Positioning structure of automatic conveying device of injection molding machine
By designing the positioning structure of the automatic conveying device for injection molding machines, and utilizing the power structure of the wire feeding system and the pressure bar to clamp and position the LED beads, the problem of low efficiency in manual positioning was solved, realizing automated positioning and efficient injection of the LED beads, and improving injection precision and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN SENWEI AUTOMATION EQUIP CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-06-26
AI Technical Summary
Existing injection molding machines require manual positioning during LED bead dispensing, resulting in low processing efficiency, poor accuracy, and increased labor intensity for workers. Furthermore, manual visual positioning is prone to errors, affecting injection molding quality.
Design a positioning structure for an automatic conveying device for an injection molding machine, including a wire feeding power structure, an extension mounting plate, an upper pressure bar, and a lower pressure bar. The upper and lower pressure bars are driven by a cylinder or an electric cylinder to clamp and position the LED beads, thereby achieving automated positioning and conveying of the LED beads.
It improves the speed and accuracy of LED bead positioning, reduces manual labor intensity, and increases injection molding precision and efficiency. It can simultaneously complete the injection molding of LED beads for multiple cables, enhancing the effectiveness and stability of injection molding.
Smart Images

Figure CN224408267U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of conveying structures for injection molding machines, and specifically relates to a positioning structure for an automatic conveying device for injection molding machines. Background Technology
[0002] LED bead dispensing is a common processing technique, mainly used to ensure the sealing and lighting effectiveness of the LED beads. It is primarily achieved through injection molding machines. In most existing injection molding machines, manual placement and positioning are usually required during injection molding. This not only greatly reduces processing efficiency and increases the labor intensity of workers, but also reduces the accuracy of injection molding and the quality of injection molding due to the deviation of manual visual positioning, thus wasting a lot of time and limiting its applicability. Summary of the Invention
[0003] The purpose of this invention is to provide a positioning structure for an automatic conveying device of an injection molding machine that has a reasonable structural design and is conducive to improving injection molding accuracy.
[0004] The technical solution to achieve the purpose of this utility model is a positioning structure of an automatic conveying device for an injection molding machine, including an injection molding machine fixing panel for connecting to the injection molding machine, a lower mold fixed on the top surface of the injection molding machine fixing panel, a wire feeding power structure fixed on the injection molding machine fixing panel, and an extension mounting plate provided at one end of the top surface of the wire feeding power structure.
[0005] The top surface of the extended mounting plate is fixed with several parallel mounting support plates, and the orientation of the mounting support plates is the same as the transmission direction of the power feeding structure.
[0006] The top surface of the extension mounting plate is provided with a lower pressure strip at one end, and an upper pressure strip is provided above the lower pressure strip, with a gap between the upper pressure strip and the lower pressure strip;
[0007] The mounting support plate is equipped with a cable clamping power structure. The telescopic end of the cable clamping power structure is connected to the upper pressure bar and drives the upper pressure bar to rise and fall in coordination with the lower pressure bar to complete the clamping and positioning of the cable.
[0008] A further preferred embodiment is that a plurality of limiting posts are fixed on the upper pressure strip;
[0009] When the upper pressure bar descends, the bottom end of the limiting rod abuts against the top surface of the lower pressure bar to limit its movement, at which point the cable is clamped between the upper and lower pressure bars.
[0010] A further preferred embodiment is that the height of the gap between the upper and lower pressure strips after clamping is greater than the height of the cable and less than the height of the LED bead;
[0011] When the upper and lower pressure strips are released, the gap height is greater than the height of the LED bead.
[0012] A further preferred embodiment is that both the wire feeding power structure and the wire clamping power structure are pneumatic cylinders or electric cylinders.
[0013] In this embodiment, each cable has a separate cable delivery power mechanism, which is a conventional structure in the prior art. It is mainly used for the transmission operation of a single cable, so it is not described in detail, but simply applied.
[0014] This utility model has positive effects: Its structure is rationally designed. The cable feeding power structure, in conjunction with the extended mounting plate, lower pressure strip, and upper pressure strip, facilitates cable translation. During cable translation, the lower and upper pressure strips limit the LED beads on the cable, and the upper and lower pressure strips also lock the LED beads in place, improving the speed and accuracy of positioning and reducing manual labor intensity. Simultaneously, the cable feeding power structure delivers the LED beads arranged in a row to the lower mold for injection molding, improving injection precision. It allows for simultaneous injection molding of LED beads from multiple cables, enhancing the effectiveness and stability of the injection process and making it highly applicable. Attached Figure Description
[0015] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings, wherein:
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a side view of the structure of this utility model;
[0018] Figure 3 This is a top view of the structure of this utility model.
[0019] Reference numerals: 1. Injection molding machine fixed panel; 2. Wire feeding power structure; 3. Lower mold; 4. Extension mounting plate; 5. Lower pressure bar; 6. Upper pressure bar; 7. Mounting support plate; 8. Wire clamping power structure; 9. Limiting column; 10. Cable; 11. Lamp bead; 12. Lamp bead injection body. Detailed Implementation
[0020] 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. Example
[0021] See Figures 1 to 3As shown, a positioning structure for an automatic conveying device of an injection molding machine includes an injection molding machine fixed panel 1 for connecting to the injection molding machine. A lower mold 3 is fixed on the top surface of the injection molding machine fixed panel, and a wire feeding power structure 2 is fixed on the injection molding machine fixed panel. An extension mounting plate 4 is provided at one end of the top surface of the wire feeding power structure. In this embodiment, the top surface of the lower mold is provided with an injection mold cavity. During injection, a row of LED beads is moved to the injection mold cavity on the top surface of the lower mold for injection. The wire feeding power structure is mainly used for wire feeding operation. In actual application, the cable on the extension mounting plate is separately connected to the wire feeding structure, that is, a single cable can be conveyed independently.
[0022] In this embodiment, the top surface of the extended mounting plate is fixed with several parallel mounting support plates 7, the orientation of which is the same as the transmission direction of the wire feeding power structure. A lower pressure strip 5 is provided at one end of the top surface of the extended mounting plate, and an upper pressure strip 6 is provided above the lower pressure strip, with a gap between the upper and lower pressure strips. A wire clamping power structure 8 is provided on the mounting support plate. The telescopic end of the wire clamping power structure is connected to the upper pressure strip and drives the upper pressure strip to rise and fall in coordination with the lower pressure strip to clamp and position the cable 10. In use, the height of the gap between the upper pressure strip 6 and the lower pressure strip 5 is controlled. This gap allows the cable to pass through, but not the LED beads. Therefore, the LED beads 11 can be arranged in a row. After the wire feeding power mechanism delivers a row of LED beads to the lower mold injection cavity, the cable is pressed down by the wire pressing device. Then, the wire clamping power mechanism drives the upper pressure strip upwards, making the gap greater than the height of the LED beads. The wire feeding power mechanism then retracts, moving the wire clamping mechanism out of the mold range, and the injection molding machine performs injection molding. After the wire feeding mechanism returns to its initial position, the wire clamping mechanism drives the upper pressure bar to reset, positioning the lower row of LED beads. After injection molding is completed, the above operation is repeated to limit and inject subsequent LED beads, and the injection molded LED bead body 12 is translated after injection molding.
[0023] The above structure helps to improve the effectiveness of lamp bead positioning and can simultaneously complete the injection molding needs of lamp beads for multiple cables, greatly improving the effectiveness and efficiency of injection molding, and also improving the precision of injection molding.
[0024] In this embodiment, a plurality of limiting posts 9 are fixed on the upper pressure bar; when the upper pressure bar descends, the bottom end of the limiting post abuts against the top surface of the lower pressure bar to limit its movement, at which time the cable is clamped between the upper and lower pressure bars. This structure prevents the upper and lower pressure bars from damaging the cable, while ensuring the effectiveness and smoothness of the LED bead positioning.
[0025] In this embodiment, the gap height between the upper and lower pressure bars after clamping is greater than the height of the cable but less than the height of the LED bead; when the upper and lower pressure bars are released, the gap height is greater than the height of the LED bead. Both the cable feeding power structure and the cable clamping power structure are pneumatic or electric cylinders. This structure ensures the effectiveness and reliability of LED bead positioning, improving processing efficiency.
[0026] In this embodiment, each cable has a separate cable delivery power mechanism, which is a conventional structure in the prior art. It is mainly used for the transmission operation of a single cable, so it is not described in detail, but simply applied.
[0027] This utility model has positive effects: Its structure is rationally designed. The cable feeding power structure, in conjunction with the extended mounting plate, lower pressure strip, and upper pressure strip, facilitates cable translation. During cable translation, the lower and upper pressure strips limit the LED beads on the cable, and the upper and lower pressure strips also lock the LED beads in place, improving the speed and accuracy of positioning and reducing manual labor intensity. Simultaneously, the cable feeding power structure delivers the LED beads arranged in a row to the lower mold for injection molding, improving injection precision. It allows for simultaneous injection molding of LED beads from multiple cables, enhancing the effectiveness and stability of the injection process and making it highly applicable.
[0028] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural parts described in the instruction manual can also be processed without any doubt based on existing technical common sense. At the same time, the connection methods of each component adopt mature conventional methods in the existing technology, and the machinery, parts and equipment all adopt conventional models in the existing technology, so they will not be described in detail here.
[0029] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, these obvious variations or modifications derived from the essential spirit of this utility model still fall within the protection scope of this utility model.
Claims
1. A positioning structure for an automatic conveying device of an injection molding machine, comprising an injection molding machine fixing panel for connecting to the injection molding machine, wherein a lower mold is fixed on the top surface of the injection molding machine fixing panel, characterized in that: A wire feeding power structure is fixed on the fixed panel of the injection molding machine, and an extension mounting plate is provided at one end of the top surface of the wire feeding power structure. The top surface of the extended mounting plate is fixed with several parallel mounting support plates, and the orientation of the mounting support plates is the same as the transmission direction of the power feeding structure. The top surface of the extension mounting plate is provided with a lower pressure strip at one end, and an upper pressure strip is provided above the lower pressure strip, with a gap between the upper pressure strip and the lower pressure strip; The mounting support plate is equipped with a cable clamping power structure. The telescopic end of the cable clamping power structure is connected to the upper pressure bar and drives the upper pressure bar to rise and fall in coordination with the lower pressure bar to complete the clamping and positioning of the cable.
2. The positioning structure of an automatic conveying device for an injection molding machine according to claim 1, characterized in that: Several limiting posts are fixed on the upper pressure strip; When the upper pressure bar descends, the bottom end of the limiting rod abuts against the top surface of the lower pressure bar to limit its movement, at which point the cable is clamped between the upper and lower pressure bars.
3. The positioning structure of an automatic conveying device for an injection molding machine according to claim 1, characterized in that: The height of the gap after the upper and lower pressure strips are clamped together is greater than the height of the cable and less than the height of the LED bead. When the upper and lower pressure strips are released, the gap height is greater than the height of the LED bead.
4. The positioning structure of an automatic conveying device for an injection molding machine according to claim 1, characterized in that: Both the wire feeding power structure and the wire clamping power structure are pneumatic cylinders or electric cylinders.