Quick forming equipment for spectacle frame

By designing the glasses frame rapid forming equipment and using power components and cooling systems, the problems of fast discharge and cooling efficiency in the prior art are solved, and the efficient, high-speed forming and high-quality production of the glasses frame are achieved.

CN223001033UActive Publication Date: 2025-06-20ZHEJIANG MINGXUAN GLASSES CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421730561.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-06-20
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

The existing molds for optical glasses frame processing lack the fast discharge function and low cooling efficiency, resulting in a long wait time for injection molding, affecting production efficiency and quality of glasses frames.

Method used

A glasses frame rapid forming equipment is designed, including base, lower mold, upper mold, power assembly and cooling system. The power component drives the lower mold to quickly shake in the sliding groove, ensuring that the raw materials are compacted in the frame groove and temple groove to avoid bubble formation. At the same time, the cooling system realizes cooling liquid circulation through water pumps and fans to quickly cool raw materials.

Benefits of technology

The rapid molding of the glasses frame is achieved, ensuring high-quality injection molding of raw materials, shortening the production cycle, improving cooling efficiency, and improving overall production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223001033U_ABST
    Figure CN223001033U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of spectacle frame production, and particularly relates to spectacle frame rapid forming equipment which comprises a base, a sliding groove formed in the top of the base, a lower die installed in the sliding groove in a sliding mode, a spectacle frame groove formed in the top of the lower die and two spectacle leg grooves formed in the top of the lower die. Limiting rods are fixedly installed at the positions, located at the four corners of the base, of the top of the base, the four limiting rods are sleeved with the same upper mold, a feeding groove is formed in the top of the upper mold, and a sealing plug is installed in the feeding groove in an inserted mode. The fixing assembly is located on the base and used for fixing the upper mold; the power assembly is located in the base and used for driving the lower die to shake in a reciprocating mode; according to the utility model, raw materials in the spectacle frame groove and the two spectacle leg grooves can be tamped, so that the raw materials in the spectacle frame groove and the two spectacle leg grooves are prevented from generating bubbles, the quality of a spectacle frame is not influenced, and the raw materials in the spectacle frame groove and the two spectacle leg grooves can be quickly cooled, so that the working efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of spectacle frame production, and particularly relates to a rapid prototyping device for spectacle frames. Background Technique

[0002] The spectacle frame is an important part of glasses, mainly playing the role of supporting the spectacle lenses. A good-looking spectacle frame can also play a role in beautification. The materials mainly include metals, plastics or resins, natural materials, etc.

[0003] For example, the Chinese patent with the publication number CN216831987U discloses a molding die for processing optical spectacle frames, including a bottom plate. The top of the bottom plate is fixedly connected with a mounting frame. The top of the inner cavity of the mounting frame is fixedly connected with a hydraulic cylinder. The output end of the hydraulic cylinder is fixedly connected with a moving plate. The bottom of the moving plate is fixedly connected with an upper die. The top of the bottom plate is provided with a cold water tank, and the inner cavity of the cold water tank is provided with a lower die. Through the moving plate, mounting frame, hydraulic cylinder, liquid outlet pipe, cooling chamber, circulation pipe, water pump, cold water tank, lower die, upper die, heat dissipation frame, through copper pipe, fan blade and motor, the device can achieve the function of rapid discharging, solving the problem that the existing molding die for processing optical spectacle frames in the market does not have the function of rapid discharging. During use, the cooling efficiency of the die is relatively low, resulting in a long waiting time for injection molding and discharging, which is not conducive to the operation and use of users.

[0004] The above patent has the following problems:

[0005] When this patent is in use, there are some disadvantages. For example, when this device injects plastic into the spectacle frame, during the injection process, air bubbles are likely to be generated in the mold by the injection raw materials, resulting in a relatively low quality of the subsequent produced spectacle frames. In addition, a spectacle frame generally consists of a frame and two temple arms. When this device injects plastic, after the frame is injected, it is necessary to replace the mold for the temple arms to inject plastic, which is rather troublesome, time-consuming and laborious. In view of this, we propose a rapid prototyping device for spectacle frames. Content of the Utility Model

[0006] The purpose of the utility model is to provide a rapid prototyping device for spectacle frames to solve the problems raised in the above background technique.

[0007] In view of this, the utility model provides a rapid prototyping device for spectacle frames, including:

[0008] A base, a sliding groove is formed at the top of the base, a lower mold is slidably installed in the sliding groove, a frame groove and two temple grooves are formed at the top of the lower mold, and limiting rods are fixedly installed at the four corners of the top of the base. The same upper mold is sleeved on the four limiting rods, a feeding groove is formed at the top of the upper mold, and a sealing plug is inserted and installed in the feeding groove;

[0009] A fixing component, which is located on the base and is used to fix the upper mold;

[0010] A power component, which is located in the base and is used to drive the lower mold to reciprocate and shake;

[0011] A rectangular groove is formed in the base and is located below the sliding groove. A condensing pipe is fixedly installed in the rectangular groove. A U-shaped plate is fixedly installed on one side of the base. A second filter screen, a cooling pipe, three fans and a first filter screen are fixedly installed in the U-shaped plate from top to bottom in sequence. A water pump is fixedly installed in the U-shaped plate. The water inlet end of the water pump penetrates through one side of the base and is fixed to one end of the condensing pipe. The water outlet end of the water pump is fixed to one end of the cooling pipe. The other end of the cooling pipe penetrates through one side of the base and is fixed to the other end of the condensing pipe.

[0012] In this technical solution, through the provided sealing plug, the operator can first pull out the sealing plug from the feeding groove, and then the operator can pour the raw materials for casting the spectacle frame into the feeding groove. Subsequently, the raw materials in the feeding groove will flow downward under the action of gravity, and then the raw materials will flow into the frame groove. When the frame groove is filled with raw materials, the raw materials in the frame groove will respectively flow into the two temple grooves until the two temple grooves are also filled with raw materials. At the same time, through the provided power component, driving the power component, the power component will drive the lower mold to reciprocate rapidly in the sliding groove. The shaking of the lower mold can compact the raw materials in the frame groove and the two temple grooves, ensuring that there are no bubbles in the raw materials in the frame groove and the two temple grooves, so as not to affect the quality of the spectacle frame;

[0013] By means of the provided water pump, start the water pump. The water pump can extract the coolant in the condensing pipe and transport it to the cooling pipe. Subsequently, the coolant in the cooling pipe will enter the condensing pipe again from the other end of the cooling pipe, thus achieving the effect of coolant circulation. At the same time, start three fans. The three fans can draw the outside air into the U-shaped plate through the first filter screen, and then blow it towards the cooling pipe, which can cool the coolant in the cooling pipe. Subsequently, it is blown out to the outside through the second filter screen, thus achieving the effect of cooling the coolant in the cooling pipe. At the same time, under the action of the first filter screen and the second filter screen, it can ensure that the outside dust will not enter the U-shaped plate. Under the effect of the coolant cooling in the condensing pipe, the raw materials in the frame groove and the two temple grooves can be quickly cooled, thus improving the working efficiency. When the raw materials in the frame groove and the two temple grooves are cooled, through the provided fixing component, the fixing component can release the fixation of the upper mold. Subsequently, the operator can remove the upper mold from the top of the base. At this time, the operator can take out the spectacle frames in the frame groove and the two temple grooves, and use tools to cut short the connection between the two temple arms and the spectacle frame, and carry out subsequent assembly, thus achieving the effect of rapid shaping of the spectacle frame.

[0014] In the above technical solution, further, the fixing component includes:

[0015] Two L-shaped plates, the two L-shaped plates are respectively rotatably installed on both sides of the base. A threaded rod is installed on the L-shaped plate in a threaded manner. The bottom end of the threaded rod is rotatably installed with a pressing plate, and the bottom of the pressing plate abuts against the top of the upper mold.

[0016] In this technical solution, the operator can respectively rotate the two L-shaped plates to make the tops of the two L-shaped plates move away from above the upper mold. Subsequently, the operator can hold the two handles and remove the upper mold from the top of the base. At this time, the operator can take out the spectacle frames in the frame groove and the two temple grooves, and use tools to cut short the connection between the two temple arms and the spectacle frame, and carry out subsequent assembly, thus achieving the effect of rapid shaping of the spectacle frame.

[0017] In the above technical solution, further, the power component includes:

[0018] An elliptical block, the elliptical block rotates in the sliding groove and is located on one side of the lower mold. A motor is fixedly installed inside the base and below the elliptical block. The output end of the motor extends into the sliding groove and is coaxially connected to the elliptical block. A number of springs fixed to the inner wall of the sliding groove are fixedly installed on the other side of the lower mold.

[0019] In this technical solution, when the motor is started, the output shaft of the motor will drive the elliptical block to rotate. The rotation of the elliptical block will repeatedly impact the lower mold to move in the sliding groove. At the same time, the movement of the lower mold will squeeze a number of springs to contract. Under the action of the rebound force of the number of springs, the number of springs will squeeze the lower mold to reset, so that the lower mold will quickly reciprocate and shake in the sliding groove. The shaking of the lower mold can compact the raw materials in the frame groove and the two temple grooves, ensuring that there are no air bubbles in the raw materials in the frame groove and the two temple grooves, so as not to affect the quality of the spectacle frame.

[0020] In the above technical solution, further, the circumferential side of the elliptical block is in contact with one side of the lower mold, and the output shaft of the motor is rotatably connected to the base and the sliding groove.

[0021] In this technical solution, it is ensured that the rotation of the elliptical block can impact the lower mold to move, and it is guaranteed that the output shaft of the motor can rotate normally in the base and the sliding groove.

[0022] In the above technical solution, further, the two temple grooves are respectively located on both sides of the frame groove, and both temple grooves are communicated with the frame groove. The bottom of the feeding groove is located directly above the frame groove, and the feeding groove is communicated with the frame groove.

[0023] In this technical solution, it is ensured that the structures of the two temple grooves and the frame groove are stable, and it is guaranteed that the raw materials in the feeding groove can flow into the frame groove and then flow into the two temple grooves through the frame groove.

[0024] In the above technical solution, further, handles are fixedly installed on both sides of the top of the upper mold and located on both sides of the feeding groove.

[0025] In this technical solution, it is ensured that the two handles can facilitate the removal of the upper mold by personnel.

[0026] In the above technical solution, further, the water inlet end of the water pump is communicated with one end of the condenser pipe, the water outlet end of the water pump is communicated with one end of the cooling pipe, the other end of the cooling pipe is communicated with the other end of the condenser pipe, and the limiting rod is in plug-in fit with the upper mold.

[0027] In this technical solution, it is ensured that the water pump can extract the coolant in the condenser pipe and transport it into the cooling pipe, and then enter the condenser pipe from the cooling pipe.

[0028] The beneficial effects of the present utility model are:

[0029] 1. For this rapid prototyping equipment for spectacle frames, by means of the provided sealing plug, personnel can first pull out the sealing plug from the feeding groove, and then pour the raw materials for casting the spectacle frame into the feeding groove. Subsequently, the raw materials in the feeding groove will flow downward under the action of gravity and then flow into the spectacle frame groove. When the spectacle frame groove is filled with raw materials, the raw materials in the spectacle frame groove will respectively flow into the two temple grooves until the two temple grooves are also filled with raw materials. At the same time, by means of the provided power assembly, driving the power assembly, the power assembly will drive the lower mold to rapidly reciprocate and shake in the sliding groove. The shaking of the lower mold can compact the raw materials in the spectacle frame groove and the two temple grooves, ensuring that there are no bubbles in the raw materials in the spectacle frame groove and the two temple grooves, so as not to affect the quality of the spectacle frame.

[0030] 2. For this rapid prototyping equipment for spectacle frames, by means of the provided water pump, starting the water pump, the water pump can extract the coolant in the condensing pipe and transport it to the cooling pipe. Subsequently, the coolant in the cooling pipe will enter the condensing pipe again from the other end of the cooling pipe, thus achieving the effect of coolant circulation. At the same time, starting three fans, the three fans can draw the outside air through the first filter screen into the U-shaped plate and then blow it towards the cooling pipe, which can cool the coolant in the cooling pipe. Subsequently, it is blown out to the outside through the second filter screen, thus achieving the effect of cooling the coolant in the cooling pipe. At the same time, under the action of the first filter screen and the second filter screen, it can ensure that the outside dust does not enter the U-shaped plate. Under the cooling effect of the coolant in the condensing pipe, it can rapidly cool the raw materials in the spectacle frame groove and the two temple grooves, thereby improving the working efficiency. When the raw materials in the spectacle frame groove and the two temple grooves are cooled, by means of the provided fixing assembly, the fixing assembly can release the fixation of the upper mold. Subsequently, personnel can remove the upper mold from the top of the base. At this time, personnel can take out the spectacle frames in the spectacle frame groove and the two temple grooves, and use tools to cut short the connection between the two temple legs and the spectacle frame, and carry out subsequent assembly, thus achieving the effect of rapid prototyping of the spectacle frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0032] Figure 2 is a schematic diagram of the exploded structure of the upper mold of the present utility model;

[0033] Figure 3 is a schematic sectional view of the base of the present utility model;

[0034] Figure 4 of the present utility model Figure 3 is an enlarged schematic view of part A;

[0035] Figure 5 is a schematic diagram of the detailed internal structure of the base of the present utility model;

[0036] Figure 6 This is a detailed internal structure schematic diagram of the U-shaped plate of the present utility model;

[0037] Figure 7 This is a regional structure schematic diagram of the L-shaped plate of the present utility model;

[0038] Figure 8 This is a sectional structure schematic diagram of the upper mold of the present utility model;

[0039] Figure 9 This is a regional structure schematic diagram of the lower mold of the present utility model.

[0040] The markings in the figure are indicated as:

[0041] 1. Base; 2. Sliding groove; 3. Lower mold; 4. Frame groove; 5. Temple groove; 6. Spring; 7. Oval block; 8. Motor; 9. Limit rod; 10. Upper mold; 11. Feeding groove; 12. Sealing plug; 13. Rectangular groove; 14. Condensing pipe; 15. U-shaped plate; 16. Cooling pipe; 17. Fan; 18. First filter screen; 19. Second filter screen; 20. L-shaped plate; 21. Threaded rod; 22. Extrusion plate; 23. Handle; 24. Water pump. Specific embodiments

[0042] Next, the technical solutions in the embodiments of the present application will be clearly described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art belong to the scope protected by the present application.

[0043] In the description of the present application, it should be noted that the terms used here are only for describing specific embodiments, rather than intending to limit the exemplary embodiments according to the present application. For the convenience of description, the dimensions of each part shown in the drawings are not drawn according to the actual proportional relationship. Technologies, methods, and devices known to those of ordinary skill in the relevant fields may not be discussed in detail, but where appropriate, the technologies, methods, and devices should be regarded as part of the authorization specification. In all the examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that: similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0044] It should be noted that the terms "first", "second", etc. in the description and claims of this application are used to distinguish similar objects, rather than to describe a specific order or sequence. It should be understood that such used data can be interchanged under appropriate circumstances, so that the embodiments of this application can be implemented in an order other than those illustrated or described herein, and the objects distinguished by "first", "second", etc. are usually of the same type, and do not limit the number of objects. For example, the first object can be one or multiple. In addition, "and / or" in the description and claims means at least one of the connected objects, and the character " / ", generally represents an "or" relationship between the associated objects before and after.

[0045] It should be noted that in the description of this application, the orientation or positional relationships indicated by the orientation terms such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationships shown in the drawings. It is only for the convenience of describing this application and simplifying the description. Without contrary instructions, these orientation terms do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation on the protection scope of this application; the orientation terms "inside, outside" refer to the inside and outside relative to the contour of each component itself.

[0046] It should be noted that in this application, the term "comprise", "include" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without more limitations, the element defined by the statement "including one..." does not exclude the existence of additional identical elements in the process, method, article or device including the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of this application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in the reverse order according to the functions involved. For example, the described method can be performed in an order different from that described, and various steps can also be added, omitted, or combined. In addition, the features described with reference to certain examples can be combined in other examples.

[0047] Embodiment 1:

[0048] Please refer to Figure 1 - Figure 9 As shown in the figure, this embodiment provides a rapid prototyping device for spectacle frames, including:

[0049] Base 1, a sliding groove 2 is opened at the top of the base 1, a lower mold 3 is slidably installed in the sliding groove 2, a frame groove 4 and two temple grooves 5 are opened at the top of the lower mold 3, and limiting rods 9 are fixedly installed at the top of the base 1 at the positions of its four corners. The same upper mold 10 is sleeved on the four limiting rods 9, a feeding groove 11 is opened at the top of the upper mold 10, and a sealing plug 12 is inserted and installed in the feeding groove 11;

[0050] A fixing component, which is located on the base 1 and is used to fix the upper mold 10;

[0051] A power component, which is located inside the base 1 and is used to drive the lower mold 3 to reciprocate and shake;

[0052] A rectangular groove 13 is opened inside the base 1 and is located below the sliding groove 2. A condensing pipe 14 is fixedly installed in the rectangular groove 13. A U-shaped plate 15 is fixedly installed on one side of the base 1. A second filter screen 19, a cooling pipe 16, three fans 17 and a first filter screen 18 are fixedly installed in the U-shaped plate 15 from top to bottom in sequence. A water pump 24 is fixedly installed in the U-shaped plate 15. The water inlet end of the water pump 24 penetrates through one side of the base 1 and is fixed to one end of the condensing pipe 14. The water outlet end of the water pump 24 is fixed to one end of the cooling pipe 16. The other end of the cooling pipe 16 penetrates through one side of the base 1 and is fixed to the other end of the condensing pipe 14.

[0053] Among them, through the arranged sealing plug 12, the personnel can first pull out the sealing plug 12 from the feeding groove 11, and then the personnel can pour the raw materials for casting the spectacle frame into the feeding groove 11. Subsequently, the raw materials in the feeding groove 11 will flow downward under the action of gravity, and then the raw materials will flow into the frame groove 4. When the frame groove 4 is filled with raw materials, at this time, the raw materials in the frame groove 4 will flow into the two temple grooves 5 respectively until the two temple grooves 5 are also filled with raw materials. At the same time, through the arranged power component, driving the power component, the power component will drive the lower mold 3 to quickly reciprocate and shake in the sliding groove 2. The shaking of the lower mold 3 can tamp the raw materials in the frame groove 4 and the two temple grooves 5, ensuring that there are no bubbles in the raw materials in the frame groove 4 and the two temple grooves 5, so as not to affect the quality of the spectacle frame;

[0054] By means of the provided water pump 24, start the water pump 24. The water pump 24 can extract the coolant in the condensing pipe 14 and transport it to the cooling pipe 16. Subsequently, the coolant in the cooling pipe 16 will enter the condensing pipe 14 again from the other end of the cooling pipe 16, thus achieving the effect of coolant circulation. At the same time, start three fans 17. The three fans 17 can draw the outside air into the U-shaped plate 15 through the first filter net 18, and then blow it towards the cooling pipe 16, which can cool the coolant in the cooling pipe 16. Subsequently, it is blown out to the outside through the second filter net 19, thus achieving the effect of cooling the coolant in the cooling pipe 16. At the same time, under the action of the first filter net 18 and the second filter net 19, it can ensure that the outside dust will not enter the U-shaped plate 15. Under the effect of the coolant cooling in the condensing pipe 14, the raw materials in the spectacle frame groove 4 and the two temple grooves 5 can be quickly cooled, thus improving the working efficiency. When the raw materials in the spectacle frame groove 4 and the two temple grooves 5 are cooled, through the provided fixing component, the fixing component can release the fixation of the upper mold 10. Subsequently, the operator can remove the upper mold 10 from the top of the base 1. At this time, the operator can take out the spectacle frames in the spectacle frame groove 4 and the two temple grooves 5, and use tools to cut short the connection between the two temple arms and the spectacle frame, and carry out subsequent assembly, thus achieving the effect of rapid forming of the spectacle frame.

[0055] Embodiment 2:

[0056] This embodiment provides a rapid forming device for spectacle frames. In addition to including the technical solutions of the above embodiment, it also has the following technical features. The fixing component includes:

[0057] Two L-shaped plates 20 are respectively rotatably installed on both sides of the base 1. A threaded rod 21 is threadedly installed on the L-shaped plate 20. The bottom end of the threaded rod 21 is rotatably installed with a pressing plate 22, and the bottom of the pressing plate 22 abuts against the top of the upper mold 10.

[0058] Among them, the operator can respectively rotate the two L-shaped plates 20 so that the tops of the two L-shaped plates 20 are far away from above the upper mold 10. Subsequently, the operator can hold the two handles 23 and remove the upper mold 10 from the top of the base 1. At this time, the operator can take out the spectacle frames in the spectacle frame groove 4 and the two temple grooves 5, and use tools to cut short the connection between the two temple arms and the spectacle frame, and carry out subsequent assembly, thus achieving the effect of rapid forming of the spectacle frame.

[0059] Embodiment 3:

[0060] This embodiment provides a rapid forming device for spectacle frames. In addition to including the technical solutions of the above embodiment, it also has the following technical features. The power component includes:

[0061] The elliptical block 7 rotates within the sliding groove 2 and is located on one side of the lower mold 3. A motor 8 is fixedly installed within the base 1 and below the elliptical block 7. The output end of the motor 8 extends into the sliding groove 2 and is coaxially connected to the elliptical block 7. On the other side of the lower mold 3, a number of springs 6 fixed to the inner wall of the sliding groove 2 are fixedly installed.

[0062] Among them, when the motor 8 is started, the output shaft of the motor 8 will drive the elliptical block 7 to rotate. The rotation of the elliptical block 7 will repeatedly impact the lower mold 3 to move within the sliding groove 2. At the same time, the movement of the lower mold 3 will squeeze a number of springs 6 to contract. Under the action of the rebounding force of the number of springs 6, the number of springs 6 will squeeze the lower mold 3 to reset, so that the lower mold 3 will quickly reciprocate and shake within the sliding groove 2. The shaking of the lower mold 3 can tamp the raw materials in the frame groove 4 and the two temple grooves 5, ensuring that there are no air bubbles in the raw materials in the frame groove 4 and the two temple grooves 5, thus affecting the quality of the spectacle frame.

[0063] Embodiment 4:

[0064] This embodiment provides a rapid prototyping device for spectacle frames. In addition to including the technical solutions of the above embodiments, it also has the following technical features. The circumferential side of the elliptical block 7 contacts one side of the lower mold 3, and the output shaft of the motor 8 is rotationally connected to the base 1 and the sliding groove 2.

[0065] Among them, it is ensured that the rotation of the elliptical block 7 can impact the lower mold 3 to move, and it is guaranteed that the output shaft of the motor 8 can rotate normally within the base 1 and the sliding groove 2.

[0066] Embodiment 5:

[0067] This embodiment provides a rapid prototyping device for spectacle frames. In addition to including the technical solutions of the above embodiments, it also has the following technical features. The two temple grooves 5 are respectively located on both sides of the frame groove 4, and both of the two temple grooves 5 are communicated with the frame groove 4. The bottom of the feed groove 11 is located directly above the frame groove 4, and the feed groove 11 is communicated with the frame groove 4.

[0068] Among them, it is ensured that the structures of the two temple grooves 5 and the frame groove 4 are stable, and it is guaranteed that the raw materials in the feed groove 11 can flow into the frame groove 4 and flow into the two temple grooves 5 through the frame groove 4.

[0069] Embodiment 6:

[0070] This embodiment provides a rapid prototyping device for spectacle frames. In addition to including the technical solutions of the above embodiments, it also has the following technical features. Handles 23 are fixedly installed on both sides of the feed groove 11 and at the top of the upper mold 10.

[0071] Among them, it is ensured that the two handles 23 can facilitate personnel to remove the upper mold 10.

[0072] Example 7:

[0073] This embodiment provides a rapid prototyping device for spectacle frames. In addition to including the technical solutions of the above embodiments, it also has the following technical features. The water inlet end of the water pump 24 is communicated with one end of the condensing pipe 14, the water outlet end of the water pump 24 is communicated with one end of the cooling pipe 16, the other end of the cooling pipe 16 is communicated with the other end of the condensing pipe 14, and the limiting rod 9 is inserted and matched with the upper mold 10.

[0074] Among them, it is ensured that the water pump 24 can extract the coolant in the condensing pipe 14, transport it into the cooling pipe 16, and then enter the condensing pipe 14 from the cooling pipe 16.

[0075] Working principle: When in use, the operator can first pull out the sealing plug 12 from the feeding groove 11, and then pour the raw materials for casting the spectacle frame into the feeding groove 11. Subsequently, the raw materials in the feeding groove 11 will flow downward under the action of gravity, and then the raw materials will flow into the spectacle frame groove 4. When the spectacle frame groove 4 is full of raw materials, the raw materials in the spectacle frame groove 4 will respectively flow into the two temple grooves 5 until the two temple grooves 5 are also filled with raw materials. At the same time, the operator can start the motor 8, and the output shaft of the motor 8 will drive the elliptical block 7 to rotate. The rotation of the elliptical block 7 will repeatedly impact the lower mold 3 to move in the sliding groove 2. At the same time, the movement of the lower mold 3 will squeeze a number of springs 6 to contract. Under the action of the rebounding force of the number of springs 6, the number of springs 6 will squeeze the lower mold 3 to reset, so that the lower mold 3 will quickly reciprocate and shake in the sliding groove 2. The shaking of the lower mold 3 can compact the raw materials in the spectacle frame groove 4 and the two temple grooves 5, ensuring that there are no bubbles in the raw materials in the spectacle frame groove 4 and the two temple grooves 5, so as not to affect the quality of the spectacle frame;

[0076] Subsequently, the personnel can start the water pump 24. The water pump 24 can extract the coolant in the condensing pipe 14 and transport it to the cooling pipe 16. Subsequently, the coolant in the cooling pipe 16 will enter the condensing pipe 14 again from the other end of the cooling pipe 16, thus achieving the effect of coolant circulation. At the same time, start three fans 17. The three fans 17 can draw the outside air into the U-shaped plate 15 through the first filter net 18 and then blow it towards the cooling pipe 16, which can cool the coolant in the cooling pipe 16. Subsequently, it is blown out to the outside through the second filter net 19, thus achieving the effect of cooling the coolant in the cooling pipe 16. Under the effect of the coolant cooling in the condensing pipe 14, the raw materials in the spectacle frame groove 4 and the two temple grooves 5 can be quickly cooled, thus improving the working efficiency. When the raw materials in the spectacle frame groove 4 and the two temple grooves 5 are cooled, the personnel can respectively rotate the two threaded rods 21. Under the action of the thread, the rotation of the threaded rod 21 will move upward. The upward movement of the threaded rod 21 will drive the pressing plate 22 to move upward until the bottom of the pressing plate 22 is far away from the top of the upper mold 10. At this time, the personnel can respectively rotate the two L-shaped plates 20 so that the tops of the two L-shaped plates 20 are far away from above the upper mold 10. Subsequently, the personnel can hold the two handles 23 and remove the upper mold 10 from the top of the base 1. At this time, the personnel can take out the spectacle frames in the spectacle frame groove 4 and the two temple grooves 5, and use tools to cut short the connections between the two temple arms and the spectacle frame, and carry out subsequent assembly, thus achieving the effect of rapid forming of the spectacle frame.

[0077] The embodiments of the present application have been described above in conjunction with the accompanying drawings. Without conflict, the embodiments and the features in the embodiments in the present application can be combined with each other. The present application is not limited to the above specific embodiments. The above specific embodiments are merely illustrative and not restrictive. Under the inspiration of the present application, those of ordinary skill in the art can also make many forms without departing from the purpose of the present application and the scope protected by the claims, and all belong to the protection scope of the present application.

Claims

1. A rapid prototyping device for eyeglass frames, characterized in that: include: A base (1), the top of the base (1) is provided with a sliding groove (2), a lower mold (3) is slidably installed in the sliding groove (2), the top of the lower mold (3) is provided with a frame groove (4) and two temple grooves (5), the top of the base (1) and the positions of the four corners thereof are fixedly installed with limit rods (9), the four limit rods (9) are sleeved with the same upper mold (10), the top of the upper mold (10) is provided with a feed groove (11), and a sealing plug (12) is inserted and installed in the feed groove (11); A fixing assembly, the fixing assembly being located on the base (1) and being used to fix the upper mold (10); A power assembly, the power assembly is located in the base (1) and is used to drive the lower mold (3) to reciprocate; A rectangular groove (13), wherein the rectangular groove (13) is opened in the base (1) and is located below the sliding groove (2); a condenser (14) is fixedly installed in the rectangular groove (13); a U-shaped plate (15) is fixedly installed on one side of the base (1); a second filter (19), a cooling pipe (16), three fans (17) and a first filter (18) are fixedly installed in the U-shaped plate (15) from top to bottom; a water pump (24) is fixedly installed in the U-shaped plate (15); a water inlet end of the water pump (24) passes through one side of the base (1) and is fixed to one end of the condenser (14); a water outlet end of the water pump (24) is fixed to one end of the cooling pipe (16); and the other end of the cooling pipe (16) passes through one side of the base (1) and is fixed to the other end of the condenser (14).

2. The rapid prototyping equipment for eyeglass frames according to claim 1, characterized in that: The fixing assembly comprises: Two L-shaped plates (20) are rotatably mounted on two sides of the base (1), respectively; a threaded rod (21) is threadedly mounted on the L-shaped plate (20); an extrusion plate (22) is rotatably mounted at the bottom end of the threaded rod (21), and the bottom of the extrusion plate (22) is against the top of the upper mold (10).

3. The rapid prototyping equipment for eyeglass frames according to claim 1, characterized in that: The power assembly comprises: An elliptical block (7) is rotated in the sliding groove (2) and is located on one side of the lower mold (3). A motor (8) is fixedly installed in the base (1) and located below the elliptical block (7). The output end of the motor (8) extends into the sliding groove (2) and is coaxially connected to the elliptical block (7). A plurality of springs (6) fixed to the inner wall of the sliding groove (2) are fixedly installed on the other side of the lower mold (3).

4. The rapid prototyping equipment for eyeglass frames according to claim 3, characterized in that: The circumferential side of the elliptical block (7) contacts one side of the lower mold (3), and the output shaft of the motor (8) is rotatably connected to the base (1) and the sliding groove (2).

5. The rapid prototyping equipment for eyeglass frames according to claim 1, characterized in that: The two temple grooves (5) are respectively located on both sides of the frame groove (4), and the two temple grooves (5) are both connected to the frame groove (4); the bottom of the feed groove (11) is located directly above the frame groove (4), and the feed groove (11) is connected to the frame groove (4).

6. The rapid prototyping equipment for eyeglass frames according to claim 1, characterized in that: Handles (23) are fixedly mounted on the top of the upper mold (10) and on both sides of the feed trough (11).

7. The rapid prototyping equipment for eyeglass frames according to claim 1, characterized in that: The water inlet end of the water pump (24) is connected to one end of the condenser (14), the water outlet end of the water pump (24) is connected to one end of the cooling pipe (16), the other end of the cooling pipe (16) is connected to the other end of the condenser (14), and the limit rod (9) is plugged into and matched with the upper mold (10).

Citation Information

Patent Citations

  • Forming die for machining optical spectacle frame

    CN216831987U