A mold for plastic product injection molding

Abstract

The utility model discloses a mold for injection molding of plastic products, belonging to the technical field of plastic product tools, wherein the mold comprises a lower mold, one side of the lower mold is provided with a mounting assembly, one side of the mounting assembly is fixedly connected with a support frame, a first electric push rod is arranged inside the support frame, the bottom end of the first electric push rod is provided with an adjustment frame, the bottom of the adjustment frame is fixedly connected with an upper mold, the top of the adjustment frame is fixedly connected with a spring, and the top of the spring is fixedly connected with a limit plate. The beneficial effect is that the mold for injection molding of plastic products can drive the adjustment frame and the upper mold to rise and fall through the operation of the first electric push rod, so as to facilitate the closing of the upper mold and the lower mold, and facilitate the injection molding and unloading of plastic products. When the limit plate is pressed down, the connecting rod, the adjustment plate and the push column can be driven to descend, so as to clear the injection port.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic product tools, and more specifically, to a mold for injection molding of plastic products. Background Art

[0002] Injection molding, also known as injection molding, is a molding method that combines injection and molding. The advantages of the injection molding method are fast production speed, high efficiency, automated operation, a wide variety of patterns and colors, shapes from simple to complex, sizes from large to small, and precise product dimensions. The product is easy to update and can be made into parts with complex shapes.

[0003] However, most of the existing injection molds have problems such as inconvenience in assisting material unloading, inconvenience in assisting cooling, inconvenience in cleaning the injection port, and influence on the processing cycle and processing efficiency. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a mold for injection molding of plastic products, which has the characteristics of being able to ensure processing cycle and processing efficiency.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides a mold for injection molding of plastic products, including a lower mold, a mounting assembly is provided on one side of the lower mold, a support frame is fixedly connected to one side of the mounting assembly, a first electric push rod is provided inside the support frame, an adjustment frame is provided at the bottom end of the first electric push rod, an upper mold is fixedly connected to the bottom of the adjustment frame, a spring is fixedly connected to the top of the adjustment frame, a limit plate is fixedly connected to the top of the spring, a connecting rod is fixedly connected to the bottom of the limit plate, an adjustment plate is fixedly connected to the bottom of the connecting rod, a push column is fixedly connected to the bottom of the adjustment plate, an injection port is provided inside the upper mold, and the push column is located at the top position of the injection port, a water tank is provided inside the lower mold, a second electric push rod is provided at the bottom of the lower mold, and a push plate is provided at the top of the second electric push rod.

[0008] When a mold for injection molding of a plastic product using the technical solution is used, the first electric push rod can drive the adjustment frame and the upper mold to rise and fall, which is convenient for closing the upper mold and the lower mold, and facilitating the injection molding and unloading of the plastic product. When the limit plate is pressed down, the connecting rod, the adjustment plate and the push column can be driven down, and the injection port can be unblocked and cleaned. By setting a water tank, the plastic product can be cooled and cooled with the help of the water in the water tank to improve the injection molding efficiency. The second electric push rod can drive the push plate to rise and fall, and assist in the unloading of the plastic.

[0009] Furthermore, a sealing groove is provided at the top of the lower mold, and a sealing ring is provided at the bottom of the upper mold.

[0010] Furthermore, a water inlet is arranged inside the lower mold, and one end of the water inlet is arranged inside the water tank.

[0011] Furthermore, a water outlet pump is arranged inside the lower mold, and one end of the water outlet pump is arranged inside the water tank.

[0012] Furthermore, a support leg is provided at the bottom of the lower mold, and a support seat is fixedly connected to the bottom of the support leg.

[0013] Furthermore, a connecting sleeve is provided inside the adjusting frame, and the connecting rod is sleeved inside the connecting sleeve.

[0014] Furthermore, the mounting assembly includes a mounting plate and a threaded hole, the mounting plate is arranged on one side of the lower mold, the threaded hole is opened inside the mounting plate and the lower mold, and a bolt is threadedly connected inside the threaded hole.

[0015] (III) Beneficial effects

[0016] In summary, the utility model has the following beneficial effects:

[0017] 1. The first electric push rod can drive the adjustment frame and the upper mold to rise and fall, which is convenient for closing the upper and lower molds, and for injection molding and unloading of plastic products. When the limit plate is pressed down, the connecting rod, the adjustment plate and the push column can be driven down, and the injection port can be cleared;

[0018] 2. By setting up a water tank, the plastic product can be cooled with the help of the water inside the water tank to improve the injection molding efficiency. The second electric push rod can drive the push plate to move up and down, and can assist in the unloading of plastic. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for describing the specific implementation or the prior art will be briefly introduced below. Obviously, the drawings described below are only one implementation of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 This is a front view structural schematic diagram of the utility model;

[0021] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model;

[0022] Figure 3 It is a rear view structural schematic diagram of the utility model;

[0023] Figure 4 It is a structural schematic diagram of the installation components in the utility model.

[0024] The markings in the accompanying drawings are:

[0025] 1. Support seat; 2. Support leg; 3. Lower mold; 4. Sealing groove; 5. Upper mold; 6. Adjustment frame; 7. Injection port; 8. First electric push rod; 9. Support frame; 10. Limit plate; 11. Spring; 12. Connecting rod; 13. Connecting sleeve; 14. Adjustment plate; 15. Push column; 16. Water inlet; 17. Water tank; 18. Push plate; 19. Second electric push rod; 20. Water outlet pump; 21. Mounting assembly; 211. Mounting plate; 212. Threaded hole; 213. Bolt; 22. Sealing ring. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, objectives and effects achieved by the utility model easy to understand, the technical scheme in the specific implementation mode of the utility model is clearly and completely described below to further illustrate the utility model. Obviously, the specific implementation mode described is only a part of the implementation mode of the utility model, rather than all styles.

[0027] Example:

[0028] The following is combined with Figure 1-4 The utility model is described in further detail.

[0029] See also Figure 1-4The utility model provides a technical solution: a mold for injection molding of plastic products, including a lower mold 3, a mounting assembly 20 is arranged on one side of the lower mold 3, a support frame 9 is fixedly connected to one side of the mounting assembly 20, a first electric push rod 8 is arranged inside the support frame 9, and the first electric push rod 8 works to drive the adjustment frame 6 and the upper mold 5 to rise and fall, so as to facilitate the closing of the upper mold 5 and the lower mold 3, and facilitate the injection molding and blanking of the plastic product, an adjustment frame 6 is arranged at the bottom end of the first electric push rod 8, the upper mold 5 is fixedly connected to the bottom of the adjustment frame 6, a spring 11 is fixedly connected to the top of the adjustment frame 6, and a limit plate 10 is fixedly connected to the top of the spring 11, and when the limit plate 10 is pressed down, the connecting rod 12 and the adjustment plate 1 can be driven 4 and the push rod 15 descend, so as to clear and clean the injection port 7. The bottom of the limit plate 10 is fixedly connected with a connecting rod 12, and the bottom end of the connecting rod 12 is fixedly connected with an adjusting plate 14. The bottom of the adjusting plate 14 is fixedly connected with a push rod 15. The upper mold 5 is provided with an injection port 7, and the push rod 15 is located at the top of the injection port 7. The lower mold 3 is provided with a water tank 17. By providing the water tank 17, the plastic product is cooled and cooled with the help of the water in the water tank to improve the injection molding efficiency. The bottom of the lower mold 3 is provided with a second electric push rod 19. The second electric push rod 19 works to drive the push plate 18 to move up and down, so as to assist in the unloading of the plastic. The top of the second electric push rod 19 is provided with a push plate 18.

[0030] Specifically, a sealing groove 4 is provided at the top of the lower mold 3 , a sealing ring 22 is provided at the bottom of the upper mold 5 , a water inlet 16 is provided inside the lower mold 3 , and one end of the water inlet 16 is provided inside the water tank 17 .

[0031] By adopting the above technical solution and providing the sealing groove 4 and the sealing ring 22 , the sealing effect of the connection between the upper mold 5 and the lower mold 3 can be ensured.

[0032] Specifically, a water pump 20 is disposed inside the lower mold 3 , one end of which is disposed inside the water tank 17 , and a support leg 2 is disposed at the bottom of the lower mold 3 , and a support base 1 is fixedly connected to the bottom of the support leg 2 .

[0033] By adopting the above technical solution, the water after heat exchange can be discharged through the operation of the water outlet pump 20, and the structure can be fixedly supported by providing the support legs 2 and the support seat 1.

[0034] Specifically, a connecting sleeve 13 is provided inside the adjustment frame 6, and the connecting rod 12 is sleeved inside the connecting sleeve 13. The mounting assembly 20 includes a mounting plate 211 and a threaded hole 212. The mounting plate 211 is arranged on one side of the lower mold 3, and the threaded hole 212 is opened inside the mounting plate 211 and the lower mold 3. The threaded hole 212 is threadedly connected with a bolt 213.

[0035] By adopting the above technical solution and setting the connecting sleeve 13, the connecting rod 12 can be supported by sleeve connection to ensure the stability of the connecting rod 12 during lifting and moving. By setting the threaded hole 212 and the bolt 213, the stability of the mounting plate 211 and the support frame 9 during installation and fixing can be ensured.

[0036] The working principle of the utility model is:

[0037] When it is necessary to perform injection molding on the plastic product, first connect the water inlet 16 to the external water supply equipment, and then control the first electric push rod 8 to work through the controller to drive the adjustment frame 6 and the upper mold 5 to descend, and drive the upper mold 5 to move to the top of the lower mold 3 with the help of the sealing groove 4 and the sealing ring 22. After the upper mold 5 and the lower mold 3 are connected, injection molding is performed from the injection port 7 to the lower mold 3 and the lower mold 3. After injection molding, the external water supply equipment can be controlled to add water from the water inlet 16 to the inside of the water tank 17, and the water outlet pump 20 can be controlled to work to discharge the water, and the plastic product can be cooled and molded. After cooling and molding, the second electric push rod 19 can be controlled to work through the controller to drive the push plate 18 to rise, and the plastic product can be unloaded. After unloading, the limit plate 10 can be pressed down to drive the connecting rod 12, the adjustment plate 14 and the push column 15 to clean the injection port 7.

[0038] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by the patent law.

Claims

1. A mold for plastic product injection molding, comprising a lower mold (3), characterized in that: A mounting assembly (21) is provided on one side of the lower mold (3), a support frame (9) is fixedly connected to one side of the mounting assembly (21), a first electric push rod (8) is provided inside the support frame (9), an adjustment frame (6) is provided at the bottom end of the first electric push rod (8), an upper mold (5) is fixedly connected to the bottom of the adjustment frame (6), a spring (11) is fixedly connected to the top of the adjustment frame (6), and a limit plate (10) is fixedly connected to the top end of the spring (11); The bottom of the limit plate (10) is fixedly connected to a connecting rod (12), the bottom end of the connecting rod (12) is fixedly connected to an adjustment plate (14), the bottom of the adjustment plate (14) is fixedly connected to a push rod (15), an injection port (7) is provided inside the upper mold (5), the push rod (15) is located at the top of the injection port (7), a water tank (17) is provided inside the lower mold (3), a second electric push rod (19) is provided at the bottom of the lower mold (3), and a push plate (18) is provided at the top of the second electric push rod (19).

2. A mold for plastic product injection molding according to claim 1, characterized in that: A sealing groove (4) is provided at the top of the lower mold (3), and a sealing ring (22) is provided at the bottom of the upper mold (5).

3. A plastic product injection mold according to claim 1, characterized in that: A water inlet (16) is arranged inside the lower mold (3), and one end of the water inlet (16) is arranged inside the water tank (17).

4. The mold for plastic product injection molding according to claim 1, characterized in that: A water outlet pump (20) is arranged inside the lower mold (3), and one end of the water outlet pump (20) is arranged inside the water tank (17).

5. The mold for plastic product injection molding according to claim 1, characterized in that: A support leg (2) is provided at the bottom of the lower mold (3), and a support base (1) is fixedly connected to the bottom of the support leg (2).

6. The mold for plastic product injection molding according to claim 1, characterized in that: A connecting sleeve (13) is arranged inside the adjusting frame (6), and the connecting rod (12) is sleeved inside the connecting sleeve (13).

7. The mold for plastic product injection molding according to claim 1, characterized in that: The mounting assembly (21) comprises a mounting plate (211) and a threaded hole (212); the mounting plate (211) is arranged on one side of the lower mold (3); the threaded hole (212) is opened inside the mounting plate (211) and the lower mold (3); and a bolt (213) is threadedly connected inside the threaded hole (212).

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