Plastic mold capable of achieving double limiting

Abstract

The utility model discloses a plastic mould capable of double limiting, which relates to the technical field of plastic moulds and comprises an upper module, a lower module is movably mounted at the bottom of the upper module, an upper module mechanism is arranged on the surface of the upper module, and a lower module mechanism is arranged on the surface of the lower module. The sealing plate is arranged to be matched with the sealing groove to seal the joint of the upper die plate and the lower die plate, raw materials in the die groove are prevented from flowing out, the sealing continuity is enhanced, the pressing plate is arranged to be matched with the push rod and the reset spring, a machined product is separated from the die through the push plate, and the sealing effect is improved. And a first limiting fixing block and a sleeving clamping ring are arranged to be matched with a rotating roller and a connecting block, the sleeving clamping ring fixes a first sleeving block and a second sleeving block, the first limiting fixing block and the second limiting fixing block are fixed, the upper mold groove and the lower mold groove are fixedly connected, and the operation is convenient. And the structural stability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic molds, in particular to a plastic mold capable of double limiting positions. Background Art

[0002] Plastic mold is the abbreviation of a combined mold used for compression molding, extrusion molding, injection molding, blow molding and low-foaming molding. The coordinated changes of the mold convex and concave molds and the auxiliary molding system can process a series of plastic parts of different shapes and sizes.

[0003] A Chinese patent discloses a plastic mold with a double limit structure, the publication number is: CN218966022U. The technical solution provided by the patent document is: a lower mold group is arranged on one side of the upper mold group, and a fixed limit block is arranged on the same side of the upper mold group and the lower mold group, a sealing connection mechanism is arranged on the top of the upper mold group, and a first mold frame group is arranged on one side of the lower mold group.

[0004] In order to solve the problem that the mold of the existing device is prone to extrusion dislocation and glue overflow, the existing technology adopts a method of providing a sealing connection mechanism and a fixed limit block. However, it is still necessary to manually pull back the push plate after demoulding, and the sealing strip is easy to fall off after being used for too long, which leads to inconvenience in operation and reduced sealing effect. Utility Model Content

[0005] The purpose of the utility model is to provide a plastic mold with double limit function to solve the problems mentioned in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A double-limited plastic mold comprises an upper mold group, a lower mold group is movably mounted on the bottom of the upper mold group, an upper mold group mechanism is arranged on the surface of the upper mold group, and a lower mold group mechanism is arranged on the surface of the lower mold group.

[0008] The upper mold assembly mechanism includes an upper mold plate, which is arranged on the surface of the upper mold assembly, a material injection port is fixedly connected to the front of the upper mold plate, a sealing plate is welded to the bottom of the upper mold plate, and an upper mold groove is opened on the bottom surface of the upper mold plate.

[0009] A further improvement of the technical solution of the utility model is that a limiting fixing block 1 is welded on one side of the upper template, and the limiting fixing block 1 is used to stabilize the upper template.

[0010] A further improvement of the technical solution of the utility model is that: rotating rollers are passed through the tops of both sides of the limiting and fixing block one, a connecting block is fixedly connected to the surface of the rotating roller, a sleeve clamp is fixedly connected to one end of the connecting block, a sleeve block one is fixedly installed on the side of the limiting and fixing block one, and the rotating roller cooperates with the connecting block to drive the sleeve clamp to be sleeved on the surface of the sleeve block one.

[0011] A further improvement of the technical solution of the utility model is that a push plate is arranged inside the upper mold groove, a push rod is fixedly connected to the surface of the push plate, a return spring is arranged on the surface of the push rod, a pressure plate is welded on the top of the push rod, the pressure plate cooperates with the push rod and the return spring to enable the push plate to separate the mold from the mold groove, and the return spring resets the pressure plate.

[0012] A further improvement of the technical solution of the utility model is that the lower mold assembly mechanism includes a lower mold plate, the lower mold plate is arranged on the surface of the lower mold assembly, a sealing groove is opened on the top of the lower mold plate, and the sealing groove cooperates with a sealing plate to connect and fix the upper mold plate and the lower mold plate.

[0013] A further improvement of the technical solution of the utility model is that a lower mold groove is opened in the middle of the surface of the lower mold plate, a limiting fixed block 2 is welded on one side of the lower mold plate, a sleeve block 2 is fixedly installed on one side of the limiting fixed block 2, and the limiting fixed block 2 is connected to the limiting fixed block 1 through the sleeve block 2.

[0014] A further improvement of the technical solution of the utility model is that: the surface of the lower template is provided with a push plate, a push rod, a reset spring and a pressure plate, the sleeve block 2 is adapted to the sleeve clamp ring, and the sleeve clamp ring is sleeved on the surface of the sleeve block 2.

[0015] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0016] 1. The utility model provides a plastic mold with double limit, which seals the connection between the upper mold plate and the lower mold plate by setting a sealing plate in conjunction with a sealing groove, thereby preventing the raw material in the mold groove from flowing out and enhancing the continuity of the seal.

[0017] 2. The utility model provides a plastic mold with double limit. By setting a pressure plate, a push rod and a reset spring, the push plate can separate the processed product from the mold. After the separation is completed, the reset spring resets the pressure plate, which effectively improves the convenience of operation.

[0018] 3. The utility model provides a plastic mold with double limit function. By setting a limit fixing block 1 and a sleeve clamp ring to cooperate with a rotating roller and a connecting block, the sleeve clamp ring fixes the sleeve block 1 and the sleeve block 2, and fixes the limit fixing block 1 and the limit fixing block 2, so that the upper mold groove is connected and fixed with the lower mold groove, thereby improving the structural stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a front view structural schematic diagram of the utility model;

[0020] Figure 2 It is a cross-sectional structural schematic diagram of the upper die set of the utility model;

[0021] Figure 3 For this utility model Figure 2 A magnified view of the structure at center;

[0022] Figure 4 It is a cross-sectional structural schematic diagram of the lower die set of the utility model;

[0023] Figure 5 For this utility model Figure 4 Enlarged view of the structure at point B in the middle.

[0024] In the figure: 1. upper die set; 2. lower die set; 3. upper die set mechanism; 31. upper die plate; 32. injection port; 33. sealing plate; 34. upper die groove; 35. limit fixing block 1; 36. rotating roller; 37. connecting block; 38. sleeve clamp ring; 39. sleeve block 1; 310. push plate; 311. push rod; 312. reset spring; 313. pressure plate; 4. lower die set mechanism; 41. lower die plate; 42. sealing groove; 43. lower die groove; 44. limit fixing block 2; 45. sleeve block 2. DETAILED DESCRIPTION

[0025] The present invention is further described in detail below in conjunction with the embodiments:

[0026] Example 1

[0027] like Figure 1-3As shown, the utility model provides a double-limited plastic mold, including an upper mold group 1, a lower mold group 2 is movably installed at the bottom of the upper mold group 1, an upper mold group mechanism 3 is arranged on the surface of the upper mold group 1, and a lower mold group mechanism 4 is arranged on the surface of the lower mold group 2. The upper mold group mechanism 3 includes an upper mold plate 31, the upper mold plate 31 is arranged on the surface of the upper mold group 1, and a material injection port 32 is fixedly connected to the front of the upper mold plate 31, a sealing plate 33 is welded to the bottom of the upper mold plate 31, and an upper mold groove 34 is opened on the bottom surface of the upper mold plate 31. A limited fixed block 35 is welded on one side of the upper mold plate 31, and the limited fixed block 35 is used to stabilize the upper mold plate 31. Rotating rollers 36 are penetrated at the tops of both sides of the limited fixed block 35, and a connecting block 37 is fixedly connected to the surface of the rotating roller 36. A sleeve clamp 38 is fixedly connected to one end of the connecting block 37, and a sleeve block 39 is fixedly installed on the side of the limited fixed block 35. The rotating roller The upper mold groove 34 is provided with a push plate 310, and the surface of the push plate 310 is fixedly connected with a push rod 311, and the surface of the push rod 311 is provided with a return spring 312. A pressure plate 313 is welded on the top of the push rod 311. The pressure plate 313 cooperates with the push rod 311 and the return spring 312 to make the push plate 310 separate the mold from the mold groove, and the return spring 312 resets the pressure plate 313. The sealing plate 33 is provided to cooperate with the sealing groove 42 to seal the connection between the upper mold plate 31 and the lower mold plate 41, so as to avoid the outflow of raw materials in the mold groove and enhance the continuity of the seal. The pressure plate 313 is provided to cooperate with the push rod 311 and the return spring 312 to make the push plate 310 separate the processed product from the mold. After the separation is completed, the return spring 312 resets the pressure plate, which effectively improves the convenience of operation.

[0028] Example 2

[0029] like Figure 4 , Figure 5As shown, on the basis of embodiment 1, the utility model provides a technical solution: preferably, the lower mold assembly mechanism 4 includes a lower mold plate 41, the lower mold plate 41 is arranged on the surface of the lower mold assembly 2, a sealing groove 42 is provided on the top of the lower mold plate 41, the sealing groove 42 cooperates with the sealing plate 33 to connect and fix the upper mold plate 31 and the lower mold plate 41, a lower mold groove 43 is provided in the middle of the surface of the lower mold plate 41, a limited fixed block 44 is welded on one side of the lower mold plate 41, a sleeve block 45 is fixedly installed on one side of the limited fixed block 44, and the limited fixed block 44 is connected to the limited fixed block 44 through the sleeve block 45. The fixed block 35 is connected, and the surface of the lower template 41 is provided with a push plate 310, a push rod 311, a return spring 312 and a pressure plate 313. The sleeve block 2 45 is adapted to the sleeve clamp 38, and the sleeve clamp 38 is sleeved on the surface of the sleeve block 2 45. By setting the limit fixing block 1 35 and the sleeve clamp 38 to cooperate with the rotating roller 36 and the connecting block 37, the sleeve clamp 38 fixes the sleeve block 1 39 and the sleeve block 2 45, and fixes the limit fixing block 1 35 and the limit fixing block 2 44, so that the upper mold groove 34 is connected and fixed with the lower mold groove 43, thereby improving the structural stability of the device.

[0030] The working principle of the double-limited plastic mold is described in detail below.

[0031] like Figure 1-5 As shown, the user first inserts the sealing plate 33 at the bottom of the upper template 31 into the sealing groove 42 opened on the surface of the lower template 41, and then aligns the limit fixing block 1 35 and the sleeve block 1 39 with the limit fixing block 2 44 and the sleeve block 2 45, and then uses the sleeve clamp 38 to cooperate with the rotating roller 36 and the connecting block 37, so that the sleeve clamp 38 fixes the sleeve block 1 39 and the sleeve block 2 45, and fixes the upper template 31 and the lower template 41, and then injects the raw material into the mold through the injection port 32, waits for the mold to be formed, separates the upper template 31 and the lower template 41, and finally cooperates with the push rod 311 and the return spring 312 through the pressure plate 313, so that the push plate 310 pushes the formed mold into the mold groove, and the return spring 312 restores the pressure plate 313 to its original position.

[0032] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A double-limited plastic mold, comprising an upper mold assembly (1), characterized in that: A lower mold group (2) is movably mounted on the bottom of the upper mold group (1), an upper mold group mechanism (3) is arranged on the surface of the upper mold group (1), and a lower mold group mechanism (4) is arranged on the surface of the lower mold group (2); The upper mold assembly mechanism (3) comprises an upper mold plate (31), the upper mold plate (31) is arranged on the surface of the upper mold assembly (1), a material injection port (32) is fixedly connected to the front of the upper mold plate (31), a sealing plate (33) is welded to the bottom of the upper mold plate (31), and an upper mold groove (34) is provided on the bottom surface of the upper mold plate (31).

2. A double-limited plastic mold according to claim 1, characterized in that: A limiting fixing block (35) is welded on one side of the upper template (31).

3. A double-limited plastic mold according to claim 2, characterized in that: Rotating rollers (36) are passed through the tops of both sides of the limiting fixing block (35); a connecting block (37) is fixedly connected to the surface of the rotating roller (36); a sleeve clamp (38) is fixedly connected to one end of the connecting block (37); and a sleeve block (39) is fixedly installed on the side of the limiting fixing block (35).

4. The double-limited plastic mold according to claim 1, characterized in that: A push plate (310) is arranged inside the upper mold groove (34), a push rod (311) is fixedly connected to the surface of the push plate (310), a return spring (312) is arranged on the surface of the push rod (311), and a pressure plate (313) is welded to the top of the push rod (311).

5. The double-limited plastic mold according to claim 1, characterized in that: The lower die assembly mechanism (4) comprises a lower die plate (41), the lower die plate (41) is arranged on the surface of the lower die assembly (2), and a sealing groove (42) is provided on the top of the lower die plate (41).

6. The double-limited plastic mold according to claim 5, characterized in that: A lower mold groove (43) is provided in the middle of the surface of the lower mold plate (41), a second limiting fixed block (44) is welded to one side of the lower mold plate (41), and a second sleeve block (45) is fixedly installed on one side of the second limiting fixed block (44).

7. The double-limited plastic mold according to claim 6, characterized in that: The surface of the lower template (41) is provided with a push plate (310), a push rod (311), a return spring (312) and a pressure plate (313), and the sleeve block 2 (45) is adapted to the sleeve clamp ring (38).

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