Car lamp injection mold capable of achieving rapid ejection

Abstract

The utility model relates to the technical field of injection molds, and discloses a car lamp injection mold capable of being quickly ejected, which comprises an outer box body, the front side of the outer box body is fixedly connected with a shell, the inner side of the shell is fixedly connected with an electric push rod, and the driving end of the electric push rod is fixedly connected with a rack I; a connecting frame is slidably connected to the bottom of the first rack, supporting columns are fixedly connected to the front side and the rear side of the bottom of the connecting frame, support plates are fixedly connected to the left side and the right side of the interior of the outer box body, rotating columns are rotatably connected to the interiors of the two support plates, and first gears are fixedly connected to the left side and the right side of the exterior of each rotating column; a second gear is fixedly connected to the middle of the outer side of the rotating column. According to the utility model, the function of ejecting a finished product is realized, and a molded part can be ejected out of the mold after the injection molding period is finished, so that the production time of each period is shortened, the productivity is improved, and the sanitation of the production process and the good state of the mold are ensured.

Description

Technical Field

[0001] The utility model relates to the field of molds, in particular to a vehicle lamp injection mold which can be ejected quickly. Background Art

[0002] A mold is a tool or device used to manufacture a large number of products of the same shape. The mold is usually made of metal, plastic or other durable materials, and the shape of its internal cavity matches the final product. Molds are widely used in many manufacturing industries, especially when products with the same shape need to be produced in large quantities to meet market demand and improve production efficiency.

[0003] After searching, the Chinese patent document announcement number: CN213704431U discloses that the utility model discloses a high-precision light guide mold for automobile headlights, including a movable mold seat and a fixed mold seat, the bottom end of the movable mold seat is fixedly installed with a movable mold, the top end of the fixed mold seat is fixedly installed with a fixed mold, the inner ends of the movable mold and the fixed mold are both provided with a temperature regulating mechanism, the temperature regulating mechanism includes a serpentine channel, and the serpentine channel is arranged at the inner end of the movable mold; the beneficial effects of the utility model are: the utility model is a high-precision light guide mold for automobile headlights, the temperature of the movable mold and the fixed mold can be adjusted by the temperature regulating mechanism arranged at the inner end of the movable mold and the inner end of the fixed mold, circulating hot water is introduced for heating before injection molding, and circulating cold water is introduced for rapid cooling and molding after injection molding, the introduction and outlet of cold and hot water are controlled by an electromagnetic valve, and the temperature adjustment is relatively convenient, and the injection molding liquid in the injection molding port can be heated by the heating coil to prevent the injection molding liquid from solidifying due to too low temperature during cooling and causing the injection molding port to be blocked.

[0004] The beneficial effects of the above patent specification mention that "the utility model is a high-precision light guide mold for automobile headlights. The temperature of the moving mold and the fixed mold can be adjusted by the temperature adjustment mechanism set at the inner end of the moving mold and the inner end of the fixed mold. Circulating hot water is introduced for heating before injection molding, and circulating cold water is introduced for rapid cooling and molding after injection molding. The introduction and exit of hot and cold water are controlled by solenoid valves. The temperature adjustment is relatively convenient. The injection liquid in the injection port can be heated by the heating coil to prevent the injection liquid from solidifying at too low a temperature during cooling, causing the injection port to be blocked." Although the above patent can adjust the temperature, it is difficult to eject the finished product in the prior art, which increases the time and energy consumption of the production cycle and reduces productivity. The non-detachable upper mold will make it difficult for operators to clean and maintain the mold. Therefore, in view of the above shortcomings, a headlight injection mold that can be ejected quickly is proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a fast-ejection headlight injection mold, aiming to improve the problems in the prior art that the finished product is difficult to remove, the production cycle is long, the production efficiency is low, and it is difficult for operators to clean and maintain the mold.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The camshaft is an axially-coupled device for translating a plurality of moving parts of the plurality of moving parts into and out of the plurality of moving parts' respective outer ends, and a plurality of moving parts are connected to the plurality of moving parts' respective outer ends to form a plurality of moving parts.

[0008] Furthermore, the disassembly assembly includes two hydraulic cylinders, the driving ends of the two hydraulic cylinders are respectively fixedly connected to a top plate, the bottom of the top plate is fixedly connected to a circular column, inner cavities are opened on both sides of the inside of the circular column, pull rods are slidably connected on both sides of the inside of the circular column, springs are sleeved on the outer sides of the pull rods, blocks are respectively fixedly connected to the adjacent sides of the two springs, the inner side of the circular column is slidably connected to a cylinder, cavities are opened on both sides of the cylinder, and the bottom end of the cylinder is fixedly connected to an upper mold.

[0009] Furthermore, the external teeth of the gear 1 are meshed with the external teeth of the rack 2, and the outer sides of the two demoulding rods are slidably connected with a bottom plate.

[0010] Furthermore, the top of the bottom plate is fixedly connected to the bottom of the lower mold.

[0011] Furthermore, the four top corners of the outer box body are fixedly connected to limit rods, and the outer sides of the four limit rods are slidably connected to the inside of the top plate.

[0012] Furthermore, the bottom end of the support column is fixedly connected to the inner bottom side of the outer box body, and the external teeth of the rack 1 are meshed with the external teeth of the gear 2.

[0013] Furthermore, the outside of the clamping block is engaged with the inner wall of the cavity, the outer sides of the two demoulding rods are slidably connected with a bottom plate, and the outer wall of the bottom plate is fixedly connected to the upper side of the inner wall of the outer box body.

[0014] Furthermore, one end of the two pull rods is respectively fixedly connected to the inner walls of the two inner cavities, and the other ends of the two pull rods are respectively fixedly connected to the far sides of the two clamping blocks.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, the function of ejecting the finished product is realized through the mutual cooperation of the electric push rod, the connecting frame, the support column, the bracket plate, the rack 1, the rack 2, the demoulding rod, the gear 1, the gear 2 and the like. The molded part can be quickly ejected from the mold after the injection molding cycle is completed, thereby shortening the production time of each cycle, reducing labor and energy consumption, and improving productivity.

[0017] 2. In the utility model, the function of detachable upper mold is realized through the mutual cooperation of hydraulic cylinder, top plate, circular ring column, inner cavity, spring, pull rod, block, cavity, cylinder and other structures, so that the operator can clean and maintain the mold more easily to ensure the hygiene of the production process and the good condition of the mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A three-dimensional diagram of a fast-ejection headlight injection mold proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the outer box of a fast-ejecting headlight injection mold proposed by the utility model;

[0020] Figure 3 The utility model provides a schematic diagram of the top plate structure of a vehicle lamp injection mold that can be ejected quickly.

[0021] Legend:

[0022] 1. Outer box; 2. Outer shell; 3. Electric push rod; 4. Rack 1; 5. Connecting frame; 6. Support column; 7. Bracket plate; 8. Rotating column; 9. Gear 1; 10. Gear 2; 11. Hollow column; 12. Rack 2; 13. Demolding rod; 14. Bottom plate; 15. Lower mold; 16. Hydraulic cylinder; 17. Top plate; 18. Circular column; 19. Inner cavity; 20. Pull rod; 21. Spring; 22. Block; 23. Cylinder; 24. Cavity; 25. Upper mold; 26. Limit rod. DETAILED DESCRIPTION

[0023] 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.

[0024] Reference Figure 1 - Figure 2 The utility model provides an embodiment: a fast-ejection headlight injection mold, comprising an outer box 1, a main body of the mold, used to accommodate and support other components, a shell 2 is fixedly connected to the front side of the outer box 1, and the shell 2 plays a role in protecting the internal components, an electric push rod 3 is fixedly connected to the inner side of the shell 2, and is installed in the shell 2 to provide power for fast ejection, a driving end of the electric push rod 3 is fixedly connected to a rack 4, located at the driving end of the electric push rod 3, and is used to rotate and connect other components, a connecting frame 5 is slidably connected to the bottom of the rack 4 to provide support and stability, and support columns 6 are fixedly connected to the front and rear sides of the bottom of the connecting frame 5 to enhance the stability of the overall structure, and bracket plates 7 are fixedly connected to the left and right sides of the inner part of the outer box 1 to provide support for subsequent components;

[0025] The two bracket plates 7 are internally rotatably connected with a rotating column 8 for supporting and guiding the movement of other components. The left and right sides of the outside of the rotating column 8 are fixedly connected with a gear 1 9, which cooperates with other gears to achieve power transmission. The middle part of the outer side of the rotating column 8 is fixedly connected with a gear 2 10. The left and right sides of the inside of the outer box body 1 are fixedly connected with a hollow column 11. The inner wall of the hollow column 11 is slidably connected with a rack 2 12, which cooperates with a demolding rod 13 to achieve ejection movement. The top of the rack 2 12 is fixedly connected with a demolding rod 13. The outer sides of the two demolding rods 13 are slidably connected with a lower mold 15, which cooperates with a bottom plate 14 and the demolding rod 13 for molding and ejecting the final product. Disassembly components are fixedly connected to both sides of the top of the outer box body 1 to facilitate disassembly and maintenance of the mold.

[0026] Reference Figure 1 and Figure 3The utility model provides an embodiment: the disassembly component includes two hydraulic cylinders 16, which provide power for the top plate 17 to move up and down. The driving ends of the two hydraulic cylinders 16 are respectively fixedly connected to the top plate 17 for supporting and transmitting power. The bottom of the top plate 17 is fixedly connected to a circular column 18 for supporting and guiding the movement of other components. The left and right sides of the circular column 18 are provided with inner cavities 19 for providing movement space for the pull rod 20. The left and right sides of the circular column 18 are slidably connected with the pull rod 20. The outer side of the pull rod 20 is sleeved with a spring 21. The adjacent sides of the two springs 21 are respectively fixedly connected with a clamping block 22. The inner side of the circular column 18 is slidably connected with a cylinder 23. The left and right sides of the cylinder 23 are provided with cavities 24 for clamping and fixing with the clamping block 22. The bottom end of the cylinder 23 is fixedly connected with an upper mold 25 for disassembling and assembling the upper part of the mold.

[0027] Reference Figure 1 - Figure 3 The utility model provides an embodiment: the outer teeth of the gear 1 9 and the outer teeth of the rack 2 12 are meshed and connected, which can be used to transmit power. The outer sides of the two demoulding rods 13 are slidably connected with the bottom plate 14. The outer box body 1 provides overall support. The top of the bottom plate 14 is fixedly connected to the bottom of the lower mold 15. The top four corners of the outer box body 1 are fixedly connected to the limiting rods 26 to limit the movement of the top plate 17. The outer sides of the four limiting rods 26 are slidably connected to the inside of the top plate 17. The bottom ends of the support columns 6 are fixedly connected to the inner bottom of the outer box body 1. On the side, the external teeth of rack 1 4 are meshed with the external teeth of gear 2 10 and can be used to transmit power. The outer sides of the two demoulding rods 13 are slidably connected with the base plate 14. The outer side of the block 22 is engaged with the inner wall of the cavity 24 to fix the upper mold 25. The outer wall of the base plate 14 is fixedly connected to the upper side of the inner wall of the outer box body 1. One ends of the two pull rods 20 are respectively fixedly connected to the inner walls of the two inner cavities 19, and the other ends of the two pull rods 20 are respectively fixedly connected to the far side of the two blocks 22. The upper mold 25 can be removed by pulling the pull rods 20.

[0028] Working principle: the electric push rod 3 pushes the rack 14 to move forward, the rack 14 drives the gear 2 10 to rotate, the rotating column 8 rotates, and then the gear 19 rotates to drive the rack 2 12 meshing with it, so that the rack 2 12 and the demoulding rod 13 move upward, thereby ejecting the finished product, thereby shortening the production time of each cycle, reducing labor and energy consumption, and improving productivity. By pressing the upper mold 25 and the cylinder 23 upward, the two blocks 22 are respectively engaged with the two cavities 24 of the cylinder 23, thereby fixing the upper mold 25, and pulling the two pull rods 20 outward respectively to separate the blocks 22 from the cylinder 23, thereby realizing the separation of the upper mold 25, realizing the detachable function of the upper mold 25, and then making it easier for operators to clean and maintain the mold to ensure the hygiene of the production process and the good condition of the mold.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A fast-ejectable car lamp injection mold, comprising an outer box (1), characterized in that: The front side of the outer box body (1) is fixedly connected to the outer shell (2), the inner side of the outer shell (2) is fixedly connected to the electric push rod (3), the driving end of the electric push rod (3) is fixedly connected to the rack (4), the bottom of the rack (4) is slidably connected to a connecting frame (5), the front and rear sides of the bottom of the connecting frame (5) are fixedly connected to support columns (6), the left and right sides of the inner part of the outer box body (1) are fixedly connected to support plates (7), the inner parts of the two support plates (7) are rotatably connected to rotating columns (8), and the rotating columns The left and right sides of the outside of the rotating column (8) are fixedly connected with gear one (9), the middle part of the outside of the rotating column (8) is fixedly connected with gear two (10), the left and right sides of the inside of the outer box body (1) are fixedly connected with hollow columns (11), the inner wall of the hollow column (11) is slidably connected with rack two (12), the top of the rack two (12) is fixedly connected with a demoulding rod (13), the outer sides of the two demoulding rods (13) are slidably connected with a lower mold (15), and the top two sides of the outer box body (1) are fixedly connected with disassembly components.

2. The fast ejectable car lamp injection mold according to claim 1, characterized in that: The disassembly assembly comprises two hydraulic cylinders (16), the driving ends of the two hydraulic cylinders (16) are respectively fixedly connected with a top plate (17), the bottom of the top plate (17) is fixedly connected with a circular column (18), the left and right sides of the inside of the circular column (18) are provided with inner cavities (19), the left and right sides of the inside of the circular column (18) are slidably connected with pull rods (20), the outer side of the pull rod (20) is sleeved with a spring (21), the adjacent sides of the two springs (21) are respectively fixedly connected with a clamping block (22), the inner side of the circular column (18) is slidably connected with a cylinder (23), the left and right sides of the cylinder (23) are provided with cavities (24), and the bottom end of the cylinder (23) is fixedly connected with an upper mold (25).

3. The fast ejectable car lamp injection mold according to claim 2, characterized in that: The external teeth of the gear 1 (9) are meshed with the external teeth of the rack 2 (12), and the outer sides of the two demoulding rods (13) are slidably connected with a bottom plate (14).

4. The fast-ejection vehicle lamp injection mold according to claim 3, characterized in that: The top of the bottom plate (14) is fixedly connected to the bottom of the lower mold (15).

5. The fast-ejectable car lamp injection mold according to claim 2, characterized in that: The four top corners of the outer box body (1) are fixedly connected to limit rods (26), and the outer sides of the four limit rods (26) are slidably connected to the inside of the top plate (17).

6. The fast-ejection vehicle lamp injection mold according to claim 1, characterized in that: The bottom end of the support column (6) is fixedly connected to the inner bottom side of the outer box body (1), and the external teeth of the rack 1 (4) are meshingly connected with the external teeth of the gear 2 (10).

7. The fast-ejection vehicle lamp injection mold according to claim 3, characterized in that: The outside of the clamping block (22) is engaged with the inner wall of the cavity (24), and the outer wall of the bottom plate (14) is fixedly connected to the upper side of the inner wall of the outer box body (1).

8. The fast-ejectable car lamp injection mold according to claim 2, characterized in that: One end of the two pull rods (20) is respectively fixedly connected to the inner walls of the two inner cavities (19), and the other end of the two pull rods (20) is respectively fixedly connected to the far side of the two clamping blocks (22).

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