Structure for quickly moving position of in-mold guide plate

CN224895514UActive Publication Date: 2026-10-27KUNSHAN DERSUN PRECISION MOULD CO LTD
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Patent Information

Application Number
CN202522328358.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-03
Publication Date
2026-10-27
Estimated Expiration
2035-11-03

AI Technical Summary

Benefits of technology

[0019](1)本装置通过优化结构设计,在调节导料板(移动板)位置时,仅需旋松第四固定螺栓解除对限位栓的初步固定,推动移动板沿限位栓滑动至目标位置,再旋紧第三固定螺栓使其与移动板的固定孔配合即可完成锁定;整个调节过程无需拆卸复杂组件,单人操作可快速完成,相比传统技术,调整时间缩短,有效减少了因导料位置调整导致的停机损失,显著提升了生产线的整体运行效率;

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Abstract

The application belongs to the technical field of mold production auxiliary equipment, and discloses a structure for quickly moving the position of a material guide plate in a mold, which comprises a mold plate, a moving plate arranged on one side of the top of the mold plate, two limiting pins equally distributed on the top of the moving plate, the limiting pins penetrating through the moving plate from the bottom and extending to the inner wall of the mold plate, fourth fixing bolts matched with the limiting pins and threadedly connected to the bottom of the mold plate, and the moving plate and the limiting pins in sliding fit; a locking mechanism is fixedly connected to one end of the moving plate close to the top of the mold plate, a fixed block is connected to the mold plate through a fixing bolt, a third fixing bolt is arranged on the outer wall of the fixed block, and a limiting block is connected to the fixed block through a second fixing bolt and in contact with the third fixing bolt, so that the structure realizes quick adjustment, stable locking and multi-working-condition adaptation of the position of the material guide plate, solves the problems of long time consumption in adjustment, easy failure in locking and poor adaptability of the traditional structure, effectively improves production efficiency, reduces the defective rate and production cost, and is suitable for multi-variety mold production scenes.
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Description

Technical Field

[0001] This application relates to the field of auxiliary equipment technology for mold production, and more specifically, to a structure for a rapidly moving guide plate position within a mold. Background Technology

[0002] The structure of the in-mold rapid-moving guide plate is a core auxiliary structure used in mold manufacturing to precisely control the material conveying path within the mold. Its core function is to ensure that the material enters the mold cavity precisely along a preset trajectory by adjusting and stabilizing the position of the guide plate (moving plate), meeting the molding requirements of products of different specifications. In in-mold production processes such as injection molding and stamping, the accuracy of material conveying directly determines the molding quality of the product. If the material conveying position is off, it can easily lead to defects such as missing material, flash, and dimensional deviations. Therefore, the guide plate is needed to guide and limit the material. As the manufacturing industry shifts towards multi-variety, small-batch production, the same mold needs to frequently switch between producing different specifications of products. This requires the guide plate position to be able to be quickly adjusted according to product needs to adapt to different material conveying paths. At the same time, the increasingly fast pace of in-mold production also places higher demands on the efficiency and stability of guide plate position adjustment. Therefore, the in-mold guide plate position structure with rapid adjustment and stable locking functions has become a key component to ensure the continuity of in-mold production and improve product quality.

[0003] Therefore, this application proposes a structure for rapidly moving the guide plate position within the mold to solve the aforementioned problems. Utility Model Content

[0004] To address the aforementioned issues, this application provides a structure for rapidly moving the guide plate position within the mold.

[0005] The technical solution for the structure of a rapidly moving guide plate within a mold provided in this application is as follows:

[0006] The template includes a movable plate on one side of its top, and two equidistant limiting bolts on both sides of the top of the movable plate, the bottom of which penetrates the bottom of the movable plate. The template further includes:

[0007] A locking mechanism is fixedly connected to the top of the template near the movable plate.

[0008] Furthermore, the bottom of the limiting bolt extends to one end of the inner wall of the template, and the bottom of the template is threadedly connected to a fourth fixing bolt, the top of which is threadedly connected to the bottom of the limiting bolt.

[0009] Through the above technical solution, the fourth fixing bolt 9, through its threaded connection with the limit bolt 8, can play a longitudinal fixing role on the limit bolt 8, thereby indirectly restricting the longitudinal displacement of the moving plate 7 and providing a basic fixing guarantee for the moving plate 7.

[0010] Furthermore, the inner walls of the movable plate and the outer walls of the limiting bolts are in sliding fit.

[0011] The above technical solution provides a trajectory for the movable plate 7 to move along the axial direction of the limit bolt 8, which not only ensures the smoothness of the adjustment of the movable plate 7, but also avoids lateral deviation of the movable plate 7 during the adjustment process, thus ensuring the accuracy of the adjustment direction of the movable plate 7.

[0012] Furthermore, the locking mechanism includes a limit block, a fixing block, a fixing bolt, a second fixing bolt, and a third fixing bolt. A fixing block is provided at the top of the template near the moving plate. Two equally spaced fixing bolts are threadedly connected to the top of the fixing block. The bottom of the fixing bolts is threadedly engaged with the top of the template. A third fixing bolt is threadedly connected to the outer wall of the fixing block at the end away from the moving plate. A limit block is provided at the outer wall of the fixing block at the end away from the moving plate. A second fixing bolt is threadedly connected to the outer wall of the limit block at one end. The output end of the second fixing bolt is threadedly connected to the outer wall of the fixing block at one end.

[0013] Through the above technical solution, the fixing block 3 is firmly connected to the template 1 by the fixing bolt 4, becoming the core support carrier of the locking mechanism, providing a stable installation foundation for components such as the limit block 2 and the third fixing bolt 6. The second fixing bolt 5 tightly connects the limit block 2 and the fixing block 3, ensuring that the limit block 2 can stably play a supporting role. The third fixing bolt 6, as the execution component of the locking mechanism, prepares for subsequent cooperation with the moving plate 7 to achieve locking. All components work together to form a complete locking system, providing structural guarantee for the accurate locking of the moving plate 7.

[0014] Furthermore, the inner wall of the limiting block near the fixing block is in contact with the third fixing bolt.

[0015] Through the above technical solution, this contact structure can effectively provide radial support and limit the third fixing bolt 6, preventing the third fixing bolt 6 from tilting or shaking during the rotation adjustment process, ensuring that the third fixing bolt 6 always maintains axial stability, so that the third fixing bolt 6 can be accurately aligned with the fixing hole 10 on the moving plate 7, improving the success rate and accuracy of the locking operation, and avoiding the problem of locking failure due to bolt misalignment.

[0016] Furthermore, the movable plate has three equally spaced fixing holes on the outer wall of the end near the fixing block, and the output end of the third fixing bolt is threaded into the inner wall of the fixing hole.

[0017] Through the above technical solution, the three equally spaced fixing holes 10 provide three different preset material guiding positions for the moving plate 7, which greatly improves the adaptability of the structure to different in-mold production conditions and meets diverse material guiding needs; the threaded engagement of the third fixing bolt 6 with the fixing hole 10 can firmly lock the moving plate 7 in the selected preset position, ensuring that the moving plate 7 will not be displaced during operation, thus ensuring the stability of the material guiding operation. At the same time, the threaded engagement design also facilitates quick disassembly and adjustment, improving operating efficiency.

[0018] In summary, this application includes at least one of the following beneficial technical effects:

[0019] (1) Through optimized structural design, this device only requires loosening the fourth fixing bolt to release the initial fixation of the limit bolt when adjusting the position of the guide plate (moving plate), pushing the moving plate along the limit bolt to the target position, and then tightening the third fixing bolt to make it cooperate with the fixing hole of the moving plate to complete the locking. The entire adjustment process does not require disassembling complex components and can be completed quickly by a single person. Compared with traditional technology, the adjustment time is shortened, effectively reducing downtime losses caused by the adjustment of the guide plate position and significantly improving the overall operating efficiency of the production line.

[0020] (2) The locking mechanism of this device consists of a limiting block, a fixing block, and multiple sets of fixing bolts working together. The fixing block is securely connected to the template through the fixing bolts. The limiting block provides radial support for the third fixing bolt to prevent it from tilting and shaking. The third fixing bolt and the fixing hole of the moving plate are precisely matched to achieve locking, forming multiple stability guarantees. There is no need to frequently check the bolt status, which greatly reduces maintenance costs and product wear. Compared with traditional technology, the locking effect is more reliable and longer-lasting. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of this application;

[0022] Figure 2 This is a schematic diagram of the locking mechanism in this application;

[0023] Figure 3 This is a side sectional view of this application.

[0024] The following are the labels in the diagram: 1. Template; 2. Limiting block; 3. Fixing block; 4. Fixing bolt; 5. Second fixing bolt; 6. Third fixing bolt; 7. Moving plate; 8. Limiting bolt; 9. Fourth fixing bolt; 10. Fixing hole. Detailed Implementation

[0025] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0026] In the description of this application, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0027] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0028] Example:

[0029] The following is in conjunction with the appendix Figure 1 -3 provides further detailed description of this application.

[0030] This application discloses a structure for positioning a rapidly moving guide plate within a mold, comprising a template 1, a movable plate 7 on one side of the top of the template 1, and two equally spaced limiting bolts 8 on both sides of the top of the movable plate 7, the bottoms of the limiting bolts 8 penetrating the bottom of the movable plate 7. The structure is characterized by further comprising:

[0031] A locking mechanism is fixedly connected to the top of template 1 near the movable plate 7.

[0032] See Figure 3 The bottom of the limiting bolt 8 extends to one end of the inner wall of the template 1, and the bottom of the template 1 is threaded with a fourth fixing bolt 9, the top of the fourth fixing bolt 9 being threaded to the bottom of the limiting bolt 8.

[0033] See Figure 2 The inner walls of the movable plate 7 and the outer walls of the limiting bolt 8 are in sliding fit.

[0034] See Figure 1and Figure 2 The locking mechanism includes a limit block 2, a fixing block 3, a fixing bolt 4, a second fixing bolt 5, and a third fixing bolt 6. A fixing block 3 is provided at the top of the template 1 near the moving plate 7. Two equally spaced fixing bolts 4 are threadedly connected to the top of the fixing block 3. The bottom of the fixing bolts 4 is threadedly engaged with the top of the template 1. A third fixing bolt 6 is threadedly connected to the outer wall of the fixing block 3 away from the moving plate 7. A limit block 2 is provided at the outer wall of the fixing block 3 away from the moving plate 7. A second fixing bolt 5 is threadedly connected to the outer wall of the limit block 2. The output end of the second fixing bolt 5 is threadedly connected to the outer wall of the fixing block 3.

[0035] See Figure 1 The inner wall of the limiting block 2 near the fixed block 3 is in contact with the third fixing bolt 6.

[0036] See Figure 2 The movable plate 7 has three equally spaced fixing holes 10 on the outer wall near the fixed block 3. The output end of the third fixing bolt 6 is threaded into the inner wall of the fixing hole 10.

[0037] The following is a detailed description of each component of this application:

[0038] Template 1: As the basic load-bearing component of the entire in-mold material guiding structure, it provides a stable installation platform for all components such as the moving plate 7 and the locking mechanism, ensuring that each component can be assembled in an orderly manner and maintaining the integrity of the structure. It is the basic support for realizing the material guiding function.

[0039] Moving plate 7: The core material guiding component, which directly undertakes the in-mold material guiding operation. It can be adapted to different production needs through position adjustment. Its structural design needs to cooperate with limit bolt 8 and locking mechanism to achieve precise control of the material guiding path. It is the main body for realizing the material guiding function.

[0040] Limiting bolt 8: On the one hand, by penetrating the movable plate 7 and extending to the inner wall of the template 1, it initially establishes the connection between the movable plate 7 and the template 1, providing basic position constraints for the movable plate 7; on the other hand, it forms a sliding fit with the inner wall of the movable plate 7, providing precise guidance for the position adjustment of the movable plate 7, preventing the movable plate 7 from shifting laterally, and at the same time, it cooperates with the fourth fixing bolt 9 to achieve the initial fixation of the movable plate 7.

[0041] Locking mechanism: As the core system for fixing the position of the moving plate 7, after the moving plate 7 is adjusted to the target material guiding position, the moving plate 7 is stably locked by the coordinated action of each component, so as to prevent it from shifting due to external force during operation and ensure the accuracy of the material guiding path. It is the key to achieving stable operation of the moving plate 7.

[0042] Limiting block 2: mainly provides radial support for the third fixing bolt 6. By contacting the third fixing bolt 6, it prevents the third fixing bolt 6 from tilting or shaking during the rotation adjustment process, ensuring that the third fixing bolt 6 always maintains axial stability, and providing a guarantee for its precise docking with the fixing hole 10 of the moving plate 7.

[0043] Fixed block 3: As the basic carrier of the locking mechanism, it is firmly connected to the template 1 through the fixing bolt 4, providing stable installation support for components such as limit block 2 and third fixing bolt 6, and is the structural basis for the coordinated work of various components of the locking mechanism.

[0044] Fixing bolt 4: Through threaded engagement with fixing block 3 and template 1, fixing block 3 is firmly fixed to template 1, ensuring that fixing block 3 does not loosen or shift during operation, and providing a stable installation base for the entire locking mechanism.

[0045] The second fixing bolt 5: By connecting the limiting block 2 and the fixing block 3, the limiting block 2 is tightly fixed in the designated position of the fixing block 3, ensuring that the limiting block 2 can stably play a supporting role for the third fixing bolt 6, and ensuring the structural stability of the locking mechanism.

[0046] The third fixing bolt 6: As the core actuator of the locking mechanism, it locks the moving plate 7 in the preset material guide position by threading with the fixing hole 10 of the moving plate 7, so as to achieve precise fixation of the position of the moving plate 7; at the same time, the position of the moving plate 7 can be switched by loosening and tightening the bolt, in conjunction with the fixing hole 10. It is a key component for realizing the rapid adjustment and locking of the moving plate 7.

[0047] The fourth fixing bolt 9: Through the threaded connection with the template 1 and the limit bolt 8, the limit bolt 8 is longitudinally locked to the template 1, thereby indirectly forming a preliminary fixation of the moving plate 7, preventing the moving plate 7 from moving longitudinally before the final locking is completed, and laying the foundation for the subsequent precise adjustment and locking of the moving plate 7.

[0048] Fixing holes 10: Three equally spaced fixing holes 10 are provided on the moving plate 7 to provide three different preset material guiding positions for the moving plate 7, so as to meet the material guiding requirements of different production conditions in the mold; at the same time, as a matching structure for the third fixing bolt 6, the moving plate 7 is stably locked by threaded connection with the third fixing bolt 6, which is a key adapting structure for adjusting and fixing the position of the moving plate 7.

[0049] The implementation principle of the structure of the in-mold rapid moving guide plate position in this application embodiment is as follows: In the initial positioning and basic limiting stage, the moving plate 7, as the core guiding component, has two equidistantly distributed limiting bolts 8 on its top two sides that penetrate the moving plate 7 and extend to the inner wall of the template 1. The inner walls of the moving plate 7 and the outer walls of the limiting bolts 8 are in sliding fit, which provides the moving plate 7 with a basic trajectory for axial movement along the limiting bolts 8 and avoids lateral deviation. After the moving plate 7 is initially placed in the preset area on the top of the template 1, the operator rotates the fourth fixing bolt 9 threaded at the bottom of the template 1, so that the top of the fourth fixing bolt 9 is threadedly connected to the bottom of the limiting bolt 8. The moving plate 7 is initially locked by the longitudinal fixing of the limiting bolt 8 by the fourth fixing bolt 9. At the current position, to prevent subsequent accidental displacement; entering the locking mechanism assembly stage, the operator first places the fixing block 3 on the top of the template 1 near the moving plate 7, aligns it with the preset bolt holes, and then rotates the two equidistant fixing bolts 4 threaded on the top of the fixing block 3 so that the bottom of the fixing bolts 4 engages with the threaded top of the template 1. The axial tightening force of the fixing bolts 4 firmly fixes the fixing block 3 to the template 1. Then, the limiting block 2 is placed on the outer wall of the end of the fixing block 3 away from the moving plate 7, and the position is adjusted so that the bolt hole at one end of the limiting block 2 aligns with the corresponding hole in the fixing block 3. Then, the second fixing bolt 5 threaded on the outer wall of one end of the limiting block 2 is rotated so that the output end of the second fixing bolt 5 is threaded on the outer wall of one end of the fixing block 3. The lateral tightening force of the fixing bolt 5 tightly connects the limiting block 2 and the fixing block 3 into one unit. At the same time, the inner wall of the limiting block 2 near the fixing block 3 contacts the third fixing bolt 6 on the fixing block 3, providing a support point for the subsequent adjustment of the third fixing bolt 6, thus completing the overall assembly of the locking mechanism and the template 1. When it is necessary to adjust the material guiding position of the moving plate 7, first loosen the fourth fixing bolt 9 to release the longitudinal fixation of the limiting bolt 8. At this time, the moving plate 7 can slide along the outer wall of the limiting bolt 8. The operator pushes the moving plate 7 until the fixing hole 10 of the three equidistantly distributed fixing holes 10 opened on the outer wall near the fixed block 3 is aligned with the third fixing bolt 6. Then, rotate the third fixing bolt 6 threadedly connected to the outer wall of the fixed block 3 away from the moving plate 7. Due to the support of the limiting block 2, the output end of the third fixing bolt 6 is precisely screwed into the inner wall of the corresponding fixing hole 10 of the moving plate 7 and forms a threaded engagement. The lateral tightening force of the third fixing bolt 6 tightly connects the moving plate 7 and the fixing block 3, achieving stable locking of the current position of the moving plate 7. When adjusting again, simply loosen the third fixing bolt 6, push the moving plate 7 to align the other fixing holes 10 with the third fixing bolt 6, and then tighten it again. Relying on the guidance of the limiting bolt 8 and the rapid engagement of the fixing holes 10 with the third fixing bolt 6, the position of the moving plate 7 can be quickly switched. At the same time, through the coordinated linkage of various components of the locking mechanism, the stability of the moving plate 7 in each working position is ensured, meeting the production needs of flexible adjustment of the in-mold guiding position.

[0050] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A structure for rapidly moving a guide plate position within a mold, comprising a template (1), a movable plate (7) provided on one side of the top of the template (1), and two equally spaced limiting bolts (8) provided on both sides of the top of the movable plate (7), the bottom of the limiting bolts (8) penetrating the bottom of the movable plate (7), characterized in that, Also includes: A locking mechanism is fixedly connected to the top of the template (1) near the movable plate (7).

2. The structure of the in-mold rapid moving guide plate according to claim 1, characterized in that: The bottom of the limiting bolt (8) extends to one end of the inner wall of the template (1), and the bottom of the template (1) is threaded with a fourth fixing bolt (9), and the top of the fourth fixing bolt (9) is threaded to the bottom of the limiting bolt (8).

3. The structure for a rapidly moving guide plate within a mold according to claim 1, characterized in that: The inner walls of the movable plate (7) and the outer walls of the limiting bolt (8) are in sliding fit.

4. The structure for a rapidly moving guide plate within a mold according to claim 1, characterized in that: The locking mechanism includes a limiting block (2), a fixing block (3), a fixing bolt (4), a second fixing bolt (5), and a third fixing bolt (6). The top of the template (1) is provided with a fixing block (3) near the moving plate (7). The top of the fixing block (3) is threaded with two equally spaced fixing bolts (4). The bottom of the fixing bolts (4) is threaded to the top of the template (1). The outer wall of the fixing block (3) away from the moving plate (7) is threaded with a third fixing bolt (6). The outer wall of the fixing block (3) away from the moving plate (7) is provided with a limiting block (2). The outer wall of the limiting block (2) is threaded with a second fixing bolt (5). The output end of the second fixing bolt (5) is threaded to the outer wall of the fixing block (3).

5. The structure for a rapidly moving guide plate within a mold according to claim 4, characterized in that: The inner wall of the limiting block (2) near the fixing block (3) is in contact with the third fixing bolt (6).

6. The structure for a rapidly moving guide plate position within a mold according to claim 4, characterized in that: The movable plate (7) has three equally spaced fixing holes (10) on the outer wall near the fixed block (3), and the output end of the third fixing bolt (6) is threaded into the inner wall of the fixing hole (10).