Copper rod cold roll group capable of reducing diameter quickly

Abstract

The utility model provides a copper rod cold roll group of quick diameter reduction relates to copper rod cold roll group technical field, including lower turntable, rolling diameter reduction groove and upper adjusting block, the upper end of lower turntable is equipped with lower adjusting block, and the upper side of lower adjusting block is equipped with lower ball seat, the upper side of lower ball seat is equipped with lower shock absorption structure, and the upper end of lower ball seat is equipped with the lower shock absorption structure. A lower copper rod rolling compression roller is fixed to the upper end face of the lower damping structure, an upper copper rod rolling compression roller is arranged on the upper side of the lower copper rod rolling compression roller in parallel, a rolling hole shrinkage groove is formed between the lower copper rod rolling compression roller and the upper copper rod rolling compression roller, and an upper damping structure is installed on the upper end face of the upper copper rod rolling compression roller. And an upper adjusting block is mounted on the upper end surface of the upper damping structure. The compression roller is firm in structural arrangement, the upper structure and the lower structure are favorable for buffering vibration, the cold rolling quality of the steel rod is prevented from being affected by deviation or vibration of the compression roller, and the compression roller is safer, more stable and more durable.

Description

Technical Field

[0001] This utility model relates to the technical field of copper rod cold rolling roll assembly, specifically to a copper rod cold rolling roll assembly with rapid diameter reduction. Background Technology

[0002] The production process of copper wire mainly includes the following steps: First, a long, bright oxygen-free copper rod is produced through an upward continuous casting process. Then, the diameter of the bright oxygen-free copper rod is reduced through a continuous extrusion process to make it a copper rod billet with a smaller diameter. Next, the diameter of the copper rod billet is continuously reduced through a continuous rolling process. Finally, the thin copper rod is processed into copper wire through a cold drawing process until copper wire that meets the factory specifications is obtained.

[0003] The specification of a rapid diameter reduction copper rod cold rolling roll assembly (publication number CN210754344U) mentions that "each set of the copper rod rolling roll assembly includes a copper rod rolling pressure roll, a copper rod rolling shaft for driving the copper rod rolling pressure roll and disposed at the axis of the copper rod rolling pressure roll, a first bearing seat and a second bearing seat respectively disposed at both ends of the copper rod rolling shaft, a copper rod rolling drive gear mounted on the copper rod rolling shaft and used to drive the copper rod rolling shaft, and a rolling pressure roll adjusting block mounted on the copper rod rolling shaft. The copper rod rolling pressure roll is provided with two rolling diameter reduction grooves of different specifications." However, the upper and lower pressure rolls of the steel rod cold rolling in the prior art have high rolling pressure, which may cause deviation or vibration, affecting the stability of the steel rod cold rolling, and is not safe, stable and reliable in use. Utility Model Content

[0004] To overcome the shortcomings of existing technologies, a rapid diameter reduction copper rod cold rolling roll set is provided to solve the problem that the high rolling pressure of the upper and lower pressure rollers in the existing steel rod cold rolling process may cause deviation or vibration, affecting the stability of the steel rod cold rolling process and making it unsafe, unstable and unreliable.

[0005] To achieve the above objectives, a rapid diameter reduction copper rod cold rolling roll assembly is provided, comprising a lower turntable, a rolling diameter reduction groove, and an upper adjusting block. The lower adjusting block is installed at the upper end of the lower turntable, and a lower ball bearing seat is provided on the upper side of the lower adjusting block. A lower damping structure is provided on the upper side of the lower ball bearing seat, and a lower copper rod rolling pressure roll is fixed to the upper end face of the lower damping structure. An upper copper rod rolling pressure roll is arranged parallel to the upper side of the lower copper rod rolling pressure roll, and a rolling diameter reduction groove is installed between the lower copper rod rolling pressure roll and the upper copper rod rolling pressure roll. An upper damping structure is installed on the upper end face of the upper copper rod rolling pressure roll, and an upper adjusting block is installed on the upper end face of the upper damping structure.

[0006] Furthermore, a lower bushing is provided on the upper part of the lower adjusting block, and a lower shaft is provided at the center of the lower bushing.

[0007] Furthermore, the upper part of the lower shaft is fitted inside the lower ball bearing seat, and the upper end of the lower shaft extends out of the lower washer, with the lower washer located on the lower ball bearing seat.

[0008] Furthermore, the lower part of the lower damping structure is provided with a lower pad plate, and the upper part of the lower damping structure is provided with a lower pressure plate, and multiple sets of lower damping dampers are installed between the lower pad plate and the lower pressure plate.

[0009] Furthermore, the lower part of the upper damping structure is provided with an upper pressure plate, and the upper part of the upper damping structure is provided with an upper pad plate, and multiple sets of upper damping dampers are installed between the upper pressure plate and the upper pad plate.

[0010] Furthermore, a copper rod rolling drive gear is provided on the lower side of the upper adjusting block, the lower end of the copper rod rolling drive gear is fixed on the upper pad, and a thrust bearing is provided on the upper side of the upper adjusting block.

[0011] Furthermore, the upper adjusting block is provided with an upper bearing seat, the lower part of which has an upper recess, and the upper part of the upper adjusting block is embedded in the upper recess.

[0012] The beneficial effects of this utility model are as follows:

[0013] 1. The lower shaft in this utility model is designed to stabilize and position the lower structure of the equipment, ensuring stable installation and a stable chassis, thereby guaranteeing the stability of the equipment and making it safer and more reliable.

[0014] 2. The lower and upper shock-absorbing structures of this utility model serve to buffer vibrations in both the upper and lower parts of the equipment, which helps to ensure the overall stability of the equipment and thus ensures the quality of cold-rolled steel bars.

[0015] 3. The structure of the upper adjusting block in this utility model is not only firmly connected to the upper bearing seat, but the setting of the lower adjusting block and the upper adjusting block also helps to stably fix the position of the copper rod rolling pressure roller, so that the copper rod rolling roller group can be adjusted between different diameter reduction ranges, making it more flexible and practical. Attached Figure Description

[0016] Figure 1 This is a cross-sectional schematic diagram of an embodiment of the present utility model;

[0017] Figure 2 This is a schematic diagram of the lower turntable structure according to an embodiment of the present utility model;

[0018] Figure 3 This is a schematic diagram showing the structure of the rolling diameter reduction groove in an embodiment of the present invention;

[0019] Figure 4 This is a schematic diagram of the upper adjustment block structure according to an embodiment of the present utility model.

[0020] In the diagram: 1. Lower turntable; 10. Lower adjusting block; 11. Lower shaft; 12. Lower bushing; 13. Lower ball bearing seat; 14. Lower shim; 2. Lower damping structure; 20. Lower pad; 21. Lower damping damper; 22. Lower pressure plate; 3. Lower copper rod rolling roller; 4. Rolling diameter reduction groove; 5. Upper copper rod rolling roller; 6. Upper damping structure; 60. Upper pressure plate; 61. Upper damping damper; 62. Upper pad; 7. Upper adjusting block; 70. Copper rod rolling drive gear; 71. Thrust bearing; 8. Upper bearing seat; 80. Upper insert. Detailed Implementation

[0021] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. The specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model. Specific details, such as particular system structures and technologies, are provided to facilitate a more thorough understanding of the embodiments of the present utility model. The described embodiments are some, but not all, of the embodiments disclosed herein. However, those skilled in the art should understand that the present utility model can also be implemented in other embodiments without these specific details. All other embodiments obtained by those skilled in the art based on the embodiments of this disclosure without inventive effort are within the scope of protection of this disclosure.

[0022] The specific embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0023] Figure 1 This is a cross-sectional schematic diagram of an embodiment of the present utility model. Figure 2 This is a schematic diagram of the lower turntable structure according to an embodiment of the present utility model. Figure 3 A schematic diagram of the rolling diameter reduction groove structure according to an embodiment of this utility model and Figure 4 This is a schematic diagram of the upper adjustment block structure according to an embodiment of the present utility model.

[0024] Reference Figures 1 to 4 As shown, this utility model provides a rapid diameter reduction copper rod cold rolling roll assembly, including a lower turntable 1, a rolling diameter reduction groove 4, and an upper adjusting block 7. A lower adjusting block 10 is installed on the upper end of the lower turntable 1, and a lower ball bearing seat 13 is provided on the upper side of the lower adjusting block 10. A lower shock-absorbing structure 2 is provided on the upper side of the lower ball bearing seat 13, and a lower copper rod rolling pressure roller 3 is fixed on the upper end face of the lower shock-absorbing structure 2. An upper copper rod rolling pressure roller 5 is arranged parallel to the upper side of the lower copper rod rolling pressure roller 3, and a rolling diameter reduction groove 4 is installed between the lower copper rod rolling pressure roller 3 and the upper copper rod rolling pressure roller 5. An upper shock-absorbing structure 6 is installed on the upper end face of the upper copper rod rolling pressure roller 5, and an upper adjusting block 7 is installed on the upper end face of the upper shock-absorbing structure 6.

[0025] In this embodiment, a lower bushing 12 is provided on the upper part of the lower adjusting block 10, and a lower shaft 11 is provided at the center of the lower bushing 12; the upper part of the lower shaft 11 is fitted inside the lower ball seat 13, and the upper end of the lower shaft 11 extends out of the lower pad 14, and the lower pad 14 is located on the lower ball seat 13.

[0026] As a preferred embodiment, the lower shaft 11 in this utility model is designed to stably position the lower structure of the equipment, ensuring stable installation and a stable chassis, thereby guaranteeing the stability of the equipment and making it safer and more reliable.

[0027] In this embodiment, a lower pad 20 is provided at the lower part of the lower damping structure 2, and a lower pressure plate 22 is provided at the upper part of the lower damping structure 2. Multiple sets of lower damping dampers 21 are installed between the lower pad 20 and the lower pressure plate 22. An upper pressure plate 60 is provided at the lower part of the upper damping structure 6, and an upper pad 62 is provided at the upper part of the upper damping structure 6. Multiple sets of upper damping dampers 61 are installed between the upper pressure plate 60 and the upper pad 62.

[0028] As a preferred embodiment, the lower damping structure 2 and the upper damping structure 6 of this utility model serve to buffer the vibration of the upper and lower parts of the equipment, which helps to ensure the overall stability of the equipment and thus ensure the quality of cold rolling of steel rods.

[0029] In this embodiment, a copper rod rolling drive gear 70 is provided on the lower side of the upper adjusting block 7, the lower end of the copper rod rolling drive gear 70 is fixed on the upper pad 62, and a thrust bearing 71 is provided on the upper side of the upper adjusting block 7; an upper recess 80 is opened at the lower part of the upper bearing seat 8, and the upper part of the upper adjusting block 7 is embedded in the upper recess 80.

[0030] As a preferred embodiment, the structure of the upper adjusting block 7 in this utility model is not only firmly connected to the upper bearing seat 8, but the arrangement of the lower adjusting block 10 and the upper adjusting block 7 also helps to stably fix the position of the copper rod rolling pressure roller, thereby allowing the copper rod rolling roller assembly to be adjusted between different diameter reduction ranges, making it more flexible and practical.

[0031] This invention effectively solves the problem in the prior art that the high pressure of the upper and lower rollers in cold rolling of steel bars may cause deviation or vibration, affecting the stability of cold rolling of steel bars and making it unsafe, unstable and unreliable. The structure of this invention is sturdy and solid, and the upper and lower structures help to buffer vibration, so as to prevent the rollers from shifting or vibrating and affecting the quality of cold rolling of steel bars, making it safer, more stable and durable.

[0032] The above embodiments are used to explain and illustrate the present utility model, and not to limit the utility model. Any modifications and changes made to the present utility model within the spirit and scope of the claims should be included within the protection scope of the present utility model.

Claims

1. A set of copper rod cold rolling rolls for quick size reduction, characterized by: The utility model relates to a copper rod rolling device, including lower turntable (1), rolling reduced diameter groove (4) and upper adjusting block (7), the upper end of lower turntable (1) is installed with lower adjusting block (10), and the upper side of lower adjusting block (10) is provided with lower ball seat (13), the upper side of lower ball seat (13) is provided with lower damping structure (2), and the upper end surface of lower damping structure (2) is fixed with lower copper rod rolling pressure roller (3), the upper side of lower copper rod rolling pressure roller (3) is provided with upper copper rod rolling pressure roller (5) in parallel, and rolling reduced diameter groove (4) is installed between lower copper rod rolling pressure roller (3) and upper copper rod rolling pressure roller (5), the upper end surface of upper copper rod rolling pressure roller (5) is installed with upper damping structure (6), and the upper end surface of upper damping structure (6) is installed with upper adjusting block (7).

2. A set of copper rod cold rolling rolls for quick size reduction as claimed in claim 1 wherein, The upper portion of the lower adjusting block (10) is provided with a lower shaft sleeve (12), and the center of the lower shaft sleeve (12) is provided with a lower shaft rod (11).

3. A set of copper rod cold rolling rolls for quick size reduction according to claim 2, characterized in that, The upper portion of the lower shaft rod (11) is sleeved in the lower ball seat (13), the upper end of the lower shaft rod (11) protrudes out of the lower gasket (14), and the lower gasket (14) is located on the lower ball seat (13).

4. A set of copper rod cold rolling rolls for rapid size reduction according to claim 1, characterized in that, The lower portion of the lower damping structure (2) is provided with a lower base plate (20), the upper portion of the lower damping structure (2) is provided with a lower pressing plate (22), and a plurality of lower damping dampers (21) are installed between the lower base plate (20) and the lower pressing plate (22).

5. A set of copper rod cold rolling rolls for quick size reduction as claimed in claim 1 wherein, The lower portion of the upper damping structure (6) is provided with an upper pressing plate (60), the upper portion of the upper damping structure (6) is provided with an upper base plate (62), and a plurality of upper damping dampers (61) are installed between the upper pressing plate (60) and the upper base plate (62).

6. A set of copper rod cold rolling rolls for quick size reduction as claimed in claim 1 wherein, The lower side of the upper adjusting block (7) is provided with a copper rod rolling drive gear (70), the lower end of the copper rod rolling drive gear (70) is fixed on the upper base plate (62), and the upper side of the upper adjusting block (7) is provided with a thrust bearing (71).

7. A set of copper rod cold rolling rolls for quick size reduction according to claim 6, characterized in that, The upper adjusting block (7) is provided with an upper bearing seat (8), the lower portion of the upper bearing seat (8) is provided with an upper embedding opening (80), and the upper portion of the upper adjusting block (7) is embedded in the upper embedding opening (80).

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