Hydraulic leveling device for connecting block opening steel belt

By designing an automatic conveying and clean conveying mechanism for the steel strip hydraulic leveling device, the problems of deformation and impurities after steel strip welding were solved, achieving efficient and precise steel strip leveling processing and meeting the needs of high precision and large-scale production.

CN224087619UActive Publication Date: 2026-04-07ANHUI YANMEI PRECISION IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-14
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In existing technologies, steel strips are prone to deformation after welding, and surface impurities affect the leveling effect. Manual feeding into the mold is inefficient and cannot meet the needs of high precision and large-scale production.

Method used

A hydraulic leveling device for connecting block opening steel strip is designed, which includes a steel strip pressing mechanism and a cleaning conveying mechanism. Automatic conveying is achieved by using a kinetic energy unit and conveying rollers. Impurities are removed by setting up a cleanup unit. The spacing is adjusted by telescopic positioning unit. The device is conveniently moved by combining rollers and brackets.

Benefits of technology

It has enabled automated conveying of steel strips, improved production efficiency, ensured the cleanliness of the steel strip surface, enhanced leveling accuracy and quality, simplified equipment installation process, and optimized production space layout.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224087619U_ABST
    Figure CN224087619U_ABST
Patent Text Reader

Abstract

The utility model discloses a connecting block opening steel belt hydraulic leveling device, which relates to the technical field of steel belt leveling equipment, and mainly comprises a steel belt pressing and leveling mechanism and a cleaning type conveying mechanism, and the cleaning type conveying mechanism is positioned on one side of the steel belt pressing and leveling mechanism. The steel belt pressing and trimming mechanism comprises a base, a support arranged above the base and a hydraulic cylinder vertically installed on the top face of the support, a lower die is installed on the top face of the base, the telescopic end of the hydraulic cylinder penetrates through the support and is fixedly provided with an upper die, and a stand column is fixed between the base and the support. According to the utility model, the kinetic energy part and the conveying rollers are arranged, a to-be-pressed steel belt is placed between the two bearing seats, the upper surface and the lower surface of the steel belt are respectively contacted with the corresponding conveying rollers, the kinetic energy part is started to drive the conveying rollers to rotate, and the steel belt is automatically pushed to move forwards stably by utilizing the friction force generated between the conveying rollers and the steel belt; the steel belt is accurately fed between the lower die and the upper die, automatic conveying of the steel belt is achieved, manual operation is reduced, and working efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of steel strip leveling equipment, specifically to a hydraulic leveling device for steel strip with an open connecting block. Background Technology

[0002] Connecting blocks with open steel strips are commonly used in reciprocating transmission mechanisms. The connecting block and both ends of the steel strip are welded together to form a single unit, and then through holes are machined for pin engagement. The flatness requirements after welding are extremely high, generally not exceeding ±0.02mm. However, the steel strip and welded block are relatively thin, making them prone to deformation after welding. Therefore, a hydraulic leveling device is needed for processing.

[0003] Currently, there are significant drawbacks in using molds to flatten steel strips. Firstly, the surface of the steel strip is often not cleaned beforehand, and flattening operations are performed with impurities adhering to the strip. These impurities affect the fit between the mold and the strip, greatly reducing the flattening effect and making it difficult for the final product to meet high-precision flatness requirements. Secondly, the transfer of existing molds into the flattening equipment mostly relies on manual feeding. This process is labor-intensive, increasing the workload of workers and reducing production efficiency, making it difficult to meet the needs of large-scale industrial production. Utility Model Content

[0004] To solve the above-mentioned technical problems, a hydraulic leveling device for connecting block opening steel strip is provided, which solves the problems existing in the background technology.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a hydraulic leveling device for connecting block opening steel strip, which mainly consists of a steel strip pressing mechanism and a cleaning conveying mechanism, wherein the cleaning conveying mechanism is located on one side of the steel strip pressing mechanism;

[0006] The steel strip pressing mechanism includes a base, a support disposed above the base, and a hydraulic cylinder erected on the top surface of the support. A lower mold is installed on the top surface of the base, and the telescopic end of the hydraulic cylinder passes through the support and is fixed with an upper mold. A column is fixed between the base and the support.

[0007] The clean conveying mechanism includes two rectangular mounting seats that are symmetrically distributed vertically. Several conveying rollers are rotatably arranged at equal intervals between the inner walls on both sides of the mounting seats. A kinetic energy part for providing rotational force to the conveying rollers is provided on one side of each mounting seat. Several telescopic positioning parts are provided between the two mounting seats. A dirt removal part is also provided between the two mounting seats.

[0008] Preferably, the kinetic energy unit includes a drive motor mounted on the side wall of the mounting base and a worm gear fixed to the output end of the drive motor. A transmission column is provided above the worm gear. One end of the transmission column is rotatably inserted into the mounting base and fixedly connected to one end of the conveying roller. A worm wheel that meshes with the worm gear is tightly sleeved on the shaft of the transmission column.

[0009] Preferably, the telescopic positioning part includes a sliding seat vertically fixed to the outer wall of the upper mounting seat and a sliding rod sliding inside the sliding seat. A fixing sleeve is fixedly sleeved at the bottom end of the sliding rod, and the fixing sleeve is fixedly connected to the outer wall of the lower mounting seat.

[0010] Preferably, the slide rod has several positioning holes at equal intervals, and the outer wall of the slide block is threaded with a locking stud, which corresponds to one of the positioning holes.

[0011] Preferably, the impurity removal section includes a suction head that is horizontally fixed between the inner walls of both sides of the mounting base, a vacuum cleaner installed on the lower side wall of the mounting base, and a Y-shaped tube fixedly connected to the suction end of the vacuum cleaner. The suction head is located between two adjacent conveying rollers. A telescopic tube is provided between one end of the Y-shaped tube and the upper suction head, and an absorption tube is fixedly connected between the other end of the Y-shaped tube and the lower suction head.

[0012] Preferably, the telescopic tube includes a second suction tube fixedly connected to the upper suction head and a sliding tube that slides at the end of the second suction tube, with the bottom end of the sliding tube inserted into the other end of the Y-shaped tube.

[0013] Compared with the prior art, the advantages of this utility model are:

[0014] (1) By setting up a kinetic energy unit and a conveying roller, the steel strip to be pressed is placed between two bearing seats, so that the upper and lower sides of the steel strip are in contact with the corresponding conveying rollers. The kinetic energy unit is started, which drives the conveying rollers to rotate. The friction between the conveying rollers and the steel strip is used to automatically push the steel strip forward smoothly and accurately feed the steel strip between the lower and upper molds, thereby realizing automatic conveying of the steel strip, reducing manual operation and improving work efficiency.

[0015] (2) By setting up a telescopic positioning part, the upper support seat can be pushed or pulled down. The slide bar can slide smoothly inside the fixed support seat. In this way, the distance between the two support seats can be adjusted conveniently and quickly according to the thickness of the steel strip to be processed, ensuring that the conveying rollers inside the upper and lower support seats can make close and effective contact with the surface of the steel strip. This ensures that when the steel strip is pushed by the friction between the conveying roller and the steel strip, the steel strip can be stably and efficiently fed between the lower and upper dies, while laying a good foundation for subsequent precise leveling processing.

[0016] (3) By setting up a cleaning section, when the steel strip is placed between two mounting seats for conveying, the vacuum cleaner is started. At this time, the two ends of the Y-shaped tube are connected to the absorption tube through the telescopic tube and the absorption tube respectively to provide suction for the two vacuum heads. During the process of conveying the steel strip between the mounting seats, the upper and lower vacuum heads can respectively suck up impurities from the upper and lower surfaces of the steel strip, effectively reducing the situation of impurities adhering to the steel strip, avoiding impurities from affecting the subsequent leveling effect, ensuring the surface of the steel strip is clean, and improving the accuracy and quality of the leveling process.

[0017] (4) The clever combination of rollers, connecting blocks and inserts greatly improves the convenience of the cleaning conveyor mechanism. After the steel belt is shaped, it can be rolled on the ground with the help of rollers and supported by the bracket to easily move the cleaning conveyor mechanism to the designated position. This design effectively solves the problem of large floor space when the equipment is idle, making the production space layout more flexible and efficient. The connecting blocks and inserts provide a reliable guarantee for the connection between the cleaning conveyor mechanism and the steel belt pressing mechanism. The operator only needs to accurately align the connecting blocks with the inserts and insert them to quickly complete the positioning connection of the two mechanisms. This not only simplifies the installation process, but also ensures the stability and accuracy of the connection, laying the foundation for the continuity and efficiency of subsequent production and processing. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the steel strip pressing and straightening mechanism of this utility model;

[0020] Figure 3 This is a schematic diagram of one side of the clean conveying mechanism of this utility model;

[0021] Figure 4 This is a schematic diagram of the other side of the clean conveying mechanism of this utility model;

[0022] Figure 5 This is a schematic diagram of the structure at point A in the figure of this utility model.

[0023] The numbers on the map are:

[0024] 1. Base; 2. Support; 3. Lower mold; 4. Upper mold; 5. Mounting seat; 6. Connecting block; 7. Conveyor roller; 8. Bracket; 9. Dust suction head; 10. Second dust suction pipe; 11. Vacuum cleaner; 12. Y-shaped tube; 13. Slide tube; 14. Transmission column; 15. Worm gear; 16. Drive motor; 17. Worm; 18. Supply slide; 19. Slide rod; 20. Fixing sleeve; 21. Locking stud; 22. Insert sleeve. Detailed Implementation

[0025] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art.

[0026] Reference Figure 1-5 As shown, a hydraulic leveling device for connecting block opening steel strip is provided. The device mainly consists of a steel strip pressing mechanism and a clean conveying mechanism, with the clean conveying mechanism located on one side of the steel strip pressing mechanism.

[0027] The steel strip pressing mechanism includes a base 1, a support 2 set above the base 1, and a hydraulic cylinder erected on the top surface of the support 2. A lower mold 3 is installed on the top surface of the base 1, and the telescopic end of the hydraulic cylinder passes through the support 2 and is fixed with an upper mold 4. A column is fixed between the base 1 and the support 2.

[0028] In use, the steel strip with the welded connecting block is placed on the lower mold 3, and then the hydraulic cylinder is activated to make the upper mold 4 descend quickly and approach the lower mold 3. In this way, the upper mold 4 cooperates with the lower mold 3 to press the steel strip, thereby achieving the effect of leveling the connection between the steel strip and the connecting block and improving the quality.

[0029] Furthermore, referring to Figure 1-5 As shown, it is worth noting that the clean conveying mechanism includes two rectangular mounting seats 5 that are symmetrically distributed vertically. Several conveying rollers 7 are rotatably arranged at equal intervals between the inner walls on both sides of the mounting seats 5. A kinetic energy part for providing rotational force to the conveying rollers 7 is provided on one side of each mounting seat 5.

[0030] By setting up the kinetic energy unit and the conveying roller 7, the steel strip to be pressed is placed between the two bearing seats 5, so that both sides of the steel strip are in contact with the conveying roller 7. Then, the kinetic energy unit is used to operate the conveying roller 7, and the steel strip is pushed by friction, automatically feeding the steel strip between the lower die 3 and the upper die 4.

[0031] By setting up a kinetic energy unit and conveyor rollers 7, the steel strip to be pressed is placed between two bearing seats 5, so that the upper and lower sides of the steel strip contact the corresponding conveyor rollers 7 respectively. The kinetic energy unit is activated, driving the conveyor rollers 7 to rotate. Utilizing the friction generated between the conveyor rollers 7 and the steel strip, the steel strip is automatically pushed forward smoothly, accurately feeding the steel strip between the lower die 3 and the upper die 4, realizing automatic conveying of the steel strip, reducing manual operation, and improving work efficiency.

[0032] Furthermore, referring to Figure 4 As shown, it is worth noting that the kinetic energy unit includes a drive motor 16 mounted on the side wall of the mounting base 5 and a worm gear 17 fixed to the output end of the drive motor 16. A transmission column 14 is provided above the worm gear 17. One end of the transmission column 14 rotates into the mounting base 5 and is fixedly connected to one end of the conveying roller 7. The rod body of the transmission column 14 is tightly sleeved with a worm wheel 15 that meshes with the worm gear 17.

[0033] Turn on the drive motor 16 to drive the worm gear 17 to rotate. In this way, the worm gear 17 continuously meshes with the worm wheel 15, providing power to the transmission column 14 and the conveyor roller 7, so that the conveyor roller 7 can rub against and transmit the steel belt.

[0034] Furthermore, referring to Figure 4 and Figure 5 As shown, it is worth noting that several telescopic positioning parts are provided between the two mounting seats 5;

[0035] The telescopic positioning part includes a sliding seat 18 vertically fixed on the outer wall of the upper support seat 5 and a sliding rod 19 sliding inside the sliding seat 18. A fixing sleeve 20 is fixedly sleeved at the bottom end of the sliding rod 19 and the fixing sleeve 20 is fixedly connected to the outer wall of the lower support seat 5.

[0036] The slide rod 19 has several positioning holes at equal intervals, and a locking stud 21 is threaded through the outer wall of the slide block 18. The locking stud 21 corresponds to one of the positioning holes.

[0037] By setting up a telescopic positioning part, the upper mounting seat 5 can be pushed or pulled down. The slide bar 19 can slide smoothly inside the fixed supply slide 18. This allows for convenient and quick adjustment of the distance between the two mounting seats 5 according to the thickness of the steel strip to be processed, ensuring that the conveying rollers 7 inside the upper and lower mounting seats 5 can make close and effective contact with the surface of the steel strip. This ensures that when the steel strip is pushed by the friction between the conveying rollers 7 and the steel strip, the steel strip can be stably and efficiently fed between the lower die 3 and the upper die 4, while laying a good foundation for subsequent precise leveling processing.

[0038] After the upper support 5 is moved and the distance between the two support 5 is adjusted, the locking stud 21 is tightened by turning the knob, so that the locking stud 21 is inserted into the corresponding positioning hole in the thread structure. In this way, the slide 18 and the slide rod 19 can be locked together, and the distance between the two support 5 is fixed.

[0039] Furthermore, referring to Figure 3 As shown, it is worth noting that a debris removal section is also provided between the two mounting bases 5;

[0040] The impurity removal unit includes a dust suction head 9 that is horizontally fixed between the inner walls of both sides of the mounting base 5, a vacuum cleaner 11 installed on the side wall of the lower mounting base 5, and a Y-shaped tube 12 that is fixedly connected to the suction end of the vacuum cleaner 11. The dust suction head 9 is located between two adjacent conveying rollers 7. One end of the Y-shaped tube 12 is provided with a telescopic tube between it and the upper dust suction head 9, and the other end of the Y-shaped tube 12 is fixedly connected with an absorption tube 1 between it and the lower dust suction head 9.

[0041] The telescopic tube includes a second suction tube 10 fixedly connected to the upper suction head 9 and a sliding tube 13 that slides at the end of the second suction tube 10. The bottom end of the sliding tube 13 is inserted into the other end of the Y-shaped tube 12.

[0042] By setting up a cleaning unit, when the steel strip is placed between two mounting seats 5 for conveying, the vacuum cleaner 11 is activated. At this time, the two ends of the Y-shaped tube 12 provide suction to the two suction heads 9 through the telescopic tube and the absorption tube 1, respectively. During the process of the steel strip being conveyed between the mounting seats 5, the upper and lower suction heads 9 can respectively suck up impurities from the upper and lower surfaces of the steel strip, effectively reducing the situation of impurities adhering to the steel strip, avoiding impurities from affecting the subsequent leveling effect, ensuring the cleanliness of the steel strip surface, and improving the accuracy and quality of the leveling process.

[0043] Furthermore, referring to Figure 3 As shown, it is worth noting that brackets 8 are fixed at the four corners of the bottom surface of the lower support 5, and rollers are installed at the ends of the brackets 8.

[0044] A connecting block 6 is vertically fixed on the side wall of the lower mounting base 5, and a sleeve 22 corresponding to the connecting block 6 is fixed on the column body.

[0045] The clever combination of rollers, connecting blocks 6, and insert sleeves 22 greatly enhances the convenience of the cleaning conveyor mechanism. After the steel belt has been shaped, it can be easily moved to a designated position by rolling on the ground with the help of rollers and the support of the brackets 8. This design effectively solves the problem of large floor space occupied when the equipment is idle, making the production space layout more flexible and efficient. The connecting blocks 6 and insert sleeves 22 provide a reliable guarantee for the connection between the cleaning conveyor mechanism and the steel belt pressing mechanism. Operators only need to accurately align the connecting blocks 6 with the insert sleeves 22 and insert them to quickly complete the positioning connection of the two mechanisms. This not only simplifies the installation process but also ensures the stability and accuracy of the connection, laying the foundation for the continuity and efficiency of subsequent production and processing.

[0046] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A hydraulic leveling device for connecting block open steel strips, characterized in that, The device mainly consists of a steel strip pressing and straightening mechanism and a clean conveying mechanism, with the clean conveying mechanism located on one side of the steel strip pressing and straightening mechanism; The steel strip pressing mechanism includes a base (1), a support (2) disposed above the base (1), and a hydraulic cylinder erected on the top surface of the support (2). A lower mold (3) is installed on the top surface of the base (1), and the telescopic end of the hydraulic cylinder passes through the support (2) and is fixed with an upper mold (4). A column is fixed between the base (1) and the support (2). The clean conveying mechanism includes two rectangular mounting seats (5) that are symmetrically distributed vertically. Several conveying rollers (7) are rotatably arranged at equal intervals between the inner walls on both sides of the mounting seats (5). A kinetic energy part for providing rotational force to the conveying rollers (7) is provided on one side of each mounting seat (5). Several telescopic positioning parts are provided between the two mounting seats (5). A dirt removal part is also provided between the two mounting seats (5).

2. The hydraulic leveling device for the opening steel strip of the connecting block according to claim 1, characterized in that, The kinetic energy unit includes a drive motor (16) mounted on the side wall of the mounting base (5) and a worm (17) fixed to the output end of the drive motor (16). A transmission column (14) is provided above the worm (17). One end of the transmission column (14) is rotatably inserted into the mounting base (5) and fixedly connected to one end of the conveying roller (7). The shaft of the transmission column (14) is tightly sleeved with a worm wheel (15) that meshes with the worm (17).

3. The hydraulic leveling device for the opening steel strip of the connecting block according to claim 2, characterized in that, The telescopic positioning part includes a sliding seat (18) vertically fixed on the outer wall of the upper mounting seat (5) and a sliding rod (19) sliding in the inner side of the sliding seat (18). A fixing sleeve (20) is fixedly sleeved at the bottom end of the sliding rod (19), and the fixing sleeve (20) is fixedly connected to the outer wall of the lower mounting seat (5).

4. The hydraulic leveling device for the opening steel strip of the connecting block according to claim 3, characterized in that, The slide rod (19) has several positioning holes at equal intervals, and the outer wall of the slide block (18) is threaded with a locking stud (21), which corresponds to one of the positioning holes.

5. The hydraulic leveling device for the opening steel strip of the connecting block according to claim 1, characterized in that, The impurity removal unit includes a suction head (9) fixed laterally between the inner walls of both sides of the mounting base (5), a vacuum cleaner (11) installed on the side wall of the lower mounting base (5), and a Y-shaped tube (12) fixedly connected to the suction end of the vacuum cleaner (11). The suction head (9) is located between two adjacent conveying rollers (7). One end of the Y-shaped tube (12) is connected to the upper suction head (9) by a telescopic tube, and the other end of the Y-shaped tube (12) is fixedly connected to the lower suction head (9) by an absorption tube.

6. The hydraulic leveling device for the opening steel strip of the connecting block according to claim 5, characterized in that, The telescopic tube includes a second suction tube (10) fixedly connected to the suction head (9) above and a slide tube (13) sliding at the end of the second suction tube (10). The bottom end of the slide tube (13) is inserted into the other end of the Y-shaped tube (12).