Injection molding mold for machining unmanned aerial vehicle paddle
By introducing the demoulding design of servo motors and vibration motors, as well as the cleaning structure of stepper motors and auger blades into the UAV blade injection molding mold, the problem of cleaning the injection liquid after the grouting is completed is solved, efficient demoulding and self-cleaning of the injection tube are achieved, and the working efficiency and user experience of the mold are improved.
Patent Information
- Application Number
- CN202511148257.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-16
- Publication Date
- 2025-10-17
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing drone blade injection molding mold has residual injection liquid that is difficult to clean after the grouting is completed, resulting in a decrease in the quality of the injection liquid, difficulty in demolding the molded product, and reduced mold work efficiency and user experience.
A mold consisting of a forming component and an injection component was designed. The servo motor controlled the horizontal adjustment screw and the vibration motor to achieve rapid demoulding. The stepper motor and the auger blade assembly were used to clean the inner wall of the grouting tank. The choke cylinder and the solenoid valve were set to realize self-cleaning and anti-clogging of the injection tube.
It improves the working efficiency and molding quality of the injection mold, enhances the practicality and usage experience of the mold, and ensures the quality of the injection mold and the convenience of cleaning the mold.
Smart Images

Figure CN120792069A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of injection molding, in particular to an injection molding mold for unmanned aerial vehicle blade processing. BACKGROUND
[0002] The injection mold is a tool for producing plastic products, and is also a tool for giving the plastic products complete structure and accurate size. Injection molding is a processing method used when mass producing some parts with complex shapes. Specifically, the injection molding refers to the method that the molten plastic is injected into a mold cavity by an injection molding machine under high pressure, and the injection molding product is obtained after cooling and solidification.
[0003] During the injection molding of the unmanned aerial vehicle blade, the plastic particles need to be melted for the injection molding work. The existing unmanned aerial vehicle blade injection molding mold leaves part of the injection liquid in the injection tank after each injection, and the part of the injection liquid is not convenient to clean. Therefore, the part of the injection liquid that is not cleaned is mixed with the newly input injection liquid, which affects the overall quality of the injection liquid and reduces the practicability of the injection molding mold. Then, the injection liquid in the injection port of the existing injection molding mold is connected together after the unmanned aerial vehicle blade mold is solidified and formed, which makes the injection molding product difficult to demold, thereby increasing the processing steps of the molding mold, and the injection liquid left in the injection port is also not convenient to clean, thereby reducing the working efficiency of the injection molding mold and the user experience of the injection molding mold. SUMMARY
[0004] To solve the defects in the prior art, the application provides an injection molding mold for unmanned aerial vehicle blade processing.
[0005] To solve the above technical problems, the application provides the following technical solutions: The injection molding mold for unmanned aerial vehicle blade processing comprises: The loading chassis is provided with a molding assembly on the upper surface of the right end, the molding assembly comprises equal-height struts, a fixed mold, a loading and unloading strut, a movable mold, a vibration motor, a bracket plate, a driven slot, a driven plate, a guide cross plate, a cross-adjusting screw rod and a servo motor, the equal-height struts are divided into three groups, each group has two equal-height struts, and the bottoms of the three groups of equal-height struts are fixed on the upper surface of the right end of the loading chassis through bolts. The upper surface of the left end of the loading chassis is provided with an injection molding assembly, the injection molding assembly comprises two height adjusting plates, the top of each height adjusting plate is connected with a grouting tank, the upper and lower surfaces of the middle section of the grouting tank are provided with two arc-shaped electric heaters, the front surface of the left end of the grouting tank is communicated with a material conveying pipe, and the left end of the grouting tank is connected with an outer cover.
[0006] As a preferred technical scheme of the present application, the upper end of each group of the equal-height support columns is connected with a fixed mold, the right side surface of the front end and the rear end of each fixed mold is connected with two dismounting support columns with nuts, the left end surface of each two dismounting support columns is clamped with a movable mold, and the left side surface of each fixed mold is provided with two vibration motors.
[0007] As a preferred technical scheme of the present application, the right rear of the upper surface of the loading chassis is connected with two support plates, the back surface of each movable mold is provided with a driven insertion slot, the inner cavity of each driven insertion slot is inserted with a driven insertion plate, the inner cavity of the rear end of each driven insertion plate is inserted with a guide transverse plate, the two ends of the guide transverse plate are fixedly connected with the top of the opposite surface of the two support plates, the middle position of the side surface of each driven insertion plate is threadedly connected with a horizontal adjusting screw rod, the two ends of the horizontal adjusting screw rod are embedded in the side surface of the upper end of the two support plates through bearings, the left side surface of the upper end of the left support plate is provided with a servo motor, and the output shaft of the right side of the servo motor is fixedly connected with the left end of the horizontal adjusting screw rod.
[0008] As a preferred technical scheme of the present application, the injection molding assembly further comprises an assembly carrier plate, the lower end of the assembly carrier plate is connected with the top of the outer cover, the middle position of the side surface of the outer cover is embedded with an outer driven roller shaft through bearings, the surface of the right end of the outer driven roller shaft is connected with an auger blade, the right side surface of the upper end of the assembly carrier plate is provided with a stepping motor one, the surface of the output shaft of the left side of the stepping motor one is fixedly sleeved with a sprocket, and the tooth surface of each sprocket is meshed with a chain.
[0009] As a preferred technical scheme of the present application, the inner wall of the left end of the outer driven roller shaft is embedded with an electric heating rod through bearings, the left side surface of the lower end of the outer cover is connected with an outer fixed support, the upper end of the outer fixed support is connected with the lower surface of the left end of the electric heating rod, the right end surface of the outer driven roller shaft is embedded with an inner driven shaft, the left end surface of the inner driven shaft is fixedly connected with a heat-conducting spring, and the left end of the heat-conducting spring is overlapped with the right end surface of the electric heating rod.
[0010] As a preferred technical scheme of the present application, the surface of the left end of the inner shaft is circumferentially provided with a plurality of limiting tubes, the inside of each limiting tube is provided with a suitable spring, and the end of each suitable spring close to each other is fixedly connected with the surface of the inner shaft, the inside of each limiting tube is inserted with a cleaning blade, and the surface of the right end of the inner shaft is circumferentially provided with a plurality of groups of slope blades.
[0011] As a preferred technical scheme of the present application, the right end of the grouting tank is communicated with a main injection pipe, the lower surface of the main injection pipe is communicated with three branch injection pipes, the lower ends of the three branch injection pipes are respectively embedded in the left side surfaces of the three fixed molds, the right side surface of each movable mold is provided with a flow resistance cylinder, the left end of each flow resistance cylinder corresponds to the liquid outlet position of each branch injection pipe, the loading chassis is connected with a collection box at the right side of the upper surface thereof, the lower surface of the right end of the grouting tank is provided with a movable sealing groove, the inner cavity of the movable sealing groove is embedded with a lower sealing block, the lower surface of the right end of the grouting tank is provided with a lower driving cylinder, and the right end of the lower driving cylinder is fixedly connected with the left side surface of the lower end of the lower sealing block.
[0012] As a preferred technical scheme of the present application, the side opposite to the collection box of each branch injection pipe is communicated with a reflux pipe two.
[0013] As a preferred technical scheme of the present application, the outer periphery of the left side surface of the outer cover is provided with a plurality of track insertion holes, the left end surface of the grouting tank is provided with a plurality of alignment clamping holes, the inner wall of each track insertion hole is fixedly connected with a track embedding column, and the surface of each track embedding column is sleeved with a positioning buckle.
[0014] As a preferred technical scheme of the present application, the left end of each positioning buckle is fixedly connected with a driven gear, the right side surface of the lower end of the assembly loading plate is provided with a stepping motor two, the output shaft outer wall of the left side of the stepping motor two is fixedly sleeved with a main driving gear meshing with the driven gear, and the left side surface of the upper end of each reflux pipe two is provided with an electromagnetic valve.
[0015] The present application has the following advantages: 1. The unmanned aerial vehicle paddle processing injection molding mold, through the setting of the molding assembly, first control servo motor reverse can drive horizontal adjusting screw reverse, horizontal adjusting screw reverse can drive driven plugboard and movable mold move right at the same time, when the movable mold fully separates from the surface of the fixed mold, at this time, the demolding of the plurality of molding molds is completed in advance, then control the vibration motor to open can vibrate the fixed mold, through the vibration of the fixed mold, the work personnel can quickly complete the taking out of the molding mold, and the sufficient demolding of the plurality of molding molds is quickly completed, the working efficiency of the injection mold is greatly improved, finally, the nut on the dismounting pillar is removed, and the servo motor is controlled to reverse again, the servo motor reverse can control the movable mold to separate from the surface of the dismounting pillar, at this time, pulling the movable mold forward can quickly complete the disassembly of the plurality of movable molds, so as to facilitate the work personnel to replace the new movable mold, so that the practicality of the injection mold is greatly improved.
[0016] 2. The unmanned aerial vehicle paddle processing injection molding mold, through the setting of the step motor, auger blade, heat conducting spring, inner shaft, cleaning scraper and slope blade, first control step motor one forward rotation can drive sprocket and chain rotate at the same time, sprocket rotation can drive outer roller shaft and auger blade rotate at the same time, auger blade rotation can drive injection plastic to the right uniform transmission, then the start of the heater can first uniformly heat the injection plastic, then the outer roller shaft rotation can also drive the inner shaft rotation, the inner shaft rotation can drive the limit plug and the cleaning scraper rotate at the same time, the cleaning scraper rotation can remove the adhering matter on the inner wall of the injection tank, thereby improving the utilization rate of the injection plastic, wherein the inner shaft rotation can also drive the slope blade to rotate, the slope blade rotation can stir the output injection plastic, and the solid particles in the injection plastic are crushed again, thereby effectively improving the quality of the injection plastic, finally, the main injection pipe can transmit the injection plastic to the inside of the three cavities through the shunt injection pipe, thereby quickly completing the injection of the plurality of molds, and the working efficiency of the injection mold is greatly improved.
[0017] 3. The injection molding mold for unmanned aerial vehicle propeller processing, through the setting of the lower drive cylinder, the lower slave block, the reflux pipe one, the reflux pipe two, the electromagnetic valve and the resistance flow cylinder, firstly controlling the resistance flow cylinder to start can make the piston rod enter the inside of the shunt injection pipe, at this time the injection port is quickly closed, so that the injection material in the injection pipe and the injection material in the cavity are connected, so as to fully improve the forming quality of the injection mold, then controlling the electromagnetic valve to open, at this time the reflux pipe two can transmit the residual injection liquid in the shunt injection pipe and the main injection pipe to the inside of the collecting box, so that the self-cleaning of the injection pipe is quickly completed, and the mixing of new and old injection materials is effectively avoided, at the same time, the injection pipe also has the function of preventing blockage, so that the user's use experience of the injection mold is greatly improved, finally controlling the lower drive cylinder to start can drive the lower slave block to move left, when the lower slave block moves to the left side of the movable sealing groove cavity, at this time the movable sealing groove is in the open state, the reflux pipe one can transmit the residual injection material in the right cavity of the injection tank to the inside of the collecting box, at this time the mixing of new and old injection materials is also avoided, further improving the use quality of the injection material, and the forming quality of the injection mold is also improved.
[0018] 4. The injection molding mold for unmanned aerial vehicle propeller processing, through the setting of the stepper motor two, the main drive gear, the driven gear and the positioning buckle, firstly controlling the stepper motor two to reverse can drive the main drive gear to reverse, the main drive gear reversing can drive the driven gear to rotate, the driven gear rotating can drive a plurality of positioning buckles to rotate, the positioning buckle rotating can make its right end clamped on the left end of the injection tank, at this time the installation and fixation of the outer cover are quickly completed, then controlling the stepper motor to reverse can drive a plurality of positioning buckles to reverse, the positioning buckle reversing can make its right end separate from the surface of the left end of the injection tank, at this time pulling the assembly carrier plate left can quickly complete the disassembly of the outer cover, at this time the user can quickly clean the outside of the auger blade, the cleaning blade and the slope blade, so that the service life of the injection assembly is greatly improved, and the practicality of the whole injection mold is further improved. BRIEF DESCRIPTION OF DRAWINGS
[0019] The accompanying drawings are included to provide a further understanding of the application, and constitute a part of the specification, together with the embodiments of the application, to explain the application, and do not constitute a limitation on the application. In the drawings: Figure 1 is a structure schematic view of an injection molding mold for unmanned aerial vehicle propeller processing of the application; Figure 2 is a structure schematic view of the right side view of an injection molding mold for unmanned aerial vehicle propeller processing of the application; Figure 3It is the lower view structure schematic drawing of the injection molding mold for unmanned aerial vehicle paddle processing of the application; Figure 4 It is the rear view structure schematic drawing of the injection molding mold for unmanned aerial vehicle paddle processing of the application; Figure 5 It is the Figure 4 structure schematic drawing of the injection molding mold for unmanned aerial vehicle paddle processing of the application; Figure 6 It is the front sectional view of the injection molding mold for unmanned aerial vehicle paddle processing of the application; Figure 7 It is the Figure 6 perspective view of the injection molding mold for unmanned aerial vehicle paddle processing of the application; Figure 8 It is the Figure 7 left side view structure schematic drawing of the injection molding mold for unmanned aerial vehicle paddle processing of the application; Figure 9 It is the Figure 3 enlarged view of the injection molding mold for unmanned aerial vehicle paddle processing of the application; Figure 10 It is the Figure 4 enlarged view of the injection molding mold for unmanned aerial vehicle paddle processing of the application; Figure 11 It is the Figure 4 enlarged view of the injection molding mold for unmanned aerial vehicle paddle processing of the application; Figure 12 It is the Figure 6 enlarged view of the injection molding mold for unmanned aerial vehicle paddle processing of the application; Figure 13 It is the Figure 6 enlarged view of the injection molding mold for unmanned aerial vehicle paddle processing of the application; Figure 14 It is the Figure 7 enlarged view of the injection molding mold for unmanned aerial vehicle paddle processing of the application; Figure 15 It is the Figure 8 enlarged view of the injection molding mold for unmanned aerial vehicle paddle processing of the application; Figure 16 It is the Figure 8 enlarged view of the injection molding mold for unmanned aerial vehicle paddle processing of the application; Figure 17 It is the Figure 8 enlarged view of the injection molding mold for unmanned aerial vehicle paddle processing of the application.
[0020] In the figure: 1. Loading chassis; 2. Molding component; 201. Equal height pillar; 202. Fixed mold; 203. Loading and unloading pillar; 204. Moving mold; 205. Vibration motor; 206. Support plate; 207. Driven slot; 208. Driven plug plate; 209. Guide cross plate; 210. Horizontal adjustment screw; 211. Servo motor; 3. Injection molding component; 301. Height adjustment plate; 302. Grouting tank; 303. Heater; 304. Feed pipe; 305. External cover; 306. Assembly carrier plate; 307. External roller; 308. Auger blade; 309. Stepper motor 1; 310. Sprocket; 311. Chain; 312. Electric heating Heat rod; 313, external fixed bracket; 314, internal slave shaft; 315, thermal spring; 316, limit plug; 317, positioning spring; 318, cleaning scraper; 319, slope blade; 320, main injection tube; 321, diverter injection tube; 322, flow-blocking cylinder; 323, collecting box; 324, movable sealing groove; 325, lower slave sealing block; 326, lower drive cylinder; 327, return pipe 1; 328, return pipe 2; 329, track socket; 330, alignment card hole; 331, track embedded column; 332, positioning buckle; 333, driven gear; 334, stepper motor 2; 335, main drive gear; 336, solenoid valve. DETAILED DESCRIPTION
[0021] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.
[0022] Example: Figures 1-17 As shown, the present invention is an injection molding mold for processing drone blades, comprising: a loading chassis 1, a molding assembly 2 is mounted on the upper surface of the loading chassis 1 at its right end, the molding assembly 2 includes a contour support 201, a fixed mold 202, a loading and unloading support 203, a movable mold 204, a vibration motor 205, a bracket plate 206, a driven slot 207, a driven insert plate 208, a guide cross plate 209, a horizontal adjustment screw 210 and a servo motor 211, the contour support 201 is divided into three groups, with two in each group. The bottoms of the three groups of equal-height pillars 201 are fixed to the upper surface of the right end of the loading chassis 1 by bolts; the upper surface of the loading chassis 1 at its left end is installed with an injection molding component 3, and the injection molding component 3 includes two height-adjusting plates 301. The tops of the two height-adjusting plates 301 are connected to a grouting tank 302. The grouting tank 302 is located on the upper and lower surfaces of its middle section. Two arc-shaped electric heaters 303 are installed. The front of the grouting tank 302 at its left end is connected to a feed pipe 304, and the left end of the grouting tank 302 is clamped with an outer cover 305.
[0023] The upper end of each group of equal-height support pillars 201 is connected with a fixed mold 202, the right side of the front end and the rear end of each fixed mold 202 is connected with two dismounting pillars 203 with nuts, the left end of the surface of each two dismounting pillars 203 is clamped with a movable mold 204, the left side of each fixed mold 202 is installed with two vibration motors 205; the right rear of the upper surface of the loading chassis 1 is connected with two support plates 206, the back surface of each movable mold 204 is provided with a driven slot 207, the inner cavity of each driven slot 207 is inserted with a driven plate 208, the inner cavity of the rear end of each driven plate 208 is inserted with a guide cross plate 209, and the two ends of the guide cross plate 209 are fixedly connected with the top of the opposite side of the two support plates 206, the middle position of the side surface of each driven plate 208 is threadedly connected with a horizontal adjusting screw 210, and the two ends of the horizontal adjusting screw 210 are embedded in the side surface of the upper end of the two support plates 206 through bearings, the left side of the upper end of the left support plate 206 is installed with a servo motor 211, and the output shaft of the right side of the servo motor 211 is fixedly connected with the left end of the horizontal adjusting screw 210.
[0024] Firstly, the injection molding material is injected into the inside of the fixed mold 202 and the movable mold 204 through the setting of the molding assembly 2, at this time, the fixed mold 202 and the movable mold 204 cooperate to quickly complete the molding of multiple injection molding parts, the servo motor 211 is controlled to reverse to drive the horizontal adjusting screw 210 to reverse, the horizontal adjusting screw 210 reverses to drive the driven plate 208 and the movable mold 204 to move to the right at the same time, when the movable mold 204 is fully separated from the surface of the fixed mold 202, the demolding of the multiple molding molds is completed in advance at this time, then the vibration motor 205 is controlled to be turned on to vibrate the fixed mold 202, the vibration of the fixed mold 202 can facilitate the worker to quickly take out the molding mold, and the sufficient demolding of the multiple molding molds is quickly completed, which greatly improves the working efficiency of the injection mold, finally, the nuts on the dismounting pillars 203 are removed, and the servo motor 211 is controlled to reverse again, the servo motor 211 reverses to control the movable mold 204 to separate from the surface of the dismounting pillar 203, at this time, the movable mold 204 is pulled forward to quickly complete the dismounting of the multiple movable molds 204, so as to facilitate the worker to replace the new movable mold 204, which greatly improves the practicability of the injection mold.
[0025] The injection molding assembly 3 further comprises an assembly carrier plate 306, the lower end of the assembly carrier plate 306 is connected to the top of the outer cover 305, the middle position of the two side faces of the outer cover 305 is embedded with an outer from roller shaft 307 through a bearing, the surface of the right end of the outer from roller shaft 307 is connected with a auger blade 308, the right side face of the upper end of the assembly carrier plate 306 is installed with a step motor one 309, the surface of the output shaft of the left side of the step motor one 309 and the surface of the left end of the outer from roller shaft 307 are both fixedly sleeved with a chain wheel 310, the tooth surface of each chain wheel 310 is engaged with a chain 311; the inner wall of the left end of the outer from roller shaft 307 is embedded with an electric heating rod 312 through a bearing, the left side face of the lower end of the outer cover 305 is connected with an outer fixed support 313, and the upper end of the outer fixed support 313 is connected to the lower surface of the left end of the electric heating rod 312, the right end face of the outer from roller shaft 307 is embedded with an inner from shaft 314, the left end face of the inner from shaft 314 is fixedly connected with a heat-conducting spring 315, and the left end of the heat-conducting spring 315 is overlapped with the right end face of the electric heating rod 312; the surface of the left end of the inner from shaft 314 is circumferentially arrayed with a plurality of limiting insertion tubes 316, the inside of each limiting insertion tube 316 is provided with an appropriate spring 317, and the ends close to each other of each appropriate spring 317 are respectively fixedly connected with the surface of the inner from shaft 314, the inside of each limiting insertion tube 316 is inserted with a cleaning blade 318, and the surface of the right end of the inner from shaft 314 is circumferentially arrayed with a plurality of groups of slope blades 319; the right end of the injection molding tank 302 is communicated with a main injection molding pipe 320, the lower surface of the main injection molding pipe 320 is communicated with three shunt injection molding pipes 321, the lower ends of the three shunt injection molding pipes 321 are respectively embedded in the left side faces of the three fixed molds 202, the right side faces of each movable mold 204 are respectively installed with a resistance flow cylinder 322, the left ends of each resistance flow cylinder 322 correspond to the liquid outlet positions of each shunt injection molding pipe 321, a collection box 323 is connected to the right side of the upper surface of the loading chassis 1, an active sealing groove 324 is formed in the lower surface of the right end of the injection molding tank 302, a lower from sealing block 325 is embedded in the inner cavity of the active sealing groove 324, a lower driving cylinder 326 is installed on the lower surface of the right end of the injection molding tank 302, and the right end of the lower driving cylinder 326 is fixedly connected with the left side face of the lower end of the lower from sealing block 325; the opposite sides of the injection molding tank 302 and the collection box 323 are both communicated with a backflow pipe one 327, and the opposite sides of each shunt injection molding pipe 321 and the collection box 323 are both communicated with a backflow pipe two 328; a plurality of track insertion holes 329 are formed in the periphery of the left side face of the outer cover 305, a plurality of alignment clamping holes 330 are formed in the left end face of the injection molding tank 302, each track insertion hole 329 is fixedly connected with a track embedding column 331, and the surface of each track embedding column 331 is sleeved with a positioning buckle 332.The left end of each positioning buckle 332 is fixedly connected with a driven gear 333, the right side of the lower end of the assembly carrier plate 306 is provided with a stepping motor two 334, the output shaft outer wall of the left side of the stepping motor two 334 is fixedly sleeved with a main drive gear 335 engaged with the driven gear 333, and the left side surface of the upper end of each backflow pipe two 328 is provided with an electromagnetic valve 336.
[0026] Wherein, by setting the lower drive cylinder 326, the lower from the block 325, the backflow pipe one 327, the backflow pipe two 328, the electromagnetic valve 336 and the resistance flow cylinder 322, firstly controlling the resistance flow cylinder 322 to start can make its piston rod enter the inside of the shunt injection pipe 321, at this time, the injection port is quickly closed, so that the injection material in the injection pipe and the injection material in the cavity are connected, so as to fully improve the forming quality of the injection mold, then control the electromagnetic valve 336 to open, at this time, the backflow pipe two 328 can transmit the residual injection liquid in the shunt injection pipe 321 and the main injection pipe 320 to the inside of the collecting box 323, so that the self-cleaning of the injection pipe is quickly completed, and the mixing of new and old injection materials is effectively avoided, at the same time, the injection pipe also has the function of preventing blockage, so that the user's use experience of the injection mold is greatly improved, finally, controlling the lower drive cylinder 326 to start can drive the lower from the block 325 to move left, when the lower from the block 325 moves to the left side of the inner cavity of the movable sealing groove 324, the movable sealing groove 324 is in the open state, the backflow pipe one 327 can transmit the residual injection material in the right cavity of the injection cylinder 302 to the inside of the collecting box 323, so as to effectively complete the collection of waste materials; Wherein, when the resistance flow cylinder 322 is inserted into the shunt injection pipe 321, the amount of injection material in the cavity can be reduced, saving material resources, and then the resistance flow cylinder 322 can also perforate the forming mold, saving subsequent processing steps, and greatly improving the practicability of the injection mold.
[0027] When working, first, the injection material is transmitted to the inside of the grouting tank 302 through the feeding pipe 304, at this time, the control of the forward rotation of the stepping motor 309 can drive the chain wheel 310 and the chain 311 to rotate at the same time, the rotation of the chain wheel 310 can drive the outer roller shaft 307 and the auger blade 308 to rotate at the same time, the rotation of the auger blade 308 can drive the injection material to be transmitted at a uniform speed to the right, and the start of the heater 303 can uniformly heat the injection material in advance, and then the rotation of the outer roller shaft 307 can also drive the inner shaft 314 to rotate, the rotation of the inner shaft 314 can drive the limiting insertion pipe 316 and the cleaning blade 318 to rotate at the same time, the rotation of the cleaning blade 318 can remove the adhering matter on the inner wall of the grouting tank 302, thereby improving the utilization rate of the injection material, wherein the rotation of the inner shaft 314 can also drive the slope blade 319 to rotate, the rotation of the slope blade 319 can stir the output injection material and regrind the solid particles in the injection material, and the treated injection material is transmitted to the inside of three branch injection pipes 321 through the main injection pipe 320 respectively, the branch injection pipe 321 injects the injection material into three cavities respectively, so that the injection molding work is quickly completed. Waste cleaning: first, the control of the starting of the choke air cylinder 322 can make its piston rod enter the inside of the branch injection pipe 321, at this time, the injection port is quickly closed, so that the injection material in the injection pipe is prevented from being connected with the injection material in the cavity, so as to fully improve the forming quality of the injection mold, then the control of the opening of the electromagnetic valve 336, at this time, the return pipe two 328 can transmit the residual injection liquid in the branch injection pipe 321 and the main injection pipe 320 downward to the inside of the collection box 323, so that the self-cleaning of the injection pipe is quickly completed, and the mixing of new and old injection materials is effectively avoided, at the same time, the injection pipe also has the function of preventing blockage, so that the user's experience of using the injection mold is greatly improved, finally, the control of the starting of the lower driving cylinder 326 can drive the lower sealing block 325 to move to the left, when the lower sealing block 325 moves to the left side of the inner cavity of the movable sealing groove 324, at this time, the movable sealing groove 324 is in the open state, the return pipe one 327 can transmit the residual injection material in the right cavity of the grouting tank 302 downward to the inside of the collection box 323, so as to effectively complete the collection of waste materials; Molding and demolding: first, the injection material is injected into the inside of the fixed mold 202 and the movable mold 204, and the fixed mold 202 and the movable mold 204 cooperate to quickly complete the molding of multiple injection molded parts. The servo motor 211 is controlled to reverse, which drives the horizontal adjusting screw 210 to reverse, and the driven plug plate 208 and the movable mold 204 are simultaneously moved to the right. When the movable mold 204 is fully separated from the surface of the fixed mold 202, the demolding of the multiple molding molds is completed in advance. Then the vibration motor 205 is controlled to start, and the fixed mold 202 is vibrated. Through the vibration of the fixed mold 202, the work personnel can quickly complete the removal of the molding mold, and the fully demolding of the multiple molding molds is quickly completed. The working efficiency of the injection mold is greatly improved. Finally, the nut on the dismounting pillar 203 is removed, and the servo motor 211 is controlled to reverse again. The servo motor 211 reverses to control the movable mold 204 to separate from the surface of the dismounting pillar 203. Then the movable mold 204 is pulled forward to quickly complete the disassembly of multiple movable molds 204, so as to facilitate the replacement of new movable molds 204 by the work personnel. Cleaning of the internal structure of the injection molding assembly 3: first, the step motor two 334 is controlled to reverse, which drives the main drive gear 335 to reverse. The main drive gear 335 reverses to drive the driven gear 333 to rotate in a forward direction. The driven gear 333 rotates in a forward direction to drive multiple positioning buckles 332 to rotate in a forward direction. The positioning buckle 332 rotates in a forward direction to cause its right end to be clamped on the left end of the injection molding pot 302. Then the step motor two 334 is controlled to reverse, which drives multiple positioning buckles 332 to reverse. The positioning buckle 332 reverses to cause its right end to separate from the surface of the left end of the injection molding pot 302. Then the assembly carrier plate 306 is pulled to the left to quickly complete the disassembly of the outer cover 305. Then the user can quickly clean the auger blade 308, the cleaning scraper 318 and the slope blade 319 externally, which greatly improves the service life of the injection molding assembly 3.
[0028] Finally, it should be noted that: the above only describes the preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. An injection molding die for processing drone blades, characterized in that: include: A loading chassis (1) is provided with a molding assembly (2) mounted on the upper surface of the right end of the loading chassis (1), wherein the molding assembly (2) comprises a contour support (201), a fixed mold (202), a loading and unloading support (203), a movable mold (204), a vibration motor (205), a support plate (206), a driven slot (207), a driven insert plate (208), a guide transverse plate (209), a transverse adjustment screw (210) and a servo motor (211), wherein the contour support (201) is divided into three groups, with two in each group, and the bottoms of the three groups of contour support (201) are fixed to the upper surface of the right end of the loading chassis (1) by bolts; An injection molding assembly (3) is installed on the upper surface of the left end of the loading chassis (1), and the injection molding assembly (3) includes two height adjustment plates (301). The tops of the two height adjustment plates (301) are connected to a grouting tank (302). Two arc-shaped electric heaters (303) are installed on the upper and lower surfaces of the middle section of the grouting tank (302). The front of the grouting tank (302) at the left end is connected to a material delivery pipe (304), and the left end of the grouting tank (302) is clamped with an outer cover (305).
2. The injection molding die for processing drone blades according to claim 1, characterized in that: The upper end of each group of equal-height pillars (201) is connected to a fixed mold (202), the right sides of the front and rear ends of each fixed mold (202) are connected to two loading and unloading pillars (203) with self-attached nuts, the left end surfaces of each of the two loading and unloading pillars (203) are clamped with a movable mold (204), and the left side of each fixed mold (202) is equipped with two vibration motors (205).
3. The injection molding die for processing drone blades according to claim 2, characterized in that: The loading chassis (1) is connected to two bracket plates (206) at the right rear of its upper surface, and a driven slot (207) is provided on the back of each movable mold (204), and a driven insert plate (208) is inserted into the inner cavity of each driven insert plate (207), and a guide transverse plate (209) is inserted into the inner cavity of the rear end of each driven insert plate (208), and the two ends of the guide transverse plate (209) are respectively fixedly connected to the top of the opposite side of the two bracket plates (206), and the middle position of the two side surfaces of each driven insert plate (208) is threadedly connected to a transverse adjustment screw (210), and the two ends of the transverse adjustment screw (210) are embedded in the side surfaces of the upper ends of the two bracket plates (206) through bearings, and a servo motor (211) is installed on the left side of the upper end of the left bracket plate (206), and the output shaft end of the right side of the servo motor (211) is fixedly connected to the left end of the transverse adjustment screw (210).
4. The injection molding die for processing drone blades according to claim 3, characterized in that: The injection molding component (3) further includes an assembly carrier (306), the lower end of the assembly carrier (306) being connected to the top of the outer cover (305), an outer roller shaft (307) being embedded in the middle of both sides of the outer cover (305) through a bearing, the surface of the right end of the outer roller shaft (307) being connected to an auger blade (308), a stepper motor 1 (309) being installed on the right side of the upper end of the assembly carrier (306), a sprocket (310) being fixedly sleeved on the output shaft surface of the left side of the stepper motor 1 (309) and the surface of the left end of the outer roller shaft (307), and a chain (311) being meshed on the tooth surface of each sprocket (310).
5. The injection molding die for processing drone blades according to claim 4, characterized in that: The inner wall of the left end of the outer follower roller (307) is embedded with an electric heating rod (312) through a bearing, the left side of the lower end of the outer cover (305) is connected to an outer fixed bracket (313), and the upper end of the outer fixed bracket (313) is connected to the lower surface of the left end of the electric heating rod (312), the right end surface of the outer follower roller (307) is embedded with an inner follower shaft (314), the left end surface of the inner follower shaft (314) is fixedly connected to a heat-conducting spring (315), and the left end of the heat-conducting spring (315) overlaps the right end surface of the electric heating rod (312).
6. The injection molding die for processing drone blades according to claim 5, characterized in that: The surface circumferential array at the left end of the inner slave shaft (314) has a plurality of limiting inserts (316), each of the limiting inserts (316) is provided with a positioning spring (317), and the ends of each positioning spring (317) close to each other are fixedly connected to the surface of the inner slave shaft (314), and a cleaning scraper (318) is inserted into the interior of each limiting insert (316). The surface circumferential array at the right end of the inner slave shaft (314) has a plurality of groups of slope blades (319).
7. The injection molding die for processing drone blades according to claim 6, characterized in that: The right end of the grouting tank (302) is connected to a main injection tube (320), and the lower surface of the main injection tube (320) is connected to three branch injection tubes (321), and the lower ends of the three branch injection tubes (321) are respectively embedded in the left sides of the three fixed molds (202), and a blocking cylinder (322) is installed on the right side of each movable mold (204), and the left end of each blocking cylinder (322) is located at the liquid outlet of each branch injection tube (321). The loading chassis (1) is located on the right side of its upper surface and is connected to a collecting box (323); the lower surface of the right end of the grouting tank (302) is provided with a movable sealing groove (324); the inner cavity of the movable sealing groove (324) is embedded with a lower sealing block (325); the lower surface of the right end of the grouting tank (302) is provided with a lower drive cylinder (326), and the right end of the lower drive cylinder (326) is fixedly connected to the left side of the lower end of the lower sealing block (325).
8. The injection molding die for processing drone blades according to claim 7, characterized in that: The side of the grouting tank (302) opposite to the collecting box (323) is connected to a return pipe 1 (327), and the side of each diversion injection molding tube (321) opposite to the collecting box (323) is connected to a return pipe 2 (328).
9. The injection molding die for processing drone blades according to claim 8, characterized in that: A plurality of track insertion holes (329) are provided on the periphery of the left side of the outer cover (305), and a plurality of alignment holes (330) are provided on the left end face of the grouting tank (302). The inner wall of each track insertion hole (329) is fixedly connected to a track embedded column (331), and the surface of each track embedded column (331) is sleeved with a positioning buckle (332).
10. The injection molding die for processing drone blades according to claim 9, characterized in that: The left end of each positioning buckle (332) is fixedly connected to a driven gear (333), the right side of the lower end of the assembly carrier (306) is installed with a stepper motor 2 (334), the outer wall of the output shaft on the left side of the stepper motor 2 (334) is fixedly sleeved with a main drive gear (335) that meshes with the driven gear (333), and the left side surface of the upper end of each return pipe 2 (328) is installed with a solenoid valve (336).
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Core pulling mechanism of plastic injection mold
CN121375020A
