41, the second cushion block 42 and the buffer body 43 are all provided with a through hole 44 in the center, and the through hole 44 is used to pass the drive shaft 1. The first cushion block 41 and the second cushion block 42 are both provided with a receiving groove 45 on the opposite side, and the receiving groove 45 and the buffer body 43 cooperate with each other. Specifically, the two ends of the buffer body 43 are received in the receiving groove 45. By selecting the buffer body 43 of different thicknesses, the twisting requirements of the steel wire strands 13 of different diameters and different quantities can be met. Preferably, both ends of the buffer body 43 of the present application are set to a truncated cone shape, and the storage groove 45 is also set to a truncated cone shape so as to better cooperate with the buffer body 43. Specifically, the truncated cone shape can provide a larger storage space when the buffer body 43 is compressed. Preferably, the buffer body 43 of the present application is an elastomer, for example, it can be made of rubber or other elastic materials. As a preferred solution of the previous step, a spring 90 is provided on the adjustment bolt 9 between the slider assembly 5 and the pressure block 6 of the present application. The spring 90 can reduce the impact of the slider assembly 5 when it is working, and can effectively ensure the twisting quality of the steel wire strand 13.

[0024] Specific implementation process: 1) The driving shaft 1 is fixed to the driving mechanism through the fastening nut 2, and the rope core 12 passes through the driving shaft through hole 11 through the traction device; 2) Set the position of the fastening nut 2 on the driving shaft 1, rotate the first capstan 3 on the driving shaft 1 and fasten it with the fastening nut 2; 3) According to the requirements of wire rope twisting, a spacer assembly 4 of appropriate thickness is selected, and then the second capstan 7 is rotated on the drive shaft 1 and the second roller 50 on the second capstan 7 and the first roller 34 on the first capstan 3 are aligned in the axial direction of the drive shaft 1; 4) According to the requirements of wire rope twisting, a spacer assembly 4 of appropriate thickness is selected, and then the third capstan 8 is rotated on the drive shaft 1 and the first roller 34 on the third capstan 8 and the second roller 50 on the second capstan 7 are aligned in the axial direction of the drive shaft 1; 5) The connecting bolt 10 passes through the connecting hole 38 of the third capstan 8, the connecting through hole 72 of the second capstan 7, and the locking screw hole 31 of the first capstan 3 in sequence to fasten the third capstan 8, the second capstan 7, and the first capstan 3 to the driving shaft 1; 6) After the adjusting bolt 9 cooperates with the nut and passes through the pressing block 6, the fixed slider assembly 5 can be adjusted to an extreme position away from the center of the second capstan screw hole 70 in the slider movable groove 71; 7) Multiple steel strands 13 pass through the first roller 34 on the first capstan 3, the second roller 50 on the second capstan 7 and the first roller 34 on the third capstan 8 on the corresponding straight line in sequence and are twisted with the rope core 12. By adjusting the position of the second roller 50, the tension release of the steel strands 13 can be effectively adjusted, so as to ensure the twisting quality of the steel wire rope.

[0025] The above design purpose is achieved.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0027] Although the embodiments of the present application have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents. In summary, the present application achieves the intended purpose.

Claims

1. A spring steel wire twisting tension release mechanism, characterized in that: include: A drive shaft (1), wherein a drive shaft through hole (11) is provided inside the drive shaft (1), the drive shaft through hole (11) is used for the rope core (12) to pass through, and a thread is provided outside the drive shaft (1); A first capstan (3), wherein a first capstan screw hole (33) is provided at the center of the first capstan (3), the first capstan (3) is mounted on the driving shaft (1) through the first capstan screw hole (33), the first capstan (3) is further provided with a connecting screw hole (30) and a fixed roller groove (37), a first roller (34) is provided in the fixed roller groove (37), the first roller (34) is rotatably mounted on a first roller shaft (32), and the first roller shaft (32) is connected to the first capstan (3); A second capstan (7), wherein a second capstan screw hole (70) is provided at the center of the second capstan (7), and the second capstan (7) is mounted on the drive shaft (1) through the second capstan screw hole (70); a slider movable groove (71) and a connecting through hole (72) are provided on the second capstan (7); a slide rail (73) is provided on the slider movable groove (71), and the slide rail (73) cooperates with the slider assembly (5); a third capstan (8), wherein a second capstan screw hole (36) is provided at the center of the third capstan (8), the third capstan (8) is mounted on the drive shaft (1) through the second capstan screw hole (36), the third capstan (8) is provided with a fixed roller groove (37) and a connecting hole (38), a first roller (34) is provided in the fixed roller groove (37), the first roller (34) is rotatably mounted on a first roller shaft (32), and the first roller shaft (32) is connected to the third capstan (8); A connecting bolt (10), wherein the connecting bolt (10) passes through the connecting hole (38) of the third capstan (8), the connecting through hole (72) of the second capstan (7), and the locking screw hole (31) of the first capstan (3) in sequence, and fastens the third capstan (8), the second capstan (7), and the first capstan (3) to the drive shaft (1).

2. A spring steel wire twisting tension release mechanism according to claim 1, characterized in that: A pressure block (6) is installed on the outer side of the second capstan (7). The pressure block (6) is provided with a boss (61), a pressure block hole (62), and an adjusting screw hole (63). The boss (61) is used to insert the pressure block (6) into the movable groove (71) of the slider to fix it. The pressure block screw (60) passes through the pressure block hole (62) to fix the pressure block (6) to the outer end of the second capstan (7). The adjusting screw hole (63) is used in conjunction with the adjusting bolt (9).

3. A spring steel wire twisting tension release mechanism according to claim 2, characterized in that: The adjusting bolt (9) is used to adjust the position of the fixed slider assembly (5) in the slider movable groove (71) after passing through the (6) adjusting screw hole (63) on the pressing block.

4. A spring steel wire twisting tension release mechanism according to claim 1, characterized in that: The first capstan (3) and the third capstan (8) are provided with locking screw holes (31), and matching locking screws (35) are provided in the locking screw holes (31). The locking screws (35) pass through the locking screw holes (31) to fix the first roller shaft (32) in the fixed roller groove (37).

5. A spring steel wire twisting tension release mechanism according to claim 1, characterized in that: The slider assembly (5) is a U-shaped structure, a slide groove (52) is arranged on the outside of the U-shaped structure, the slide groove (52) cooperates with the slide rail (73), a second roller (50) and a second roller shaft (51) are arranged on the inside of the U-shaped structure, and the second roller (50) is rotatably connected to the second roller shaft (51).

6. A spring steel wire twisting tension release mechanism according to claim 1, characterized in that: A cushion block assembly (4) is installed between the third capstan (8) and the second capstan (7), and a cushion block assembly (4) is installed between the second capstan (7) and the first capstan (3).

7. A spring steel wire twisting tension release mechanism according to claim 6, characterized in that: The cushion block assembly (4) comprises a first cushion block (41) and a second cushion block (42); a buffer body (43) is arranged between the first cushion block (41) and the second cushion block (42); and a through hole (44) is arranged at the center of each of the first cushion block (41), the second cushion block (42) and the buffer body (43).

8. A spring steel wire twisting tension release mechanism according to claim 7, characterized in that: The first cushion block (41) and the second cushion block (42) are both provided with a receiving groove (45) on one side opposite to the other, and the receiving groove (45) and the buffer body (43) cooperate with each other.

9. A spring steel wire twisting tension release mechanism according to claim 7, characterized in that: Both ends of the buffer body (43) are configured in a truncated cone shape, and the receiving groove (45) is configured in a truncated cone shape.

10. A spring steel wire twisting tension release mechanism according to claim 2, characterized in that: A spring (90) is provided on the adjusting bolt (9) between the slider assembly (5) and the pressing block (6), and the spring (90) is used to reduce the impact of the slider assembly (5) when it is working.

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