A straightening machine for iron fitting production

CN224701027UActive Publication Date: 2026-09-01HENAN HENGHUI ELECTRIC POWER EQUIP CO LTD
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Patent Information

Application Number
CN202521406724.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-07
Publication Date
2026-09-01
Estimated Expiration
2035-07-07

AI Technical Summary

Technical Problem

[0003]现有的拉直机在使用时,钢筋被拉至进料口处时平直度不够,弯曲程度较大,容易导致钢筋在拉直机的牵引轮上脱槽,影响钢筋拉直效率;当需要截取多个长度相同的直钢筋时,则需要人工量取拉直过后的钢筋然后进行切断,人工量取误差较大、效率较低

Benefits of technology

[0013]本实用新型通过拉直机本体将初步拉直的钢筋从出料口排出,然后使钢筋进入驱动辊和挤压辊之间,通过弹簧挤压活动块,使活动块带动挤压辊向下移动,使挤压辊与驱动辊对钢筋进行挤压,同时通过驱动电机带动驱动辊旋转,进而与挤压辊配合带动钢筋向右移动,对钢筋进一步拉直,同时防止钢筋脱槽,增加钢筋拉直效率;通过双轴电机的输出端带动齿轮旋转,通过齿轮与齿条啮合,带动齿条向右移动,进而带动支撑板向右移动,进而带动钢筋向右移动,到达合适的位置后,通过第一液压油缸的输出端带动滑块在滑槽的内部向后移动,进而带动活动切刀向固定切刀移动,当活动切刀与固定切刀抵接,便于钢筋进行切割,无需人工测量,工作效率更高。

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Abstract

This utility model relates to the field of iron products technology and discloses a straightening machine for producing iron accessories; it includes a base plate, on the upper surface of which a straightening machine body is mounted, and a discharge port is provided on the right end surface of the straightening machine body; it also includes a base disposed on the upper surface of the base plate, a straightening mechanism disposed between the base and the straightening machine body, and a cutting mechanism on the upper surface of the base; a support plate disposed on the upper surface of the base, a clamping mechanism disposed on the upper surface of the support plate, and an adjustment mechanism disposed between the base and the support plate; the output end of a dual-axis motor drives a gear to rotate, and through the meshing of the gear and rack, the support plate moves to the right, thereby moving the reinforcing bar to the right. After reaching a suitable position, the output end of a first hydraulic cylinder drives a slider to move backward inside a groove, thereby moving a movable cutter towards a fixed cutter, facilitating the cutting of the reinforcing bar without the need for manual measurement, thus increasing work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of iron products technology, specifically a straightening machine for the production of iron accessories. Background Technology

[0002] In the production of iron products, raw materials such as steel bars are required. During the processing of steel bars, the raw materials are often wound into coils for easy transportation. When straight steel bars are needed, the coiled or spiral steel bars need to be straightened, cut, and then processed into the required shape. The traditional processing method involves no restraint device between the coiled or spiral steel bars and the feed inlet of the straightening machine, and the steel bar is directly straightened using a steel bar straightening machine.

[0003] When the existing straightening machine is in use, the straightness of the steel bars is not high when they are pulled to the feed inlet, and the degree of bending is too large. This can easily cause the steel bars to fall off the groove on the traction wheel of the straightening machine, affecting the straightening efficiency. When multiple straight steel bars of the same length need to be cut, the straightened steel bars need to be measured manually before cutting. The manual measurement has a large error and low efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a straightening machine for the production of iron accessories, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a straightening machine for producing iron accessories, comprising a base plate, a straightening machine body mounted on the upper surface of the base plate, a discharge port provided on the right end surface of the straightening machine body, and further comprising: a base disposed on the upper surface of the base plate, a straightening mechanism disposed between the base and the straightening machine body, a cutting mechanism on the upper surface of the base; a support plate disposed on the upper surface of the base, a clamping mechanism disposed on the upper surface of the support plate, and an adjustment mechanism disposed between the base and the support plate.

[0006] Preferably, the correction mechanism includes a support frame fixedly connected to the upper surface of the base plate, a drive roller rotatably connected inside the support frame, a drive motor with its output end fixedly connected to the drive roller installed on the front end face of the support frame, placement grooves opened on the left and right inner walls of the support frame, movable blocks slidably connected inside the placement grooves, a spring provided between the movable blocks and the placement grooves, and a squeezing roller rotatably connected between the two movable blocks.

[0007] Preferably, the cutting mechanism includes a groove formed on the upper surface of the base, a slider is slidably connected inside the groove, a movable cutter is fixedly connected to the upper surface of the slider, a fixed cutter matching the movable cutter is fixedly connected to the upper surface of the base, and a first hydraulic cylinder with its output end fixedly connected to the slider is installed in the groove.

[0008] Preferably, the clamping mechanism includes a fixed frame fixedly connected to the upper surface of the support plate, a pressure plate slidably connected inside the fixed frame, and a second hydraulic cylinder with its output end fixedly connected to the pressure plate is installed through the upper surface of the fixed frame.

[0009] Preferably, the adjustment mechanism includes a groove formed on the upper surface of the base, a dual-axis motor is installed inside the groove, a gear is fixedly connected to the output end of the dual-axis motor, and a rack that meshes with the gear is fixedly connected to the lower surface of the base.

[0010] Preferably, the upper end face of the support plate is fixedly connected to two symmetrically distributed upright plates, and a baffle is rotatably connected between the two upright plates. A servo motor with its output end fixedly connected to the baffle is installed on the front end face of the front upright plate.

[0011] Preferably, the upper surface of the base has two T-shaped grooves, and each of the two T-shaped grooves has an I-shaped plate that is fixedly connected to the support plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] This invention uses a straightening machine body to discharge pre-straightened steel bars from the outlet. The steel bars then enter between the drive roller and the extrusion roller. A spring-loaded movable block compresses a moving block, causing it to move the extrusion roller downwards. This allows the extrusion roller and drive roller to compress the steel bars. Simultaneously, a drive motor rotates the drive roller, which, in conjunction with the extrusion roller, moves the steel bars to the right, further straightening them and preventing them from slipping out of the groove, thus increasing straightening efficiency. The output of a dual-shaft motor drives a gear to rotate. The gear meshes with a rack, moving the rack to the right, which in turn moves the support plate to the right, further moving the steel bars to the right. Once the steel bars reach the appropriate position, the output of the first hydraulic cylinder moves a slider backwards within the groove, causing the movable cutter to move towards the fixed cutter. When the movable cutter contacts the fixed cutter, the steel bars are cut, eliminating the need for manual measurement and increasing work efficiency. Attached Figure Description

[0014] Figure 1 A schematic diagram of a preferred embodiment of the straightening machine for producing iron accessories provided by this utility model;

[0015] Figure 2 This is a schematic diagram of the overall cross-sectional structure of the present invention;

[0016] Figure 3 This is a partial cross-sectional structural schematic diagram provided for this utility model;

[0017] Figure 4 for Figure 1 Enlarged structural diagram at point A in the middle.

[0018] In the diagram: 1. Base plate; 2. Straightening machine body; 3. Discharge port; 4. Support frame; 5. Drive roller; 6. Drive motor; 7. Mounting groove; 8. Movable block; 9. Spring; 10. Extrusion roller; 11. Base; 12. Slide groove; 13. Slider; 14. Movable cutter; 15. Fixed cutter; 16. First hydraulic cylinder; 17. T-slot; 18. I-beam plate; 19. Fixed frame; 20. Pressure plate; 21. Second hydraulic cylinder; 22. Vertical plate; 23. Baffle; 24. Servo motor; 25. Groove; 26. Dual-axis motor; 27. Gear; 28. Rack; 29. ​​Support plate. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figures 1-4 As shown, a straightening machine for producing iron accessories includes a base plate 1, a straightening machine body 2 mounted on the upper surface of the base plate 1, a discharge port 3 provided on the right end surface of the straightening machine body 2, and further includes: a base 11 disposed on the upper surface of the base plate 1, a straightening mechanism disposed between the base 11 and the straightening machine body 2, a cutting mechanism on the upper surface of the base 11; a support plate 29 disposed on the upper surface of the base 11, a clamping mechanism disposed on the upper surface of the support plate 29, and an adjustment mechanism disposed between the base 11 and the support plate 29.

[0021] refer to Figure 1 and Figure 2 As shown, the correction mechanism includes a support frame 4 fixedly connected to the upper surface of the base plate 1. A drive roller 5 is rotatably connected inside the support frame 4. A drive motor 6 with its output end fixedly connected to the drive roller 5 is installed on the front end of the support frame 4. The left and right inner walls of the support frame 4 are provided with mounting grooves 7. Movable blocks 8 are slidably connected inside the mounting grooves 7. A spring 9 is provided between the movable blocks 8 and the mounting grooves 7. A squeezing roller 10 is rotatably connected between the two movable blocks 8.

[0022] It should be noted that: the initially straightened steel bars are discharged from the discharge port 3 through the straightening machine body 2, and then the steel bars are allowed to enter between the drive roller 5 and the extrusion roller 10. The movable block 8 is squeezed by the spring 9, which causes the movable block 8 to drive the extrusion roller 10 to move downward, so that the extrusion roller 10 and the drive roller 5 squeeze the steel bars. At the same time, the drive motor 6 drives the drive roller 5 to rotate, which in turn works with the extrusion roller 10 to drive the steel bars to move to the right, further straightening the steel bars, while preventing the steel bars from falling out of the groove and increasing the straightening efficiency of the steel bars.

[0023] refer to Figure 3 and Figure 4 As shown, the cutting mechanism includes a groove 12 formed on the upper surface of the base 11, a slider 13 is slidably connected inside the groove 12, a movable cutter 14 is fixedly connected to the upper surface of the slider 13, a fixed cutter 15 matching the movable cutter 14 is fixedly connected to the upper surface of the base 11, and a first hydraulic cylinder 16 whose output end is fixedly connected to the slider 13 is installed inside the groove 12.

[0024] It should be noted that the output end of the first hydraulic cylinder 16 drives the slider 13 to move backward inside the slide groove 12, thereby driving the movable cutter 14 to move towards the fixed cutter 15. When the movable cutter 14 abuts against the fixed cutter 15, it is convenient for the steel bar to be cut.

[0025] refer to Figure 1 and Figure 3 As shown, the clamping mechanism includes a fixed frame 19 fixedly connected to the upper end face of the support plate 29. A pressure plate 20 is slidably connected inside the fixed frame 19. A second hydraulic cylinder 21 with its output end fixedly connected to the pressure plate 20 is installed through the upper end face of the fixed frame 19. Two symmetrically distributed vertical plates 22 are fixedly connected to the upper end face of the support plate 29. A baffle 23 is rotatably connected between the two vertical plates 22. A servo motor 24 with its output end fixedly connected to the baffle 23 is installed on the front end face of the front vertical plate 22.

[0026] It should be noted that: the output end of the second hydraulic cylinder 21 drives the pressure plate 20 to move downward, so that the pressure plate 20 abuts against the steel bar located on the upper surface of the support plate 29, thereby clamping the steel bar by the pressure plate 20 and the support plate 29, blocking one end of the steel bar by the baffle 23 to prevent the steel bar from moving, and the servo motor 24 facilitates the upward flipping of the baffle 23, thereby facilitating the removal of the steel bar.

[0027] refer to Figure 1 and Figure 3As shown, the adjustment mechanism includes a groove 25 on the upper surface of the base 11, a dual-axis motor 26 is installed inside the groove 25, a gear 27 is fixedly connected to the output end of the dual-axis motor 26, a rack 28 that meshes with the gear 27 is fixedly connected to the lower surface of the base 11, and two T-slots 17 are opened on the upper surface of the base 11. An I-shaped plate 18 that is fixedly connected to the support plate 29 is slidably connected inside the two T-slots 17.

[0028] It should be noted that the output end of the dual-axis motor 26 drives the gear 27 to rotate. The gear 27 meshes with the rack 28, which drives the rack 28 to move left and right, thereby driving the support plate 29 to move left and right. The support plate 29 drives the I-shaped plate 18 to slide inside the T-slot 17, making the movement of the support plate 29 more stable.

[0029] Working principle: First, the pre-straightened steel bars are discharged from the discharge port 3 through the straightening machine body 2. Then, the steel bars enter between the drive roller 5 and the extrusion roller 10. The spring 9 presses the movable block 8, causing the movable block 8 to drive the extrusion roller 10 to move downward. The extrusion roller 10 and the drive roller 5 then extrude the steel bars. At the same time, the drive motor 6 drives the drive roller 5 to rotate, which in turn works with the extrusion roller 10 to move the steel bars to the right, so that the steel bars are located between the movable cutter 14 and the fixed cutter 15. At the same time, one end of the steel bars passes through the fixed frame 19 and abuts against the baffle 23. Then, the output end of the second hydraulic cylinder 21 drives the pressure plate 20 to move downward, so that the pressure plate 20 is located on the upper surface of the support plate 29. The steel bar is brought into contact with the pressure plate 20 and the support plate 29, which then clamp the steel bar. The output end of the dual-axis motor 26 drives the gear 27 to rotate. The gear 27 meshes with the rack 28, which moves the rack 28 to the right, thereby moving the support plate 29 to the right and the steel bar to the right. Once the steel bar reaches the appropriate position, the output end of the first hydraulic cylinder 16 drives the slider 13 to move backward inside the slide groove 12, thereby moving the movable cutter 14 towards the fixed cutter 15. When the movable cutter 14 and the fixed cutter 15 come into contact, the steel bar is cut. Then, the servo motor 24 drives the baffle 23 to flip upward, making it easier to pick up the steel bar.

[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A straightening machine for producing iron accessories, comprising a base plate (1), wherein a straightening machine body (2) is mounted on the upper end face of the base plate (1), and a discharge port (3) is provided on the right end face of the straightening machine body (2), characterized in that, Also includes: A base (11) is set on the upper surface of the base plate (1), and a straightening mechanism is provided between the base (11) and the straightening machine body (2), and a cutting mechanism is provided on the upper surface of the base (11). A support plate (29) is provided on the upper surface of the base (11), and a clamping mechanism is provided on the upper surface of the support plate (29). An adjustment mechanism is provided between the base (11) and the support plate (29).

2. A straightening machine for producing iron accessories according to claim 1, characterized in that: The correction mechanism includes a support frame (4) fixedly connected to the upper surface of the base plate (1). A drive roller (5) is rotatably connected inside the support frame (4). A drive motor (6) with its output end fixedly connected to the drive roller (5) is installed on the front end of the support frame (4). The left and right inner walls of the support frame (4) are provided with mounting grooves (7). Movable blocks (8) are slidably connected inside the mounting grooves (7). A spring (9) is provided between the movable blocks (8) and the mounting grooves (7). A squeezing roller (10) is rotatably connected between the two movable blocks (8).

3. A straightening machine for producing iron accessories according to claim 1, characterized in that: The cutting mechanism includes a groove (12) formed on the upper surface of the base (11), a slider (13) is slidably connected inside the groove (12), a movable cutter (14) is fixedly connected to the upper surface of the slider (13), a fixed cutter (15) matching the movable cutter (14) is fixedly connected to the upper surface of the base (11), and a first hydraulic cylinder (16) whose output end is fixedly connected to the slider (13) is installed in the groove (12).

4. A straightening machine for producing iron accessories according to claim 1, characterized in that: The clamping mechanism includes a fixed frame (19) fixedly connected to the upper end face of the support plate (29), a pressure plate (20) is slidably connected inside the fixed frame (19), and a second hydraulic cylinder (21) with its output end fixedly connected to the pressure plate (20) is installed through the upper end face of the fixed frame (19).

5. A straightening machine for producing iron accessories according to claim 1, characterized in that: The adjustment mechanism includes a groove (25) formed on the upper surface of the base (11), a dual-axis motor (26) is installed inside the groove (25), a gear (27) is fixedly connected to the output end of the dual-axis motor (26), and a rack (28) that meshes with the gear (27) is fixedly connected to the lower surface of the base (11).

6. A straightening machine for producing iron accessories according to claim 1, characterized in that: The upper end face of the support plate (29) is fixedly connected to two symmetrically distributed vertical plates (22), and a baffle (23) is rotatably connected between the two vertical plates (22). A servo motor (24) with its output end fixedly connected to the baffle (23) is installed on the front end face of the front vertical plate (22).

7. A straightening machine for producing iron accessories according to claim 1, characterized in that: The upper surface of the base (11) has two T-slots (17), and the interior of each of the two T-slots (17) is slidably connected to an I-shaped plate (18) that is fixedly connected to the support plate (29).