Injection mold for integrally forming camera shell
By designing an injection mold containing an auxiliary cutting mechanism and an automatic cleaning device, the problems of low efficiency, low degree of automation and inconvenient cleaning of the injection mold in the prior art are solved, and efficient automatic molding of the camera shell and automatic cleaning of the mold are realized.
Patent Information
- Application Number
- CN202510198234.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-22
- Publication Date
- 2025-04-15
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During the forming process of camera shells, existing injection molds are inefficient and staff need to approach the injection molding machine, which is susceptible to odor and lacks automatic cutting and cleaning processing capabilities.
An injection mold including an injection molding machine base, an upper mold, a lower mold and an auxiliary discharge mechanism are designed. The mold realizes automatic forming, sorting and cleaning of the camera shell and guide column surface through rotating plates, clamps, hydraulic push rods and industrial cameras.
The automatic molding and classified unloading of the camera shell is realized, which improves processing efficiency; through the automatic cleaning device, the mold cleaning and injection molding work are ensured smoothly, and the risk of manual operation is reduced.
Smart Images

Figure CN119820778A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of injection molds, and in particular to an injection mold for integrally molding a camera housing. Background Art
[0002] An injection mold is a mold used for injection molding. It is mainly used to heat and melt plastic particles and then inject them into the mold, and then cool them to form plastic products of the desired shape and size. Injection molds play an important role in industrial production and are widely used in automobiles, home appliances, electronic communications, daily necessities and other fields. The main components of an injection mold include the mold body, which is usually made of high-hardness, wear-resistant materials such as steel, aluminum, copper, etc. to ensure the service life of the mold. The design and manufacturing process of injection molds is very complex and requires precise calculations and high-quality materials to ensure the accuracy and quality of the finished product. In the production process of camera products, the plastic shell of the camera needs to be injection molded using the corresponding injection mold.
[0003] During the injection molding process of the camera housing, the vertical injection mold in the prior art is provided with an automatic ejecting mechanism inside the lower mold, which can automatically eject the camera housing components after injection molding inside the mold, making it convenient for the staff to take the molded camera housing components. However, the efficiency of manually taking and unloading the camera housing components is low, and the staff needs to work very close to the injection molding machine. The odor generated during the operation of the injection molding machine will have an adverse effect on the health of the staff, so that the injection mold in the prior art still needs to be improved. Summary of the invention
[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to provide an injection mold for integrally forming a camera housing.
[0005] In order to achieve the above object, the present invention adopts the following technical solutions: An injection mold for integrally molding a camera housing comprises an injection molding machine base, an upper mold and two lower molds, wherein a fixing frame is installed on the top of the injection molding machine base, the upper mold is arranged at the bottom of the fixing frame, a rotating plate is rotatably installed at the center of the top of the injection molding machine base, two lower molds are both installed on the top of the rotating plate, a fixing plate is installed on one side outer wall of the fixing frame, an auxiliary unloading mechanism for automatically classifying and unloading camera housings for assisting injection molding is installed at the bottom of the fixing plate, the auxiliary unloading mechanism comprises a rotating rod rotatably installed at the bottom of the fixing plate, two clamping plates used in conjunction with each other are arranged on one side outer wall of the rotating rod, two industrial cameras are installed at the bottom of the fixing plate, and two unloading plates are rotatably installed on the top of the injection molding machine base.
[0006] Optionally, a telescopic cylinder is installed on the top of the fixing frame, the telescopic end of the telescopic cylinder passes through the fixing frame and is connected to a mounting plate, the upper mold is installed at the bottom of the mounting plate, and two guide rods are also installed on the top of the mounting plate.
[0007] Optionally, a plurality of hydraulic push rods are installed inside the two lower molds, a plurality of guide pillars having the same number as the hydraulic push rods are installed on the top of the two lower molds, and a plurality of guide grooves matching the guide pillars are opened inside the upper mold.
[0008] Optionally, a driving motor is installed on the top of the fixed plate, and the output end of the driving motor is connected to the rotating part of the rotating rod.
[0009] Optionally, a first sliding groove is opened on the outer wall of one side of the rotating rod, a first sliding block is installed inside the first sliding groove, a rectangular plate is installed on the end of the first sliding block away from the first sliding groove, and the end of the rectangular plate away from the first sliding block is connected to the first movable plate through two electric telescopic rods.
[0010] Optionally, a second sliding groove is provided on an outer wall of a side of the first movable plate away from the two electric telescopic rods, a second sliding block is installed inside the second sliding groove, and a second movable plate is installed on an end of the second sliding block away from the second sliding groove.
[0011] Optionally, a groove is provided inside the second movable plate, a double-headed screw is rotatably installed inside the groove, and two movable blocks are installed on the outer wall of the double-headed screw.
[0012] Optionally, a connecting plate is rotatably mounted on one end of the two moving blocks away from the double-headed screw, and the two clamping plates are respectively connected to the connecting plates adjacent to them.
[0013] Optionally, the two splints are hollow, and two circular grooves compatible with the guide columns are provided inside the two splints. The inner walls of the two circular grooves are provided with multiple first liquid outlet holes. The tops of the two splints are provided with connecting ports for connecting to an external preset first infusion mechanism, and the bottoms of the two splints are installed with nozzles.
[0014] Optionally, a plurality of second liquid outlet holes are provided at the bottom ends of the two nozzles, and the two nozzles are connected to an external preset second infusion mechanism through a preset connecting tube.
[0015] The beneficial effects of the present invention are: 1. In the present invention, after the camera housing components inside the mold are cooled and formed, the multiple components of the auxiliary blanking mechanism cooperate with each other, so that the injection-molded camera housing components can be automatically detected and classified and removed for blanking. There is no need to manually remove the camera housing components, and the staff can perform related work at a location far away from the injection molding machine, which facilitates the subsequent processing of the classified camera housing components and improves the processing efficiency of the camera housing components.
[0016] 2. In the invention, when it is necessary to clean the surfaces of multiple guide pillars, the double-headed screw is controlled to rotate to drive the two clamps to move to the top of the corresponding two guide pillars respectively, and the first slider is controlled to move downward inside the first slide groove, so that the circular grooves inside the two clamps are respectively mounted on the corresponding guide pillar surfaces, and the external preset first infusion mechanism is controlled to transport the cleaning agent to the inside of the two clamps, and the cleaning agent is evenly sprayed on the corresponding guide pillar surfaces through multiple first liquid outlets. As the two clamps continue to move up and down, the cleaning agent can be more evenly applied to the surfaces of multiple guide pillars, and the dust or other impurities attached to the surfaces of multiple guide pillars are automatically cleaned, which is beneficial to the cooperation of the upper mold and the lower mold, and ensures the smooth injection molding of the camera housing components.
[0017] 3. In the invention, during the injection molding process of the camera housing, if it is necessary to spray the release agent inside the lower mold to facilitate the rapid demolding of the molded camera housing components, after the components inside the lower mold are taken out, the two clamps are located above the lower mold, and the external preset second infusion mechanism is controlled to transport the release agent to the inside of the two nozzles, so that the multiple second liquid outlets at the bottom of the two nozzles can spray the release agent downward inside the lower mold, and as the two clamps move back and forth, the release agent can be more evenly attached to the inner wall of the lower mold, thereby achieving the effect of automatically spraying the release agent inside the lower mold.
[0018] 4. In the invention, after the injection mold completes the injection molding of the camera housing component, the upper mold will be in a closed mold state with one of the lower molds, while the top of the other lower mold will be in an open state. At this time, multiple components of the auxiliary feeding mechanism are controlled to be located above the other lower mold, and the double-headed screw is controlled to rotate and drive the two clamps to move to abut each other. After the two clamps are in abutment, the first slider is controlled to move slowly downward inside the first slide groove, so that the two clamps in abutment move to a position in contact with the top of the other lower mold. At this time, the two clamps in abutment can just block the mold cavity inside the other lower mold, thereby shielding and protecting the other lower mold, which is convenient for the subsequent storage and use of the other lower mold. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to facilitate understanding by those skilled in the art, the present invention is further described below with reference to the accompanying drawings.
[0020] Figure 1 This is a schematic diagram of the overall structure of an injection mold for integrally forming a camera housing proposed by the present invention; Figure 2 for Figure 1 A schematic diagram of the structure in which two blanking plates are rotated to a vertical state; Figure 3 It is a structural schematic diagram of the auxiliary material unloading mechanism in the present invention when in use; Figure 4 It is a structural schematic diagram of the present invention without the auxiliary unloading mechanism; Figure 5 It is a structural schematic diagram of an upper mold and two lower molds in the present invention; Figure 6 A structural cross-sectional view of one of the lower molds in the present invention; Figure 7 It is a structural schematic diagram of the auxiliary unloading mechanism in the present invention; Figure 8 It is a schematic diagram of the structure of the first sliding block and the electric telescopic rod in the present invention; Fig. 9 It is a schematic diagram of the structure of the double-headed screw and the moving block in the present invention; Fig.10 It is a schematic diagram of the structure of two splints in the present invention; Fig.11 It is a schematic diagram of the structure of one of the nozzles in the present invention.
[0021] In the figure: 1. injection molding machine base; 2. fixed frame; 3. fixed plate; 4. rotating plate; 5. lower mold; 6. upper mold; 7. telescopic cylinder; 8. guide rod; 9. blanking plate; 10. driving motor; 11. rotating rod; 12. first movable plate; 13. second movable plate; 14. clamping plate; 15. guide column; 16. industrial camera; 17. guide groove; 18. hydraulic push rod; 19. first slide groove; 20. rectangular plate; 21. second slide groove; 22. first slider; 23. electric telescopic rod; 24. second slider; 25. groove; 26. moving block; 27. connecting plate; 28. circular groove; 29. connecting port; 30. nozzle; 31. second liquid outlet; 32. first liquid outlet; 33. double-headed screw. DETAILED DESCRIPTION
[0022] The technical solution of the present invention will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0023] Reference Figure 1-Figure 11, an injection mold for integrally molding a camera housing, comprising an injection molding machine base 1, an upper mold 6 and two lower molds 5, a fixing frame 2 is installed on the top of the injection molding machine base 1, the upper mold 6 is arranged at the bottom of the fixing frame 2, a rotating plate 4 is rotatably installed at the center of the top of the injection molding machine base 1, and two lower molds 5 are both installed on the top of the rotating plate 4, a fixing plate 3 is installed on one side outer wall of the fixing frame 2, and an auxiliary unloading mechanism for automatically classifying and unloading a camera housing for auxiliary injection molding is installed at the bottom of the fixing plate 3, the auxiliary unloading mechanism comprises a rotating rod 11 rotatably installed at the bottom of the fixing plate 3, two clamping plates 14 used in conjunction with each other are arranged on one side outer wall of the rotating rod 11, two industrial cameras 16 are installed at the bottom of the fixing plate 3, and two unloading plates 9 are rotatably installed on the top of the injection molding machine base 1. During actual use, the height and volume of the injection molding machine base 1 are relatively large, and a first driving device is preset inside the injection molding machine base 1, and the output end of the first driving device is connected to the rotating part of the rotating plate 4, thereby being able to drive the rotating plate 4 and the two lower molds 5 on its top to rotate and adjust; two second driving devices are preset on the top of the injection molding machine base 1, and the output ends of the two second driving devices are respectively connected to the rotating parts of the two blanking plates 9, thereby being able to drive the two blanking plates 9 to rotate and adjust; the two industrial cameras 16 are both industrial cameras 16 of model MVCS200-10UC / UM in the prior art.
[0024] As a technical optimization solution of the present invention, a telescopic cylinder 7 is installed on the top of the fixing frame 2, and the telescopic end of the telescopic cylinder 7 passes through the fixing frame 2 and is connected to a mounting plate, and the upper mold 6 is installed at the bottom of the mounting plate, and two guide rods 8 are also installed on the top of the mounting plate. The telescopic end of the telescopic cylinder 7 extends downward, driving the upper mold 6 to abut against the lower mold 5, and performs injection molding on the plastic raw material injected into the mold, and further limits the downward movement trajectory of the upper mold 6 with the help of the two guide rods 8 to ensure that the upper mold 6 and the lower mold 5 are accurately docked.
[0025] As a technical optimization solution of the present invention, multiple hydraulic push rods 18 are installed inside the two lower molds 5, multiple guide pillars 15 with the same number as the hydraulic push rods 18 are installed on the top of the two lower molds 5, and multiple guide grooves 17 adapted to the guide pillars 15 are opened inside the upper mold 6. The multiple hydraulic push rods 18 arranged inside the two lower molds 5 are used as a material ejection mechanism, which is convenient for automatically ejecting the camera housing components formed inside the lower mold 5 upward; when the upper mold 6 moves downward to abut against the lower mold 5, the multiple guide grooves 17 are respectively slidably matched with the multiple guide pillars 15, so as to further ensure that the upper mold 6 and the lower mold 5 are accurately docked.
[0026] As a technical optimization solution of the present invention, a driving motor 10 is installed on the top of the fixed plate 3, and the output end of the driving motor 10 is connected to the rotating part of the rotating rod 11. The driving motor 10 can drive the rotating rod 11 to rotate and adjust at the bottom of the fixed plate 3.
[0027] As a technical optimization solution of the present invention, a first slide groove 19 is provided on the outer wall of one side of the rotating rod 11, a first slider 22 is installed inside the first slide groove 19, a rectangular plate 20 is installed on the end of the first slider 22 away from the first slide groove 19, and the end of the rectangular plate 20 away from the first slider 22 is connected to the first movable plate 12 through two electric telescopic rods 23. A first linear motor is preset inside the first slide groove 19, and the first linear motor can drive the first slider 22 to move up and down inside the first slide groove 19, and drive the rectangular plate 20, the two electric telescopic rods 23 and the first movable plate 12 to move up and down together; the telescopic ends of the two electric telescopic rods 23 are extended and retracted, which can drive the distance between the first movable plate 12 and the rotating rod 11 to be adjusted, so as to avoid the first movable plate 12 from hindering the closing of the upper mold 6 and the lower mold 5.
[0028] As a technical optimization solution of the present invention, a second chute 21 is provided on the outer wall of the first movable plate 12 on one side away from the two electric telescopic rods 23, a second slider 24 is installed inside the second chute 21, and a second movable plate 13 is installed on one end of the second slider 24 away from the second chute 21. A second linear motor is preset inside the second chute 21, and the second linear motor can drive the second slider 24 to move back and forth inside the second chute 21, thereby driving the second movable plate 13 to move back and forth synchronously.
[0029] As a technical optimization solution of the present invention, a groove 25 is provided inside the second movable plate 13, a double-headed screw 33 is rotatably installed inside the groove 25, and two movable blocks 26 are installed on the outer wall of the double-headed screw 33. A first driving device is preset on the outer wall of one side of the second movable plate 13, and the output end of the first driving device is connected to one end of the double-headed screw 33, so that the double-headed screw 33 can be driven to rotate inside the groove 25, and the two movable blocks 26 can be driven to move in a direction of approaching or moving away from each other.
[0030] As a technical optimization solution of the present invention, the ends of the two moving blocks 26 away from the double-headed screw 33 are both rotatably mounted with a connecting plate 27, and the two clamping plates 14 are respectively connected to the connecting plates 27 close to them. Two second driving devices are preset inside the two moving blocks 26, and the output ends of the two second driving devices are respectively connected to the rotating parts of the two connecting plates 27, so as to drive the two connecting plates 27 and the clamping plates 14 to rotate and adjust.
[0031] As a technical optimization solution of the present invention, both clamps 14 are hollow, and two circular grooves 28 are provided inside the two clamps 14 to match the guide pillars 15, and multiple first liquid outlet holes 32 are provided on the inner walls of the two circular grooves 28. The tops of the two clamps 14 are provided with connection ports 29 for communicating with the external preset first infusion mechanism, and the bottoms of the two clamps 14 are installed with nozzles 30. The external preset first infusion mechanism is filled with volatile detergent, which is connected to the connection port 29 by means of a hose, so that the detergent can be transported to the inside of the clamp 14 through the hose, and discharged to the inside of the circular groove 28 through multiple first liquid outlet holes 32.
[0032] As a technical optimization solution of the present invention, the bottom ends of the two nozzles 30 are provided with a plurality of second liquid outlet holes 31, and the two nozzles 30 are connected to an external preset second liquid infusion mechanism through a preset connecting tube. The external preset second liquid infusion mechanism is filled with a mold release agent that can assist in the rapid demolding of the injection-molded camera housing component, and is connected to the nozzle 30 via a connecting tube, so that the mold release agent can be transported to the inside of the nozzle 30 and sprayed downward to the inside of the lower mold 5 via a plurality of second liquid outlet holes 31.
[0033] The injection molding machine base 1 in this embodiment is installed on the top of the injection molding machine base during actual use, so that when the two blanking plates 9 are rotated to a vertical state, the bottom ends of the two blanking plates 9 will not directly contact the ground; and when the two blanking plates 9 are rotated to a vertical state, the distance between the two blanking plates 9 can allow the rotating plate 4 to rotate freely on the top of the injection molding machine base 1 without hindering the rotation of the rotating plate 4.
[0034] In the present invention, when the user uses the device, the user first controls the telescopic ends of the two electric telescopic rods 23 to extend together, pushing the first movable plate 12 and other components to move in a direction away from the rotating rod 11, so that the first movable plate 12 and other components will not affect the subsequent clamping of the upper mold 6 and the lower mold 5, and controls the first slider 22 to move upward to the maximum height inside the first slide groove 19, and then can Figure 2As shown, the two blanking plates 9 are controlled to rotate to a vertical state. At this time, one of the lower molds 5 is located directly below the upper mold 6. The telescopic end of the telescopic cylinder 7 is controlled to extend downward to drive the upper mold 6 and the lower mold 5 to close the mold. Then, the melted plastic raw material is injected into the mold through an external preset injection mechanism. The camera housing after injection molding is cooled and solidified by the cooling mechanism inside the mold. After the camera housing components inside the mold are cooled and solidified, the telescopic end of the telescopic cylinder 7 is controlled to shrink upward to drive the upper mold 6 to move upward, and then the rotating plate 4 is controlled to rotate 180 degrees, so that the other lower mold 5 rotates to directly below the upper mold 6, and the injection molding of the camera housing components is continued. The two lower molds 5 perform injection molding operations alternately, which can improve the injection molding efficiency of large quantities of camera housing components, thereby improving the production efficiency of the camera.
[0035] After one of the lower molds 5 is rotated to a position away from the upper mold 6, as shown in FIG. Figure 3 As shown, the two blanking plates 9 are controlled to rotate in an inclined state, and the higher end is close to one of the lower molds 5, and the double-headed screw 33 is controlled to drive the two moving blocks 26 to move in opposite directions, thereby driving the two clamping plates 14 to move synchronously, until the distance between the two clamping plates 14 is greater than the width of the camera housing component. At this time, the telescopic ends of multiple hydraulic push rods 18 inside one of the lower molds 5 are controlled to extend upward together, pushing the camera housing component formed inside one of the lower molds 5 to move upward to the top of the lower mold 5, and using two industrial cameras 16 to automatically identify and detect the injection-molded camera housing component. According to the detection result, the first slider 22 is controlled to move downward inside the first slide groove 19, driving the two clamping plates 14 to move to both sides of the camera housing component, and the double-headed screw 33 is controlled to reverse, driving the two clamping plates 14 to move in the direction of approaching each other, so that the two clamping plates 14 can be used for the camera The two sides of the camera housing component are clamped and fixed. If the camera housing component is detected to be qualified, the second slider 24 can be controlled to move toward the left side inside the second slide groove 21, driving the clamped camera housing component to move to the top of the blanking plate 9 on the left, and as the two clamping plates 14 move away from each other and reset, the camera housing component falls downward to the top of the blanking plate 9 on the left, and slides downward to the inside of the preset collection container; if the camera housing component is detected to be unqualified, the second slider 24 can be controlled to move toward the right side inside the second slide groove 21, driving the clamped camera housing component to move to the top of the blanking plate 9 on the right, so that it slides through the blanking plate 9 on the right to the inside of the preset collection container, thereby achieving the effect of automatic detection and classified blanking of the camera housing components after injection molding, facilitating the subsequent processing of the classified camera housing components, and improving the processing efficiency of the camera housing components.
[0036] After the camera housing components after injection molding are cut, the two cutting plates 9 are controlled to rotate downward together to a horizontal state, such as Figure 1 As shown, at this time, the ends of the two blanking plates 9 that are close to each other are respectively abutted against the two sides of the rotating plate 4, which can have the effect of abutting and limiting the rotating plate 4 at this time, thereby preventing the worker from accidentally touching the switch during the mold closing process of one of the lower molds 5 and the upper mold 6, causing the rotating plate 4 to continue to rotate and causing damage to the mold, thereby improving the safety of the camera housing component during injection molding.
[0037] At the same time, when the upper mold 6 and the lower mold 5 are molded together, the multiple guide pillars 15 and the multiple guide grooves 17 will also repeatedly slide and cooperate with each other for many times, so that dust or other impurities will adhere to the surfaces of the multiple guide pillars 15. In order to prevent the dust and other impurities from causing wear to the outer walls of the guide pillars 15 and the inner walls of the multiple guide grooves 17, when it is necessary to clean the surfaces of the multiple guide pillars 15, the double-headed screw 33 is controlled to rotate and drive the two clamping plates 14 to move respectively to the top of the corresponding two guide pillars 15, and the first slider 22 is controlled to move downward inside the first slide groove 19, so that the circular grooves 28 inside the two clamping plates 14 are respectively fitted on the corresponding guide pillars 1 5, control the external preset first infusion mechanism to deliver the cleaning agent to the inside of the two clamping plates 14, and evenly spray the cleaning agent on the surface of the corresponding guide pillars 15 through the multiple first liquid outlet holes 32 inside the circular groove 28, and control the first slider 22 to continuously move up and down inside the first slide groove 19, which can drive the two clamping plates 14 to move up and down synchronously, so that the cleaning agent can be more evenly applied to the surfaces of the multiple guide pillars 15, and the dust or other impurities attached to the surfaces of the multiple guide pillars 15 are automatically cleaned, which is beneficial to the mold matching of the upper mold 6 and the lower mold 5, and ensures the smooth progress of the injection molding of the camera housing components.
[0038] Furthermore, during the injection molding process of the camera housing, if it is necessary to spray the release agent on the inside of the lower mold 5 and the surface of the upper mold 6 to facilitate the rapid demolding of the molded camera housing components, after the components inside the lower mold 5 are taken out, the two clamps 14 are located above the lower mold 5, and the external preset second infusion mechanism is controlled to transport the release agent to the inside of the two nozzles 30, so that the multiple second liquid outlets 31 at the bottom of the two nozzles 30 can spray the release agent downward into the inside of the lower mold 5, and as the two clamps 14 move back and forth, the release agent can be more evenly attached to the inner wall of the lower mold 5, thereby achieving the effect of automatically spraying the release agent inside the lower mold 5.
[0039] After spraying the release agent on the inside of the lower mold 5, the upper mold 6 is controlled to move upward and reset, and the driving motor 10 drives the rotating rod 11 and other components to rotate together to a position close to the upper mold 6. At this time, the two clamps 14 are located below the upper mold 6. First, the double-headed screw 33 is controlled to drive the two clamps 14 to move away from each other, and then the two connecting plates 27 are controlled to drive the two clamps 14 to rotate 180 degrees together, so that the two nozzles 30 are respectively located above the two clamps 14, and the first slider 22 is controlled to move upward inside the first slide groove 19, which drives the distance between the two nozzles 30 and the upper mold 6 to be reduced. At this time, the multiple second liquid outlets 31 on the top of the two nozzles 30 can spray the release agent on the surface of the upper mold 6, and as the two clamps 14 move back and forth, the release agent can be evenly sprayed on the surface of the upper mold 6, thereby achieving the effect of automatically spraying the release agent on the surface of the upper mold 6.
[0040] Moreover, after the upper mold 6 and the lower mold 5 are used, when the surface of the upper mold 6 and the inside of the lower mold 5 need to be cleaned, the first infusion mechanism can be connected to the two nozzles 30 by means of a hose, so that the two nozzles 30 can spray the cleaning agent on the inside of the lower mold 5 and the surface of the upper mold 6, which is convenient for the staff to clean and maintain the upper mold 6 and the lower mold 5, and further improves the applicability of the nozzle 30.
[0041] After the injection molding of the camera housing component is completed, the telescopic cylinder 7 drives the upper mold 6 to move downward, so that the upper mold 6 is in a mold-closing state with one of the lower molds 5, and the top of the other lower mold 5 is in an open state. Figure 3 As shown, multiple components of the auxiliary material discharge mechanism are controlled to be located above the other lower mold 5, and the double-headed screw 33 is controlled to rotate and drive the two clamps 14 to move to abut each other. After the two clamps 14 are in abutment, the width of the two clamps 14 in abutment is adapted to the width of the mold cavity inside the lower mold 5. The first slider 22 is controlled to move slowly downward inside the first slide groove 19, so that the two clamps 14 in abutment move to a position in contact with the top of the other lower mold 5. At this time, the two clamps 14 in abutment can just block the mold cavity inside the other lower mold 5, thereby shielding and protecting the other lower mold 5, which is convenient for the subsequent storage and use of the other lower mold 5.
[0042] When the upper mold 6 needs to be disassembled, the two clamping plates 14 and other components can be driven to rotate to a position close to the upper mold 6 by controlling the rotating rod 11, and the spacing between the two clamping plates 14 is controlled to be greater than the width of the upper mold 6, and then the first slider 22 is controlled to move inside the first slide groove 19, driving the two clamping plates 14 to move to the two sides of the upper mold 6 respectively, and by controlling the two clamping plates 14 to move in the direction of approaching each other, the two clamping plates 14 can clamp and fix the two sides of the upper mold 6, which has a supporting and fixing effect on the upper mold 6, making it convenient for the staff to disassemble the upper mold 6; and when the upper mold 6 is installed on the bottom of the mounting plate, the two clamping plates 14 can also be used to clamp and fix the upper mold 6, and have a supporting effect on the upper mold 6, which is convenient for the staff to quickly install the upper mold 6 and improve the applicability of the two clamping plates 14.
[0043] Moreover, after the upper mold 6 and the lower mold 5 are respectively installed at the bottom of the mounting plate and the top of the rotating plate 4, one of the lower molds 5 is located directly below the two industrial cameras 16. The above-mentioned steps of cleaning the surface of the guide column 15 with the help of the circular grooves 28 and the first liquid outlet 32 arranged inside the two clamping plates 14 can be repeated. With the help of the two industrial cameras 16, whether the circular grooves 28 inside the two clamping plates 14 can be accurately mounted on the corresponding guide column 15 surfaces can be detected in real time, so that the installation position of the lower mold 5 can be pre-detected. After detecting the installation position of one of the lower molds 5, the rotating plate 4 is controlled to rotate, driving the other lower mold 5 to rotate to directly below the two industrial cameras 16, and the installation position of the other lower mold 5 is detected to ensure that the subsequent two lower molds 5 can accurately perform mold closing and injection molding with the upper mold 6, thereby avoiding the problem of directly detecting the mold installation position by controlling the upper mold 6 to move downward, which has a greater risk of occurring.
[0044] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. An injection mold for integrally molding a camera housing, comprising an injection molding machine base (1), an upper mold (6) and two lower molds (5), characterized in that: A fixing frame (2) is installed on the top of the injection molding machine base (1), an upper mold (6) is arranged at the bottom of the fixing frame (2), a rotating plate (4) is rotatably installed at the center of the top of the injection molding machine base (1), two lower molds (5) are installed on the top of the rotating plate (4), a fixing plate (3) is installed on the outer wall of one side of the fixing frame (2), an auxiliary unloading mechanism for automatically classifying and unloading camera shells for assisting injection molding is installed at the bottom of the fixing plate (3), the auxiliary unloading mechanism comprises a rotating rod (11) rotatably installed at the bottom of the fixing plate (3), two clamping plates (14) for use with each other are arranged on the outer wall of one side of the rotating rod (11), two industrial cameras (16) are installed at the bottom of the fixing plate (3), and two unloading plates (9) are rotatably installed at the top of the injection molding machine base (1).
2. The injection mold for integrally forming a camera housing according to claim 1, characterized in that: A telescopic cylinder (7) is installed on the top of the fixed frame (2), and the telescopic end of the telescopic cylinder (7) passes through the fixed frame (2) and is connected to a mounting plate. The upper mold (6) is installed at the bottom of the mounting plate, and two guide rods (8) are also installed on the top of the mounting plate.
3. The injection mold for integrally forming a camera housing according to claim 1, characterized in that: A plurality of hydraulic push rods (18) are installed inside the two lower molds (5), a plurality of guide pillars (15) equal in number to the number of hydraulic push rods (18) are installed on the tops of the two lower molds (5), and a plurality of guide grooves (17) adapted to the guide pillars (15) are provided inside the upper mold (6).
4. The injection mold for integrally forming a camera housing according to claim 1, characterized in that: A driving motor (10) is installed on the top of the fixing plate (3), and an output end of the driving motor (10) is connected to a rotating part of the rotating rod (11).
5. The injection mold for integrally forming a camera housing according to claim 1, characterized in that: A first slide groove (19) is formed on an outer wall of one side of the rotating rod (11), a first slider (22) is installed inside the first slide groove (19), a rectangular plate (20) is installed at one end of the first slider (22) away from the first slide groove (19), and an end of the rectangular plate (20) away from the first slider (22) is connected to the first movable plate (12) via two electric telescopic rods (23).
6. The injection mold for integrally forming a camera housing according to claim 5, characterized in that: A second sliding groove (21) is provided on an outer wall of a side of the first movable plate (12) away from the two electric telescopic rods (23), a second sliding block (24) is installed inside the second sliding groove (21), and a second movable plate (13) is installed at one end of the second sliding block (24) away from the second sliding groove (21).
7. The injection mold for integrally forming a camera housing according to claim 6, characterized in that: A groove (25) is provided inside the second movable plate (13), a double-headed screw (33) is rotatably mounted inside the groove (25), and two movable blocks (26) are mounted on the outer wall of the double-headed screw (33).
8. The injection mold for integrally forming a camera housing according to claim 7, characterized in that: A connecting plate (27) is rotatably mounted on one end of the two moving blocks (26) away from the double-headed screw (33), and the two clamping plates (14) are respectively connected to the connecting plates (27) adjacent thereto.
9. The injection mold for integrally forming a camera housing according to claim 3, characterized in that: The two clamps (14) are both hollow, and the inside of the two clamps (14) is provided with two circular grooves (28) adapted to the guide pillars (15), and the inner walls of the two circular grooves (28) are provided with a plurality of first liquid outlet holes (32). The tops of the two clamps (14) are provided with connection ports (29) for communicating with an externally preset first infusion mechanism, and the bottoms of the two clamps (14) are provided with nozzles (30).
10. The injection mold for integrally forming a camera housing according to claim 9, characterized in that: A plurality of second liquid outlet holes (31) are provided at the bottom ends of the two nozzles (30), and the two nozzles (30) are connected to an external preset second liquid infusion mechanism via a preset connecting tube.
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