Injection moldable debug fixture
Patent Information
- Application Number
- CN202522243401.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-23
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-10-23
AI Technical Summary
这种设计在面对不同型号或结构的模具时暴露出显著缺陷:当模面上待吸附零件的位置发生变化时,固定位置的吸盘无法准确对位,导致吸附不牢、定位偏差,甚至无法完成有效吸附,严重影响注塑过程的稳定性和产品良率
横向调试槽和竖向调试槽配合,第一驱动机构驱动安装块沿横向调试槽运动,实现对夹具组件的横向调节,第二驱动机构驱动夹具组件沿竖向调试槽运动,实现对夹具组件的竖向调节。通过横向+竖向的双重调节,一方面可以让夹具组件与模具准确对位,提高吸附效果;另一方面可以让夹具组件应用于多规格的模具,提高夹具的通用性和重复利用率,从而降低生产成本,提升生产灵活性和自动化水平。
Smart Images

Figure CN224751752U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of injection molding fixture technology, and specifically discloses an adjustable injection molding fixture. Background Technology
[0002] In the injection molding process, fixtures are key tooling for fixing the mold, ensuring molding accuracy and production efficiency, and their performance directly affects product quality and production costs. Currently, most fixtures used in the industry are equipped with fixed injection suction cups, whose positions on the fixture are preset and non-adjustable. This design reveals significant defects when dealing with molds of different models or structures: when the position of the part to be suctioned on the mold surface changes, the fixed suction cup cannot be accurately aligned, resulting in weak suction, positioning deviation, or even failure to complete effective suction, seriously affecting the stability of the injection molding process and product yield.
[0003] A more prominent problem is that, because the suction cup position is not adjustable, each mold often requires a dedicated set of fixtures, resulting in a wide variety of fixtures and complex management. Once the product model or mold is changed, the original fixtures are no longer interchangeable, and new fixtures must be redesigned and manufactured. This not only causes a significant waste of resources but also significantly increases the company's tooling manufacturing costs and production preparation cycle. In addition, the large number of dedicated fixtures also occupies valuable storage space, which is detrimental to the development of flexible and efficient production.
[0004] Therefore, the fixed position of the clamping suction cup, lack of versatility, and high cost in the existing technology have become bottlenecks restricting the improvement of injection molding production efficiency and cost control. Utility Model Content
[0005] The purpose of this utility model is to provide an adjustable injection molding fixture, which can flexibly adjust the position of the vacuum suction cup in the horizontal and vertical directions according to the actual mold requirements, so as to realize that one set of fixtures can be adapted to multiple molds, improve the versatility and reusability of the fixture, thereby reducing production costs and improving production flexibility and automation.
[0006] This utility model is achieved through the following technical solution: An adjustable injection molding fixture, comprising: The motherboard has a horizontal debugging slot; The mounting block is slidably mounted on the horizontal adjustment slot and has a vertical adjustment slot. The clamp assembly is slidably mounted in the vertical adjustment slot; The driving mechanism includes a first driving mechanism and a second driving mechanism. The first driving mechanism is used to drive the mounting block to move along the transverse adjustment slot, and the second driving mechanism is used to drive the clamp assembly to move along the vertical adjustment slot.
[0007] Furthermore, the horizontal adjustment slots include two sets, which are located on both sides of the motherboard, and an installation block is installed on the two horizontal adjustment slots located on the same side of the motherboard.
[0008] Furthermore, the first drive mechanism includes a mounting base located at the bottom of the motherboard and between two mounting blocks, a first cylinder located on one side of the mounting base, and support rods fixedly mounted at the bottom of the two mounting blocks. The drive end of the first cylinder is connected to a movable seat, and the two support rods are respectively hinged to the movable seat through connecting plates.
[0009] Furthermore, the fixture assembly includes a slide mounted on the vertical adjustment slot and an adsorption unit mounted on the slide. The adsorption unit includes a vacuum pump, a conduit, and a vacuum suction cup. One end of the conduit is connected to the vacuum pump, and the other end of the conduit passes through the slide and is connected to the vacuum suction cup.
[0010] Furthermore, the second drive mechanism includes a second cylinder, the drive end of which is connected to the slide block, and the second cylinder and the slide block correspond one-to-one.
[0011] Furthermore, the bottom of the mounting block is provided with a movable rod, which is inserted into the horizontal adjustment slot, and the bottom of the movable rod is connected to a limit block.
[0012] Furthermore, a clamping unit is provided on the side of the two mounting blocks that are far apart from each other. The clamping unit includes a fixing plate and a clamping plate. The bottom of the fixing plate is movably connected to the mounting block, and the top of the fixing plate is fixedly connected to the clamping plate.
[0013] Furthermore, a third cylinder is provided on the mounting block, and the drive end of the third cylinder is fixedly connected to the fixing plate.
[0014] Furthermore, rubber pads are provided on the side of the two clamping plates that are close to each other.
[0015] The technical solution of this utility model has at least the following advantages and beneficial effects: The horizontal and vertical adjustment slots work together. The first drive mechanism drives the mounting block to move along the horizontal adjustment slot, achieving horizontal adjustment of the fixture assembly. The second drive mechanism drives the fixture assembly to move along the vertical adjustment slot, achieving vertical adjustment of the fixture assembly. Through this dual horizontal and vertical adjustment, the fixture assembly can be accurately aligned with the mold, improving the adsorption effect. Furthermore, the fixture assembly can be applied to molds of various sizes, increasing its versatility and reusability, thereby reducing production costs and enhancing production flexibility and automation. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the structure of the adjustable injection molding fixture provided in Embodiment 1 of this utility model; Figure 2 This is another structural schematic diagram of the injection molding adjustable fixture provided in Embodiment 1 of this utility model; Figure 3 Provided for Embodiment 1 of this utility model Figure 2 Top view; Figure 4 Provided for Embodiment 1 of this utility model Figure 1 The left view; Figure 5 This is a schematic diagram of the use of the adjustable injection molding fixture provided in Embodiment 1 of this utility model.
[0018] Reference numerals: 1-Main board, 2-Horizontal adjustment slot, 3-Mounting block, 4-Vertical adjustment slot, 5-Slide seat, 6-Conduit, 7-Vacuum suction cup, 8-Vacuum pump, 9-Moving rod, 10-Limiting block, 11-Mounting seat, 12-First cylinder, 13-Support rod, 14-Connecting plate, 15-Fixing plate, 16-Clamping plate, 17-Rubber pad, 18-Third cylinder, 19-Moving seat, 20-Second cylinder. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0020] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0021] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0022] In the description of this utility model, it should be noted that if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" appear to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use, they are only for the convenience of describing this utility model 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 utility model. In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0023] Example 1 Reference Figures 1-5 This embodiment provides an adjustable injection molding fixture, including: The motherboard 1 has a horizontal adjustment slot 2; the motherboard 1 also has multiple connection holes, which allow the motherboard 1 to be connected to other devices so that the fixture can be applied to different scenarios.
[0024] Mounting block 3 is slidably mounted on horizontal adjustment slot 2 and has vertical adjustment slot 4.
[0025] The clamping assembly is slidably installed in the vertical adjustment slot 4; two clamping assemblies can be installed in each vertical adjustment slot 4.
[0026] The driving mechanism includes a first driving mechanism and a second driving mechanism. The first driving mechanism is used to drive the mounting block 3 to move along the transverse adjustment groove 2 to achieve transverse adjustment of the clamping assembly. The second driving mechanism is used to drive the clamping assembly to move along the vertical adjustment groove 4 to achieve vertical adjustment of the clamping assembly.
[0027] By adjusting both horizontally and vertically, the clamping components can be accurately aligned with the mold, improving the adsorption effect. On the other hand, the clamping components can be applied to molds of various specifications, improving the versatility and reusability of the clamps, thereby reducing production costs, meeting the goal of "saving and increasing efficiency", and enhancing production flexibility and automation.
[0028] In a preferred embodiment, the horizontal adjustment slot 2 includes two sets, which are located on both sides of the motherboard 1. An installation block 3 is installed on the two horizontal adjustment slots 2 located on the same side of the motherboard 1, that is, the two ends of the installation block 3 are slidably connected to the two horizontal adjustment slots 2 on the same side.
[0029] In a preferred embodiment, the first driving mechanism includes a mounting base 11 disposed at the bottom of the main board 1, with the mounting base 11 located between two mounting blocks 3, a first cylinder 12 disposed on one side of the mounting base 11, and support rods 13 fixedly mounted at the bottom of the two mounting blocks 3. The driving end of the first cylinder 12 is connected to a movable seat 19, and the two support rods 13 are respectively hinged to the movable seat 19 via connecting plates 14. The first cylinder 12 drives the movable seat 19 to move, and the movable seat 19 drives the connecting plate 14 to rotate, causing the two support rods 13 to move away from or towards each other, thereby adjusting the two mounting blocks 3 and allowing the two mounting blocks 3 to move along the transverse adjustment groove 2 (moving away from or towards each other), thus adjusting the adsorption position of the clamping assembly to facilitate the adsorption of molds of different specifications.
[0030] In a preferred embodiment, the clamp assembly includes a slide 5 mounted on the vertical adjustment slot 4 and an adsorption unit mounted on the slide 5. The adsorption unit includes a vacuum pump 8, a conduit 6 and a vacuum suction cup 7. One end of the conduit 6 is connected to the vacuum pump 8, and the other end of the conduit 6 passes through the slide 5 and is connected to the vacuum suction cup 7.
[0031] In a preferred embodiment, the second driving mechanism includes a second cylinder 20, the driving end of which is connected to the slide 5, with a one-to-one correspondence between the second cylinder 20 and the slide 5. The second cylinder 20 drives the slide 5 to move within the vertical adjustment slot 4, adjusting the distance between the two vacuum suction cups 7 within the same vertical adjustment slot 4, suitable for adsorption of molds of different specifications. The second cylinder 20 is located inside the mounting block 3.
[0032] In a preferred embodiment, the bottom of the mounting block 3 is provided with a movable rod 9, which is inserted into the transverse adjustment groove 2, and the bottom of the movable rod 9 is connected to a limiting block 10. The cooperation between the limiting block 10 and the movable rod 9 can improve the stability of the sliding process of the mounting block 3.
[0033] In a preferred embodiment, a clamping unit is provided on the side of the two mounting blocks 3 that is far apart from each other. The clamping unit includes a fixing plate 15 and a clamping plate 16. The bottom of the fixing plate 15 is movably connected to the mounting block 3, and the top of the fixing plate 15 is fixedly connected to the clamping plate 16. A third cylinder 18 is provided on the mounting block 3, and the driving end of the third cylinder 18 is fixedly connected to the fixing plate 15. A rubber pad 17 is provided on the side of the two clamping plates 16 that is close to each other. The two third cylinders 18 respectively drive the two fixing plates 15 to move away from each other or closer together. When they move closer together, the two fixing plates 15 simultaneously drive the clamping plates 16 to move closer together, so that the two clamping plates 16 respectively abut against the outer wall of the mold, realizing double clamping of the mold and improving the clamping stability of the mold.
[0034] Working principle: The main board 1 is fixed on the injection molding equipment. Adjustments are made according to the different spacing of parts on the mold surface. Specifically, the first cylinder 12 drives the movable seat 19 to move, which in turn drives the connecting plate 14 to rotate, causing the two support rods 13 to move away from each other, thus adjusting the two mounting blocks 3. The two mounting blocks 3 then move along the horizontal adjustment groove 2, achieving horizontal adjustment of the vacuum suction cup 7. The second cylinder 20 drives the slide 5 to move within the vertical adjustment groove 4, adjusting the spacing between the two vacuum suction cups 7 within the same vertical adjustment groove 4, thus achieving vertical adjustment of the vacuum suction cup 7. After adjustment, the vacuum pump 8, the conduit 6, and the vacuum suction cup 7 work together to adsorb the mold. Simultaneously, two third cylinders 18 drive the two fixed plates 15 to move closer together, and the two fixed plates 15 simultaneously drive the clamping plates 16 to move closer together, causing the two clamping plates 16 to abut against the outer wall of the mold, achieving double clamping of the mold.
[0035] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. An adjustable injection molding fixture, characterized in that, include: The motherboard has a horizontal debugging slot; The mounting block is slidably mounted on the horizontal adjustment slot and has a vertical adjustment slot. The clamp assembly is slidably mounted in the vertical adjustment slot; The driving mechanism includes a first driving mechanism and a second driving mechanism. The first driving mechanism is used to drive the mounting block to move along the transverse adjustment slot, and the second driving mechanism is used to drive the clamp assembly to move along the vertical adjustment slot.
2. The adjustable injection molding fixture according to claim 1, characterized in that, The horizontal adjustment slots consist of two sets, which are located on both sides of the motherboard. An installation block is installed on the two horizontal adjustment slots located on the same side of the motherboard.
3. The adjustable injection molding fixture according to claim 2, characterized in that, The first drive mechanism includes a mounting base located at the bottom of the motherboard and between two mounting blocks, a first cylinder located on one side of the mounting base, and support rods fixedly mounted at the bottom of the two mounting blocks. The drive end of the first cylinder is connected to a movable seat, and the two support rods are respectively hinged to the movable seat through connecting plates.
4. The adjustable injection molding fixture according to claim 1, characterized in that, The fixture assembly includes a slide mounted on a vertical adjustment slot and an adsorption unit mounted on the slide. The adsorption unit includes a vacuum pump, a conduit, and a vacuum suction cup. One end of the conduit is connected to the vacuum pump, and the other end of the conduit passes through the slide and is connected to the vacuum suction cup.
5. The adjustable injection molding fixture according to claim 4, characterized in that, The second drive mechanism includes a second cylinder, the drive end of which is connected to the slide block, and the second cylinder and the slide block correspond one-to-one.
6. The adjustable injection molding fixture according to claim 1, characterized in that, The bottom of the mounting block is equipped with a movable rod, which is inserted into the horizontal adjustment slot. The bottom of the movable rod is connected to a limit block.
7. The adjustable injection molding fixture according to claim 1, characterized in that, A clamping unit is provided on one side of the two mounting blocks that are far apart from each other. The clamping unit includes a fixing plate and a clamping plate. The bottom of the fixing plate is movably connected to the mounting block, and the top of the fixing plate is fixedly connected to the clamping plate.
8. The adjustable injection molding fixture according to claim 7, characterized in that, The mounting block is equipped with a third cylinder, and the drive end of the third cylinder is fixedly connected to the fixing plate.
9. The adjustable injection molding fixture according to claim 7, characterized in that, Rubber pads are provided on the side of the two clamping plates that are close to each other.