Auxiliary feeding structure of a straightening machine
By designing an auxiliary feeding structure with fixed and movable guide plates on the straightening machine, and using a motor-driven lead screw to achieve automated adjustment, the problems of workpiece offset and difficulty in ensuring accuracy in traditional feeding methods are solved, realizing an efficient and safe feeding process and improving the performance of the straightening machine.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANTAI MEISENTU MASCH TECH CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-06-23
Smart Images

Figure CN224389656U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of auxiliary structures for straightening machines, specifically an auxiliary feeding structure for a straightening machine. Background Technology
[0002] In the field of metal processing, straightening machines are key equipment used to straighten workpieces such as pipes and profiles to a straight state. Their working efficiency and straightening accuracy directly affect the quality of subsequent processing steps. As the pre-process of straightening machine operation, the smoothness and accuracy of the workpiece loading process play a vital role in the overall production efficiency.
[0003] Traditional straightening machine feeding methods rely heavily on manual assistance. Operators need to manually align the pipes and other workpieces with the machine's feed port. During this process, due to the lack of a dedicated guiding and positioning structure, the workpieces are prone to deviation and skewness. This not only requires repeated adjustments to the workpiece position, severely impacting feeding efficiency, but may also lead to decreased straightening accuracy or even workpiece damage due to inaccurate feeding positions. Furthermore, for pipes of different diameters, traditional feeding methods require manual adjustment of the spacing of the guide components. The adjustment process relies entirely on experience and judgment, making it difficult to guarantee accuracy and consuming a significant amount of manpower and time. In addition, during manual feeding, the workpieces may sway or droop during the pushing process due to their own weight or uneven pushing force, further exacerbating the deviation in the feeding position and increasing operational difficulty and safety hazards. Utility Model Content
[0004] The purpose of this utility model is to provide an auxiliary feeding structure for a straightening machine, which solves the problem that operators need to manually align pipes and other workpieces with the feeding port of the straightening machine. In this process, due to the lack of a dedicated guiding and positioning structure, the workpieces are prone to deviation and skew. This not only requires repeated adjustments to the workpiece position, which seriously affects the feeding efficiency, but may also lead to a decrease in straightening accuracy or even damage to the workpiece due to inaccurate feeding position. At the same time, for pipes of different diameters, the traditional feeding method requires manual adjustment of the spacing of the guide components. The adjustment process relies entirely on experience and judgment, making it difficult to guarantee accuracy and consuming a lot of manpower and time. In addition, during manual feeding, the workpiece may shake or sag during the pushing process due to its own weight or uneven pushing force, which further aggravates the deviation of the feeding position, increases the difficulty of operation and safety hazards.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an auxiliary feeding structure for a straightening machine, including a worktable, a straightening machine body fixedly connected to the left side of the worktable, a fixed guide plate fixedly connected to the right side of the front side of the straightening machine, a movable guide plate provided on the front side of the fixed guide plate, an adjusting block fixedly connected to the bottom of the movable guide plate, a mounting plate slidably connected to the surface of the adjusting block, a rear side of the mounting plate fixedly connected to the front side of the straightening machine body, and an adjusting mechanism fixedly connected to the surface of the mounting plate.
[0006] Preferably, the adjustment mechanism includes a motor, which is fixedly connected to the front side of the mounting plate. A lead screw is fixedly connected to the output end of the motor. The rear side of the lead screw extends into the interior of the mounting plate. The lead screw is threaded into the interior of the adjustment block. Slider blocks are slidably connected to both sides of the mounting plate. The surface of the slider is fixedly connected to the bottom of the movable guide plate.
[0007] Preferably, each of the four corners of the outer side of the slider is fixedly connected with a reinforcing rib, and the surface of the reinforcing rib is fixedly connected to the surface of the movable guide plate.
[0008] Preferably, a shielding telescopic cloth is fixedly connected to both the front and rear sides of the adjusting block, and the side of the shielding telescopic cloth away from the adjusting block is fixedly connected to the inner wall of the mounting plate.
[0009] Preferably, support wheels are provided on both sides of the top of the mounting plate, and the rear side of the support wheels is fixedly connected to the front side of the movable guide plate.
[0010] Preferably, slide rods are fixedly connected to both sides of the bottom of the mounting plate, and the adjusting block is slidably connected to the surface of the slide rods.
[0011] Preferably, extension plates are fixedly connected to both sides of the front side of the mounting plate, and the extension plates are located in front of the support wheel.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model, by adding fixed guide plates and movable guide plates to the body of the straightening machine, can guide and limit the material entering the body of the straightening machine, ensuring the stability of the material position during feeding and avoiding deviation that affects the straightening effect.
[0014] 2. By adding an adjustment mechanism and other structures to the straightening machine body, this utility model can flexibly adjust the position of the movable guide plate according to different specifications of materials, which greatly improves the versatility of the auxiliary feeding structure, is suitable for feeding materials of various sizes, and enhances the applicability and ease of use of the straightening machine. Attached Figure Description
[0015] Figure 1This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a perspective view of the fixed guide plate of this utility model;
[0017] Figure 3 This is a perspective view of the movable guide plate of this utility model;
[0018] Figure 4 This is a perspective view of the shielding telescopic cloth of this utility model;
[0019] Figure 5 For the present utility model Figure 3 Enlarged structural diagram at point A in the middle.
[0020] In the diagram: 1. Workbench; 2. Straightening machine body; 3. Fixed guide plate; 4. Movable guide plate; 5. Adjusting block; 6. Mounting plate; 71. Motor; 72. Lead screw; 73. Slider; 8. Reinforcing rib; 9. Covering telescopic cloth; 10. Support wheel; 11. Slide rod; 12. Extension plate. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1-5 An auxiliary feeding structure for a straightening machine includes a worktable 1. A straightening machine body 2 is fixedly connected to the left side of the worktable 1. A fixed guide plate 3 is fixedly connected to the right side of the front of the straightening machine. A movable guide plate 4 is provided on the front side of the fixed guide plate 3. An adjusting block 5 is fixedly connected to the bottom of the movable guide plate 4. A mounting plate 6 is slidably connected to the surface of the adjusting block 5. The rear side of the mounting plate 6 is fixedly connected to the front side of the straightening machine body 2. An adjusting mechanism is fixedly connected to the surface of the mounting plate 6.
[0023] Please see Figure 1-5 The adjustment mechanism includes a motor 71, which is fixedly connected to the front side of the mounting plate 6. A lead screw 72 is fixedly connected to the output end of the motor 71. The rear side of the lead screw 72 extends into the interior of the mounting plate 6. The lead screw 72 is threaded into the interior of the adjustment block 5. Slider blocks 73 are slidably connected to both sides of the mounting plate 6. The surface of the slider 73 is fixedly connected to the bottom of the movable guide plate 4.
[0024] Furthermore, the automatic adjustment of the position of the movable guide plate 4 can be achieved through the setting of motor 71, which is more precise and efficient than manual adjustment, saving labor costs and adjustment time. In addition, the sliders 73 on both sides of the mounting plate 6 are fixedly connected to the bottom of the movable guide plate 4, which can guide and stabilize the movement of the movable guide plate 4, ensuring that the movable guide plate 4 remains stable during the adjustment process, avoiding shaking that affects the guiding accuracy, and further improving the reliability of the feeding structure.
[0025] Please see Figure 1-5 The four corners of the outer side of the slider 73 are fixedly connected with reinforcing ribs 8, and the surface of the reinforcing ribs 8 is fixedly connected to the surface of the movable guide plate 4.
[0026] Furthermore, by setting the reinforcing rib 8, the connection strength between the slider 73 and the movable guide plate 4 can be effectively enhanced, the force borne by the connection between the two can be distributed, and the connection can be prevented from loosening or breaking after long-term use. This extends the service life of the movable guide plate 4 and the slider 73, and ensures the stability and durability of the auxiliary feeding structure.
[0027] Please see Figure 1-4 Both the front and rear sides of the adjusting block 5 are fixedly connected with a shielding telescopic cloth 9, and the side of the shielding telescopic cloth 9 away from the adjusting block 5 is fixedly connected to the inner wall of the mounting plate 6.
[0028] Furthermore, by setting up the telescopic shielding cloth 9, the adjustment mechanism components (such as the lead screw 72) inside the mounting plate 6 can be shielded and protected, preventing external dust, impurities, etc. from entering the interior of the mounting plate 6, avoiding interference or wear on the normal operation of the adjustment mechanism, and also reducing the safety hazards of operators coming into contact with internal components, thus improving the safety and maintenance convenience of the structure.
[0029] Please see Figure 1-5 Support wheels 10 are provided on both sides of the top of the mounting plate 6, and the rear side of the support wheels 10 is fixedly connected to the front side of the movable guide plate 4.
[0030] Furthermore, by setting the support wheel 10, auxiliary support can be provided on both sides of the material during the material feeding process, reducing the sagging or deviation of the material caused by its own weight or thrust during feeding, further ensuring the stability and straightness of the material feeding, and improving the straightening accuracy of the straightening machine.
[0031] Please see Figure 1-5 Both sides of the bottom of the mounting plate 6 are fixedly connected to slide rods 11, and the adjusting block 5 is slidably connected to the surface of the slide rods 11.
[0032] Furthermore, the sliding rod 11 provides additional guidance and support for the movement of the adjusting block 5. Combined with the drive of the lead screw 72, it makes the movement of the adjusting block 5 more stable and smooth, preventing the adjusting block 5 from tilting or getting stuck during the movement, and ensuring the accuracy and stability of the adjustment of the movable guide plate 4.
[0033] Please see Figure 1-4 Extension plates 12 are fixedly connected to both sides of the front side of the mounting plate 6, and the extension plates 12 are located in front of the support wheel 10.
[0034] Furthermore, by setting the extension plate 12, the material can be initially guided before entering the support wheel 10, guiding the material to accurately enter the feeding channel between the support wheel 10 and the guide plate, avoiding material deviation or jamming at the inlet, and further improving the smoothness and accuracy of feeding.
[0035] The specific implementation process of this utility model is as follows: When using it, the user places one end of the pipe to be straightened on the workbench 1, and then the user adjusts the distance between the fixed guide plate 3 and the movable guide plate 4 according to the diameter of the pipe.
[0036] Start motor 71, which drives lead screw 72 to rotate. Lead screw 72 drives adjusting block 5 to move backward. Adjusting block 5 drives movable guide plate 4 to move backward. Movable guide plate 4 drives slider 73 to move. The cooperation between slider 73 and mounting plate 6 can make movable guide plate 4 stably stand upright. After movable guide plate 4 is adjusted to a suitable distance, motor 71 can be turned off. The user inserts one side of the pipe into the inside of fixed guide plate 3 and movable guide plate 4. The two guide the pipe into the working port of straightening machine body 2, so that the straightening machine body 2 does not need to be deliberately aligned when being loaded.
[0037] 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. An auxiliary feeding structure for a straightening machine, comprising a worktable (1), characterized in that: The straightening machine body (2) is fixedly connected to the left side of the workbench (1), and a fixed guide plate (3) is fixedly connected to the right side of the front side of the straightening machine. A movable guide plate (4) is provided on the front side of the fixed guide plate (3). An adjusting block (5) is fixedly connected to the bottom of the movable guide plate (4). An installation plate (6) is slidably connected to the surface of the adjusting block (5). The rear side of the installation plate (6) is fixedly connected to the front side of the straightening machine body (2), and an adjustment mechanism is fixedly connected to the surface of the installation plate (6).
2. The auxiliary feeding structure of a straightening machine according to claim 1, characterized in that: The adjustment mechanism includes a motor (71), which is fixedly connected to the front side of the mounting plate (6). The output end of the motor (71) is fixedly connected to a lead screw (72). The rear side of the lead screw (72) extends into the interior of the mounting plate (6). The lead screw (72) is threadedly connected to the interior of the adjustment block (5). Sliding blocks (73) are slidably connected to both sides of the mounting plate (6). The surface of the sliding blocks (73) is fixedly connected to the bottom of the movable guide plate (4).
3. The auxiliary feeding structure of a straightening machine according to claim 2, characterized in that: The four corners of the outer side of the slider (73) are fixedly connected with reinforcing ribs (8), and the surface of the reinforcing ribs (8) is fixedly connected to the surface of the movable guide plate (4).
4. The auxiliary feeding structure of a straightening machine according to claim 1, characterized in that: The front and rear sides of the adjusting block (5) are fixedly connected with a shielding telescopic cloth (9), and the side of the shielding telescopic cloth (9) away from the adjusting block (5) is fixedly connected to the inner wall of the mounting plate (6).
5. The auxiliary feeding structure of a straightening machine according to claim 1, characterized in that: Support wheels (10) are provided on both sides of the top of the mounting plate (6), and the rear side of the support wheels (10) is fixedly connected to the front side of the movable guide plate (4).
6. The auxiliary feeding structure of a straightening machine according to claim 1, characterized in that: The mounting plate (6) has slide rods (11) fixedly connected to both sides of its bottom, and the adjusting block (5) is slidably connected to the surface of the slide rods (11).
7. The auxiliary feeding structure of a straightening machine according to claim 1, characterized in that: Both sides of the front side of the mounting plate (6) are fixedly connected to extension plates (12), and the extension plates (12) are located in front of the support wheel (10).