A twist-plate collimator with easy adjustment
Patent Information
- Application Number
- CN202522100866.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-29
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-09-29
AI Technical Summary
[0004]针对现有技术存在的不足,本实用新型目的是提供一种便于调节的扭片修正架以解决上述背景技术中提出的问题,本实用新型结构新颖,通过设置可转动的连接板、安装板及调节机构,能根据产品扭曲程度和方向,便捷且精准地调节各修正部件角度,适配多种产品修正需求,有效改善现有装置调节不便、修正效果不稳定的问题,减少因修正不当导致的产品报废,提升生产效率与成本控制水平
1.本实用新型通过设置可转动的连接板、安装板及调节机构,能根据产品扭曲程度和方向,便捷且精准地调节各修正部件角度,适配多种产品修正需求,有效改善现有装置调节不便、修正效果不稳定的问题,减少因修正不当导致的产品报废,提升生产效率与成本控制水平。
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Figure CN224687627U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of twist correction technology, specifically to a twist correction frame that is easy to adjust. Background Technology
[0002] In the stamping production of products such as lead frames, due to the influence of various factors such as material properties and mold precision, the stamped products often exhibit distortion and deformation. This distortion and deformation will adversely affect the subsequent processing, assembly, and final performance of the products. In severe cases, it may even lead to product scrapping, resulting in significant cost losses and reduced efficiency for manufacturing enterprises. In order to solve the problem of product distortion, there are some twist correction devices in the existing technology.
[0003] However, most of these devices suffer from inconvenient adjustment, making it difficult to precisely adjust the angles of each correction component according to the different degrees and directions of product distortion. This results in unstable correction effects and an inability to adapt well to the correction needs of various products. In addition, some devices are prone to scratching product pins and other parts when correcting products, affecting product quality. Utility Model Content
[0004] To address the shortcomings of existing technologies, the purpose of this invention is to provide an easily adjustable twist correction frame to solve the problems mentioned in the background section. This invention features a novel structure, which, through the inclusion of a rotatable connecting plate, mounting plate, and adjustment mechanism, allows for convenient and precise adjustment of the angles of each correction component according to the degree and direction of product twisting. It adapts to various product correction needs, effectively improving the problems of inconvenient adjustment and unstable correction effects of existing devices, reducing product scrap due to improper correction, and enhancing production efficiency and cost control.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: an easily adjustable torsion plate correction frame, comprising a fixed plate, a connecting plate rotatably fitted on the upper side of the fixed plate, a mounting plate rotatably fitted on the lower side of one end of the connecting plate, two insertion holes on one side of the mounting plate, correction rods slidably fitted on the inner walls of the two insertion holes, an L-shaped bracket fixedly connected to the upper side of the fixed plate, a mounting shell fixedly connected to one side of the L-shaped bracket, and an adjustment mechanism provided inside the mounting shell.
[0006] Furthermore, the correction rod is fixedly connected to the inner wall of the socket by screws, and the mounting shell is located on the upper side of the connecting plate.
[0007] Furthermore, the adjustment mechanism includes a pressure plate that slides on one side of the mounting shell, a slanted groove is provided on one side of the pressure plate, a sliding groove rod is slidably fitted on the lower side of the mounting shell, a guide rod is fixedly connected to the inner wall of the sliding groove rod, a limit rod is fixedly connected to one end of the pressure plate, a spring is sleeved on the upper part of the limit rod, and a plurality of slots are provided on the upper side of the connecting plate around the rotation point between it and the fixed plate, which engage with the lower end of the sliding groove rod.
[0008] Furthermore, the sliding rod is slidably fitted on the pressure plate, the guide rod is slidably fitted on the inner wall of the sliding rod, one end of the limiting rod is slidably fitted on one side of the mounting shell, both ends of the spring abut against the boss of the limiting rod and one side of the inner wall of the mounting shell respectively, and the upper end of the sliding rod extends to the upper side of the mounting shell.
[0009] Furthermore, the connecting plate and the mounting plate are fixedly connected at the rotating part by locking bolts. The connecting plate has multiple scale blocks around the circumference of the locking bolt at one end near the locking bolt. A scale pointer is fixedly connected to the upper side of the mounting plate, and the scale pointer cooperates with the multiple scale blocks.
[0010] Furthermore, a rubber sleeve is fitted at one end of the correction rod, an annular protrusion is fixedly connected to the outer side of the correction rod, and an annular groove that matches the annular protrusion is formed on the inner wall of the rubber sleeve.
[0011] Furthermore, positioning grooves are provided at all four corners of the fixing plate.
[0012] The beneficial effects of this utility model are: 1. This utility model, by setting a rotatable connecting plate, mounting plate and adjustment mechanism, can conveniently and accurately adjust the angle of each correction component according to the degree and direction of product twisting, adapt to the correction needs of various products, effectively improve the problems of inconvenient adjustment and unstable correction effect of existing devices, reduce product scrap due to improper correction, and improve production efficiency and cost control level.
[0013] 2. By setting up a rubber sleeve and a matching structure with protrusions and grooves, this utility model can buffer the contact between the correction rod and the product during the correction process, avoid scratching the product pins, improve the situation of product damage due to correction, and ensure the stability of product quality. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure of an easily adjustable torsion plate correction frame according to the present invention; Figure 2 This is a schematic cross-sectional view of the mounting shell structure of an easily adjustable torsion plate correction frame according to the present invention. Figure 3 This utility model relates to an easily adjustable torsion correction bracket. Figure 2Enlarged structural diagram at point A in the middle; Figure 4 This is a schematic diagram of the separation structure of the adjustment mechanism of the easily adjustable torsion correction frame of this utility model; Figure 5 This is a schematic diagram of the installation and separation structure of the correction rod of an easily adjustable torsion correction frame according to this utility model; Figure 6 This is a schematic diagram of the cross-sectional structure of the rubber sleeve of the adjustable torsion plate correction frame according to this utility model.
[0015] In the diagram: 1. Fixing plate; 2. Connecting plate; 3. Mounting plate; 4. Insertion hole; 5. Correction rod; 6. L-shaped bracket; 7. Mounting shell; 8. Adjustment mechanism; 81. Pressure plate; 82. Inclined groove; 83. Sliding groove rod; 84. Guide rod; 85. Limiting rod; 86. Spring; 87. Slot; 9. Locking bolt; 10. Scale block; 11. Scale pointer; 12. Rubber sleeve; 13. Annular protrusion; 14. Annular groove; 15. Positioning groove. Detailed Implementation
[0016] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0017] Please refer to Figures 1 to 6 This utility model provides a technical solution: an easily adjustable twisted piece correction frame, including a fixed plate 1, a connecting plate 2 rotatably fitted to the upper side of the fixed plate 1, and a mounting plate 3 rotatably fitted to the lower side of one end of the connecting plate 2. Two insertion holes 4 are opened on one side of the mounting plate 3, and correction rods 5 are slidably fitted to the inner walls of both insertion holes 4. An L-shaped bracket 6 is fixedly connected to the upper side of the fixed plate 1, and a mounting shell 7 is fixedly connected to one side of the L-shaped bracket 6. An adjustment mechanism 8 is provided inside the mounting shell 7. The correction rods 5 are fixedly connected to the inner walls of the insertion holes 4 by screws, and the mounting shell 7 is located on the upper side of the connecting plate 2. Using the four corner positioning grooves 15 of the fixed plate 1, the device can be stably installed on a machine or other equipment. During operation, the twisted piece passes through the correction rods 5, and under the action of the previously adjusted angles of the connecting plate 2, the mounting plate 3, and the position of the correction rods 5, the twisted piece is corrected. The positioning grooves 15 ensure the stability of the device installation, making the correction process more reliable and improving the correction quality and efficiency.
[0018] In this embodiment, the adjusting mechanism 8 includes a pressure plate 81 that slides on one side of the mounting shell 7. A groove 82 is formed on one side of the pressure plate 81. A sliding groove rod 83 is slidably fitted on the lower side of the mounting shell 7. A guide rod 84 is fixedly connected to the inner wall of the sliding groove rod 83. A limiting rod 85 is fixedly connected to one end of the pressure plate 81. A spring 86 is sleeved on the upper part of the limiting rod 85. Multiple slots 87 are formed on the upper side of the connecting plate 2 around its rotation point with the fixed plate 1, engaging with the lower end of the sliding groove rod 83. The sliding groove rod 83 slides on the pressure plate 81, the guide rod 84 slides on the inner wall of the sliding groove rod 83, one end of the limiting rod 85 slides on one side of the mounting shell 7, and both ends of the spring 86 abut against the boss of the limiting rod 85 and one side of the inner wall of the mounting shell 7, respectively. The upper end of the sliding groove rod 83 extends to the upper side of the mounting shell 7. When the angle of the connecting plate 2 needs to be adjusted, push the pressure plate 81. The pressure plate 81 slides along the mounting shell 7. Its inclined groove 82 cooperates with the guide rod 84, causing the sliding rod 83 to move upward and disengage from the slot 87. At the same time, the spring 86 is compressed. At this time, the connecting plate 2 can be rotated to a suitable angle. Release the pressure plate 81. The spring 86 returns to its original position and drives the pressure plate 81 to move back. The sliding rod 83 moves downward and engages with the corresponding slot 87, thus fixing the angle of the connecting plate 2. This allows for convenient and precise adjustment of the angle of the connecting plate 2, providing a suitable angle basis for subsequent torsion correction and improving adaptability.
[0019] In this embodiment, the connecting plate 2 and the mounting plate 3 are fixedly connected at their rotating parts by locking bolts 9. Multiple scale blocks 10 are arranged around the circumference of the locking bolt 9 near one end of the connecting plate 2. A scale pointer 11 is fixedly connected to the upper side of the mounting plate 3, and the scale pointer 11 cooperates with the multiple scale blocks 10. A rubber sleeve 12 is fitted onto one end of the correction rod 5, and an annular protrusion 13 is fixedly connected to the outer side of the correction rod 5. An annular groove 14 that cooperates with the annular protrusion 13 is formed on the inner wall of the rubber sleeve 12. Positioning grooves 15 are formed at each of the four corners of the fixing plate 1. Loosen the locking bolt 9, rotate the mounting plate 3, and adjust the angle of the mounting plate 3 precisely by using the scale pointer 11 and the scale block 10. After adjustment, tighten the locking bolt 9 to fix it. The correction rod 5 is fixed to the insertion hole 4 by screws and can be adjusted in position as needed. The rubber sleeve 12 is fitted onto the correction rod 5 by the cooperation of the annular protrusion 13 and the annular groove 14 to avoid scratching the twisted piece. In this way, the mounting plate 3 and the correction rod 5 can be precisely adjusted to adapt to different twisted pieces and effectively protect the twisted piece.
[0020] When using the device, first securely install it on the machine base using the four corner positioning slots 15 of the fixing plate 1. During adjustment, push the pressure plate 81, the inclined groove 82 drives the guide rod 84 to move the sliding rod 83 upward and disengage it from the slot 87, compressing the spring 86. After rotating the connecting plate 2 to the appropriate angle, release the pressure plate 81, and the spring 86 returns to its original position, allowing the sliding rod 83 to engage with the corresponding slot 87 to fix the angle of the connecting plate 2. Then loosen the locking bolt 9, and rotate the mounting plate 3 to the required angle according to the scale pointer 11 and the scale block 10. Tighten the locking bolt 9 to fix it. At the same time, adjust the position of the correction rod 5 in the insertion hole 4 using screws, and put on the rubber sleeve 12 with the annular groove 14 (using the annular protrusion 13 for cooperation). During operation, the twisting plate passes through the correction rod 5, and under the action of the adjusted angle of the connecting plate 2, the mounting plate 3, and the position of the correction rod 5, the twisting correction is completed. During the process, the rubber sleeve 12 avoids scratching the twisting plate. The device is stable and reliable as a whole, ensuring the correction quality and efficiency.
[0021] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model.
[0022] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An easily adjustable torsion correction frame, comprising a fixing plate (1), characterized in that: The upper side of the fixed plate (1) is rotatably fitted with a connecting plate (2), and the lower side of one end of the connecting plate (2) is rotatably fitted with a mounting plate (3). Two insertion holes (4) are opened on one side of the mounting plate (3), and a correction rod (5) is slidably fitted on the inner wall of each of the two insertion holes (4). An L-shaped bracket (6) is fixedly connected to the upper side of the fixed plate (1), and a mounting shell (7) is fixedly connected to one side of the L-shaped bracket (6). An adjustment mechanism (8) is provided inside the mounting shell (7).
2. The easily adjustable torsion correction frame according to claim 1, characterized in that: The correction rod (5) is fixedly connected to the inner wall of the socket (4) by screws, and the mounting shell (7) is located on the upper side of the connecting plate (2).
3. The easily adjustable torsion correction frame according to claim 1, characterized in that: The adjustment mechanism (8) includes a pressure plate (81) that slides on one side of the mounting shell (7). A groove (82) is provided on one side of the pressure plate (81). A sliding groove rod (83) is slidably fitted on the lower side of the mounting shell (7). A guide rod (84) is fixedly connected to the inner wall of the sliding groove rod (83). A limit rod (85) is fixedly connected to one end of the pressure plate (81). A spring (86) is sleeved on the upper side of the limit rod (85). A plurality of slots (87) are provided on the upper side of the connecting plate (2) around the rotation point between it and the fixed plate (1) to engage with the lower end of the sliding groove rod (83).
4. The easily adjustable torsion correction frame according to claim 3, characterized in that: The sliding rod (83) is slidably fitted on the pressure plate (81), the guide rod (84) is slidably fitted on the inner wall of the sliding rod (83), one end of the limiting rod (85) is slidably fitted on one side of the mounting shell (7), both ends of the spring (86) abut against the boss of the limiting rod (85) and one side of the inner wall of the mounting shell (7), respectively, and the upper end of the sliding rod (83) extends to the upper side of the mounting shell (7).
5. The easily adjustable torsion correction frame according to claim 1, characterized in that: The connecting plate (2) and the mounting plate (3) are fixedly connected at the rotating part by a locking bolt (9). The connecting plate (2) has multiple scale blocks (10) around the circumference of the locking bolt (9) at one end near the locking bolt (9). A scale pointer (11) is fixedly connected to the upper side of the mounting plate (3). The scale pointer (11) cooperates with the multiple scale blocks (10).
6. The easily adjustable torsion correction frame according to claim 1, characterized in that: One end of the correction rod (5) is fitted with a rubber sleeve (12), and an annular protrusion (13) is fixedly connected to the outside of the correction rod (5). The inner wall of the rubber sleeve (12) is provided with an annular groove (14) that matches the annular protrusion (13).
7. The easily adjustable torsion correction frame according to claim 1, characterized in that: The fixing plate (1) has positioning grooves (15) at each of its four corners.