Lens die-casting device
By introducing a push-pull lifting structure and a water cooler into the lens die-casting device, the problems of difficult demolding and long cooling time are solved, and the rapid demolding and cooling of the lens are achieved, and the production efficiency is improved.
Patent Information
- Application Number
- CN202420645727.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-01
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-04-01
AI Technical Summary
The existing lens die-casting devices have problems such as difficult demolding and long lens cooling time in production.
A lens die-casting device including a push-pull lifting structure and a water cooler is designed to reduce the difficulty of lens mold release through the push-pull lifting structure and accelerate the lens cooling through the water cooler.
The rapid demolding of the lens is achieved and the cooling time is shortened, and the production efficiency is improved.
Smart Images
Figure CN222245786U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of lens die-casting, in particular to a lens die-casting device. Background Art
[0002] Lenses are transparent materials with one or more curved surfaces made of optical materials such as glass or resin. After polishing, they are often assembled with glasses frames to form glasses. They are used to correct the user's vision and obtain a clear field of vision. Lens die-casting devices can be used for production.
[0003] The structure of the existing lens die-casting device includes a body, a hydraulic press, a top mold and a bottom mold. Its working principle is to pour liquid resin or glass liquid into the mold, extrude it through the hydraulic press, and cool and solidify it to form a lens.
[0004] The existing lens die-casting device has the problems of small gap between the lens and the mold during the die-casting of the lens, which makes demoulding difficult and long time required for the newly die-cast lens to be completely cooled. Therefore, a lens die-casting device is proposed to solve the above problems. Utility Model Content
[0005] In order to make up for the deficiencies of the prior art and address the problems existing in the prior art equipment, the utility model provides a lens die-casting device.
[0006] The technical scheme adopted by the utility model to solve the technical problem is a lens die-casting device, comprising: a body, fixed rods are arranged around the top of the body, a top plate is fixed on the top of the fixed rod, a hydraulic cylinder is arranged at the center of the top of the top plate, a hydraulic plate is arranged at the bottom of the hydraulic cylinder, a top mold is connected to the bottom of the hydraulic plate, a hydraulic port is arranged at the corresponding bottom of the top mold, and a bottom mold is arranged at the bottom of the hydraulic port; screw rods are arranged on both sides of the hydraulic cylinder, a gasket is arranged at the intersection of the screw rod and the top plate, the bottom end of the screw rod is welded and connected to the hydraulic plate, and the top of the hydraulic plate is connected to a slider; a push column is arranged at the bottom of the bottom mold, a push rod is welded at the bottom of the push column, a guide rail is connected around the outside of the push rod, an L-shaped rod is welded at one side of the guide rail, a sliding track is welded at the bottom of the L-shaped rod, a slide groove is arranged inside the sliding track, a push-pull lifting structure is arranged inside the slide groove, a push-pull rod is arranged on one side of the push-pull lifting structure, a baffle is arranged at the other end of the push-pull rod, a buckle is arranged at the center of one end of the baffle away from the push-pull rod, and a pull ring is arranged inside the buckle, so that the lens can be ejected from the mold.
[0007] Preferably, the push-pull lifting structure includes a slide plate, a triangular ring hole is dug on one side of the slide plate, a pin is provided inside the triangular ring hole, a connecting rod is provided outside the pin, and the connecting rod is welded to the top rod. The push-pull lifting structure is set to make the top mold of the lens.
[0008] Preferably, one side of the body is fixedly connected to a water cooler, the water cooler is connected to a refrigeration pipe, the gap of the refrigeration pipe passes through the push rod and is located at the bottom of the push column, and the lens can be quickly cooled by installing the water cooler.
[0009] Preferably, the turning part of the triangular ring hole is stepped; the diameter of the pin shaft is consistent with the inner diameter of the triangular ring hole. This design prevents jamming during the pushing and pulling process.
[0010] The utility model is beneficial in that:
[0011] By setting up a push-pull lifting structure, after the lens is made, the top mold of the lens can be pulled by pulling the push-pull rod, thereby reducing the difficulty of demoulding; by setting up a water cooler, the cooling speed of the lens can be accelerated when the lens is cooled and formed. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0013] Figure 1 It is a schematic diagram of the overall structure of the device;
[0014] Figure 2 is the front view of the device;
[0015] Figure 3 It is a schematic diagram of the internal structure of the fuselage;
[0016] Figure 4 for Figure 3 The structural diagram at A in the middle;
[0017] In the figure: 1. body; 2. fixing rod; 3. top plate; 4. hydraulic cylinder; 5. gasket; 6. screw rod; 7. baffle; 8. motor; 9. water cooler; 10. slider; 11. hydraulic plate; 12. top mold; 13. bottom mold; 14. push column; 15. refrigeration pipe; 16. guide rail; 17. L-shaped rod; 18. push rod; 19. sliding track; 20. slide groove; 21. buckle; 22. pull ring; 23. pin; 24. connecting rod; 25. triangular ring hole; 26. slide plate; 27. push-pull rod. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] See also Figure 1-4 As shown, a lens die-casting device comprises a body 1, wherein fixing rods 2 are arranged around the top of the body 1, a top plate 3 is fixed to the top of the fixing rod 2, a hydraulic cylinder 4 is arranged at the center of the top of the top plate 3, a hydraulic plate 11 is arranged at the bottom of the hydraulic cylinder 4, a top die 12 is connected to the bottom of the hydraulic plate 11, a hydraulic port 28 is arranged at the bottom corresponding to the top die 12, a bottom die 13 is arranged at the bottom of the hydraulic port 28; screw rods 6 are arranged on both sides of the hydraulic cylinder 44, a gasket 5 is arranged at the intersection of the screw rod 6 and the top plate 3, the bottom end of the screw rod 6 is welded to the hydraulic plate 11, and the top of the hydraulic plate 11 is connected to the slider 10; a push column 14 is arranged at the bottom of the push column 14, a push rod 18 is welded to the bottom, the push rod 18 is surrounded by a guide rail 16, an L-shaped rod 17 is welded on one side of the guide rail, and the bottom of the bottom die 13 is provided with a push rod 14, and a push rod 18 is welded to the bottom of the push rod 14, and the outside of the push rod 18 is connected to the guide rail 16, and an L-shaped rod 17 is welded on one side of the guide rail. A sliding track 19 is welded to the bottom end of the L-shaped rod 17, and a slide groove 20 is provided inside the sliding track 19. A push-pull lifting structure is provided inside the slide groove 20. A push-pull lifting structure is provided on one side of the push-pull lifting structure, and a baffle plate 7 is provided at the other end of the push-pull rod. A buckle 21 is provided at the center of one end of the baffle plate 7 away from the push-pull rod 27, and a pull ring 22 is provided inside the buckle 21. When die-casting the lens, the material is first poured into the bottom mold 13, and then the operator starts the motor 8. At this time, the screw 6 starts to move downward. When the top mold 12 enters the hydraulic port 28 and fits with the bottom mold 13, the slider 10 starts to move upward and lowers the hydraulic plate 11 to start the die-casting work. After the die-casting is completed, the hydraulic plate rises, driving the top mold 12 to rise. At this time, the operator pulls the hand ring 22 to push the cooled lens out of the bottom mold and take out the lens.
[0020] See also Figure 3-4As shown, a lens die-casting device, the push-pull lifting structure includes a slide plate 26, a triangular ring hole 25 is dug on one side of the slide plate 26, a pin shaft 23 is arranged inside the triangular ring hole 25, a connecting rod 24 is arranged outside the pin shaft 23, and the connecting rod 24 is welded to the push rod 18; one side of the body 1 is fixedly connected to a water cooler 9, the water cooler 9 is connected to a cooling pipe 15, the cooling pipe 15 passes through the push rod 18 and is located at the bottom of the push column 14; when the die-casting is completed and the lens is cooled, the operator turns on the water cooler 9, and the water cooler 9 flows water into the cooling pipe 15, and the cooling pipe 15 is connected to the cooling pipe 15. The bottom mold 13 area is cooled, and when the lens is taken out after cooling, the operator pulls the hand ring 22. At this time, the baffle 7 connected to one side of the hand ring 22 drives the push-pull rod 27 to slide, and the push-pull rod 27 pulls the slide plate 26 to move along the trajectory of the sliding track 19 in the pulling direction. At this time, the pin shaft 23 makes relative movement in the other direction. When the pin shaft 23 moves to the corner of the triangular ring hole 25, it starts to move upward. At this time, the connecting rod 24 connected to the outside of the pin shaft 23 lifts the push rod 18 and the push rod 18 drives the upper push column 14 to move upward, and the push column 14 pushes the bottom mold 13 out of the hydraulic port 28, and the operator takes out the lens.
[0021] Working principle: when die-casting lenses, first pour the material into the bottom mold 13, then the operator starts the motor 8, at which time the screw 6 starts to move downward, and when the top mold 12 enters the hydraulic port 28 and fits the bottom mold 13, the slider 10 starts to move upward and lowers the hydraulic plate 11 to start die-casting. When die-casting is completed and the lens is cooled, the operator turns on the water cooler 9 switch, and the water cooler 9 flows water into the cooling pipe 15, and the cooling pipe 15 cools the bottom mold 13 area. When the cooling is completed and the lens is taken out, the operator turns on the water cooler 9 switch, and the water cooler 9 flows water into the cooling pipe 15, and the cooling pipe 15 cools the bottom mold 13 area. When the cooling is completed and the lens is taken out, the operator The operator pulls the bracelet 22, and the baffle 7 connected to one side of the bracelet 22 drives the push-pull rod 27 to slide. The push-pull rod 27 pulls the slide plate 26 to move along the trajectory of the sliding track 19 in the pulling direction. At this time, the pin 23 makes a relative movement in the other direction. When the pin 23 moves to the corner of the triangular ring hole 25, it starts to move upward. At this time, the connecting rod 24 connected to the outside of the pin 23 lifts the push rod 18 and the push rod 18 drives the upper push column 14 to move upward. The push column 14 pushes the bottom mold 13 out of the hydraulic port 28 and the operator takes out the lens.
[0022] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0023] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.
Claims
1. A lens die-casting device, characterized in that: include: A fuselage (1), wherein fixing rods (2) are arranged around the top of the fuselage (1), a top plate (3) is fixed to the top of the fixing rods (2), a hydraulic cylinder (4) is arranged at the center of the top of the top plate (3), a hydraulic plate (11) is arranged at the bottom of the hydraulic cylinder (4), a top mold (12) is connected to the bottom of the hydraulic plate (11), a hydraulic port (28) is arranged at the corresponding bottom of the top mold (12), and a bottom mold (13) is arranged at the bottom of the hydraulic port (28); screw rods (6) are arranged on both sides of the hydraulic cylinder (4), a gasket (5) is arranged at the intersection of the screw rod (6) and the top plate (3), the bottom of the screw rod (6) is welded to the hydraulic plate (11), and the top of the hydraulic plate (11) is connected to a sliding plate The bottom mold (13) is provided with a push column (14), the bottom of the push column (14) is welded with a push rod (18), the outside of the push rod (18) surrounds the connecting guide rail (16), one side of the guide rail is welded with an L-shaped rod (17), the bottom of the L-shaped rod (17) is welded with a sliding track (19), the sliding track (19) is provided with a slide groove (20), the slide groove (20) is provided with a push-pull lifting structure, one side of the push-pull lifting structure is provided with a push-pull rod (27), the other end of the push-pull rod is provided with a baffle (7), the center of the baffle (7) away from the push-pull rod (27) is provided with a buckle (21), and the buckle (21) is provided with a pull ring (22).
2. A lens die-casting device according to claim 1, characterized in that: The push-pull lifting structure comprises a slide plate (26), a triangular ring hole (25) is dug on one side of the slide plate (26), a pin shaft (23) is arranged inside the triangular ring hole (25), a connecting rod (24) is arranged outside the pin shaft (23), and the connecting rod (24) is welded to the top rod (18).
3. A lens die-casting device according to claim 1, characterized in that: One side of the machine body (1) is fixedly connected to a water cooler (9), and the water cooler (9) is connected to a refrigeration pipe (15). The refrigeration pipe (15) passes through a top rod (18) and is located at the bottom of a push column (14).
4. A lens die-casting device according to claim 2, characterized in that: The turning point of the triangular ring hole (25) is stepped.
5. The lens die-casting device according to claim 1, characterized in that: A motor (8) is provided on one side of the machine body (1); the output end of the motor (8) is connected to a screw rod (6).
6. A lens die-casting device according to claim 2, characterized in that: The diameter of the pin (23) is consistent with the inner diameter of the triangular ring hole (25).
7. The lens die-casting device according to claim 3, characterized in that: The model of the water cooler (9) is CHC-180S.