Rapid forming machining mold frame for plastic parts

Abstract

The utility model discloses a rapid prototyping processing mould frame for a plastic part, and relates to the technical field of processing mould frames, the rapid prototyping processing mould frame for the plastic part comprises a mounting frame, the bottom wall of the mounting frame is fixedly connected with a mould frame, the upper side surface of the mould frame is provided with a placing groove, the upper side surface of the mould frame is provided with an embedding groove, and the embedding groove is fixedly connected with the mounting frame. The embedding groove communicates with the interior of the containing groove, a lower mold is arranged in the containing groove, mounting blocks are fixedly connected to the surfaces of the left side and the right side of the lower mold, receding grooves are formed in the surfaces of the upper sides of the mounting blocks, and sliding grooves are formed in the inner walls of the front side and the rear side of each receding groove; and the interior of the sliding groove is slidably connected with a control plate, through the arrangement of the control plate, the lower mold can be moved conveniently, unlocking can be completed through synchronous cooperation of the control plate and the locking assembly when the control plate ascends, additional operation is not needed, and the whole dismounting and mounting process is more convenient and rapid.

Description

TECHNICAL FIELD

[0001] The utility model relates to processing mould frame technical field, especially a kind of rapid prototyping processing mould frame for plastic parts. BACKGROUND

[0002] Injection mould frame is a kind of device to support lower mould, but existing injection mould frame is not convenient to replace lower mould, since in the process of mould frame use, when lower mould needs to be replaced, staff needs to disassemble mould frame first, so that lower mould can be removed from mould frame, and when disassembling mould frame, it needs to consume long time.

[0003] As patent publication number: CN215703548U, a kind of rapid prototyping processing mould frame for plastic parts, the patent can be more convenient to replace lower mould, but when disassembling, it needs to rotate the threaded rod of both sides with the aid of tool, resulting in slow overall disassembly speed, and during installation process, it also needs to rotate the threaded rod of both sides to install, and in locked state, spring is always in stress state, and long time can cause insufficient elasticity, in view of this, we propose a kind of rapid prototyping processing mould frame for plastic parts. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of rapid prototyping processing mould frame for plastic parts to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of rapid prototyping processing mould frame for plastic parts, including mounting frame, the bottom wall of the mounting frame is fixedly connected with mould frame, the upper side surface of the mould frame is equipped with placing groove, the upper side surface of the mould frame is equipped with embedding slot, the embedding slot is communicated with the inside of placing groove, the inside of placing groove is provided with lower mould, the left and right side surfaces of the lower mould are all fixedly connected with mounting block, the upper side surface of the mounting block is equipped with let slot, the front and rear two side inner walls of let slot are all equipped with sliding slot, the inside of sliding slot is slidably connected with control board, the inside of the mounting block is equipped with cavity, the cavity is communicated with the inside of sliding slot, the inside of the cavity is provided with locking assembly.

[0006] Preferably, the locking assembly includes two displacement blocks, both the displacement blocks are slidably connected to the bottom wall of the cavity, the opposite side surfaces of the two displacement blocks are respectively slidably connected to the left and right side surfaces of the mounting block, the upper and lower two side inner walls of the sliding slot are fixedly connected with limiting rod, and the control board is slidably sleeved on the outer surface of the limiting rod.

[0007] Preferably, the upper side surface of the control board is fixedly connected with spring, and the upper end of the spring is fixedly connected with the top wall of the sliding slot.

[0008] Preferably, the bottom wall of the sliding groove is fixedly connected with a limiting plate, the upper side surface of the limiting plate is in contact with the lower side surface of the control plate, and the side surfaces close to each other of the two displacement blocks are respectively fixedly connected with two first mounting plates.

[0009] Preferably, the two first mounting plates are rotationally connected with a push plate, and the left and right side surfaces of the control plate are respectively fixedly connected with two second mounting plates.

[0010] Preferably, the side surface, away from the displacement block, of the push plate is rotationally connected between the two second mounting plates, and the upper side surface of the mounting frame is provided with a lifting assembly.

[0011] Preferably, the lower end of the lifting assembly is slidably connected through the lower side surface of the mounting frame top plate.

[0012] Preferably, the lower end of the lifting assembly is fixedly connected with an upper mold, the left and right side inner walls of the embedding groove are respectively provided with a clamping groove matched with the displacement block.

[0013] Compared with the prior art, the plastic part rapid forming processing mold frame has the following beneficial effects:

[0014] 1. The plastic part rapid forming processing mold frame is convenient to move the lower mold, and the locking assembly is unlocked when the control plate rises, so that the dismounting and mounting process is more convenient and fast.

[0015] 2. The plastic part rapid forming processing mold frame can support the control plate through the limiting plate, so that the problem of elastic damage caused by the long-time force of the spring due to the gravity of the control plate is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model is further illustrated below in combination with the drawings and examples:

[0017] Figure 1 It is a structure schematic view of the plastic part rapid forming processing mold frame of the utility model;

[0018] Figure 2 It is a lower mold schematic view of the utility model;

[0019] Figure 3 It is a lower mold separation schematic view of the utility model;

[0020] Figure 4 It is a cavity cross-sectional view of the utility model;

[0021] Figure 5 It is Figure 3 It is an enlarged view of A in the middle.

[0022] Label: 1, mounting frame; 2, mold frame; 3, placing groove; 4, embedded groove; 5, lower mold; 6, mounting block; 7, let go of the slot; 8, sliding groove; 9, control board; 10, cavity; 11, displacement block; 12, limit rod; 13, spring; 14, limit plate; 15, first mounting plate; 16, push plate; 17, lifting assembly; 18, upper mold; 19, clamping groove; 20, second mounting plate. DETAILED DESCRIPTION

[0023] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0024] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a kind of rapid prototyping processing mold frame for plastic part, including mounting frame 1, the bottom wall of mounting frame 1 is fixedly connected with mold frame 2, the upper side surface of mold frame 2 is equipped with placing groove 3, the upper side surface of mold frame 2 is equipped with embedded groove 4, embedded groove 4 is communicated with the inside of placing groove 3, the inside of placing groove 3 is provided with lower mold 5, the left and right two side surfaces of lower mold 5 are all fixedly connected with mounting block 6, the upper side surface of mounting block 6 is equipped with let go of the slot 7, the front and rear two side inner walls of let go of the slot 7 are all equipped with sliding groove 8, sliding groove 8 is slidably connected with control board 9 in the inside, the inside of mounting block 6 is equipped with cavity 10, cavity 10 is communicated with the inside of sliding groove 8, the inside of cavity 10 is provided with locking assembly, by the setting of control board 9, not only can be more convenient when moving lower mold 5, and when control board 9 rises, it will be synchronized with locking assembly to complete unlocking, without additional operation, so that the whole dismounting installation process is more convenient and fast.

[0025] Further, the locking assembly comprises two displacement blocks 11, both of which are slidingly connected to the bottom wall of the cavity 10, and the opposite side surfaces of the two displacement blocks 11 slidingly penetrate the left and right side surfaces of the mounting block 6, respectively. The upper and lower side inner walls of the sliding groove 8 are fixedly connected with a limiting rod 12, the control plate 9 is slidingly sleeved on the outer surface of the limiting rod 12, the upper side surface of the control plate 9 is fixedly connected with a spring 13, the upper end of the spring 13 is fixedly connected with the top wall of the sliding groove 8, the bottom wall of the sliding groove 8 is fixedly connected with a limiting plate 14, the upper side surface of the limiting plate 14 is in contact with the lower side surface of the control plate 9, and the side surfaces close to each other of the two displacement blocks 11 are fixedly connected with two first mounting plates 15, respectively. The two first mounting plates 15 are rotatably connected with a push plate 16, the left and right side surfaces of the control plate 9 are fixedly connected with two second mounting plates 20, respectively, and the side surface away from the displacement block 11 of the push plate 16 is rotatably connected between the two second mounting plates 20. The upper side surface of the mounting frame 1 is provided with a lifting assembly 17, the lower end of the lifting assembly 17 slidingly penetrates the lower side surface of the top plate of the mounting frame 1, the lower end of the lifting assembly 17 is fixedly connected with an upper die 18, the left and right side inner walls of the embedding groove 4 are provided with clamping grooves 19 matched with the displacement blocks 11. With the arrangement of the limiting plate 14, the control plate 9 can be supported to some extent, so as to avoid stretching the spring 13 due to the gravity of the control plate 9, and effectively avoid the problem that the spring 13 is damaged due to long-time force.

[0026] Among them, the lifting assembly 17 is an existing structure, and specific reference can be made to Patent Publication No. CN215703548U. Since it is not the main structure, it will not be described in detail.

[0027] Working principle: when installing the lower die 5, insert both hands into the inside of the giving way slot 7, then hold the two control plates 9 and lift them up, the control plate 9 will compress the spring 13 synchronously when moving, and the limiting rod 12 limits the movement track of the control plate 9 when moving, and the push plate 16 drives the two displacement blocks 11 to move when the control plate 9 moves, the displacement blocks 11 are retracted into the inside of the cavity 10 after moving, then continue to force to lift the lower die 5, align the lower die 5 with the placing groove 3 and put it in, at this time the two mounting blocks 6 enter the inside of the embedding groove 4, at this time the control plate 9 is loosened, under the action of the spring 13, the control plate 9 is lowered again, after the control plate 9 is lowered, the upper side surface of the limiting plate 14 is in contact, at the same time, the control plate 9 will synchronously cooperate with the push plate 16 to push the displacement blocks 11 out again, the displacement blocks 11 enter the inside of the clamping groove 19 after being pushed out, and the locking is completed.

[0028] The above describes the embodiments of the utility model in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and within the knowledge range possessed by ordinary skilled persons in the technical field, various changes can be made without departing from the purpose of the utility model.

Claims

1. A rapid prototyping mold base for plastic parts, comprising a mounting bracket (1), characterized in that: The bottom wall of the mounting bracket (1) is fixedly connected to the mold frame (2). The upper surface of the mold frame (2) is provided with a placement groove (3) and an embedding groove (4). The embedding groove (4) communicates with the interior of the placement groove (3). The interior of the placement groove (3) is provided with a lower mold (5). The left and right sides of the lower mold (5) are fixedly connected with mounting blocks (6). The upper surface of the mounting block (6) is provided with a clearance groove (7). The inner walls of the front and rear sides of the clearance groove (7) are provided with sliding grooves (8). The interior of the sliding groove (8) is slidably connected with a control plate (9). The interior of the mounting block (6) is provided with a cavity (10). The cavity (10) communicates with the interior of the sliding groove (8). The interior of the cavity (10) is provided with a locking component.

2. The rapid prototyping mold base for plastic parts according to claim 1, characterized in that: The locking assembly includes two displacement blocks (11), both of which are slidably connected to the bottom wall of the cavity (10). The opposite sides of the two displacement blocks (11) slide through the left and right sides of the mounting block (6). A limit rod (12) is fixedly connected between the upper and lower inner walls of the sliding groove (8). The control plate (9) is slidably sleeved on the outer surface of the limit rod (12).

3. The rapid prototyping mold base for plastic parts according to claim 2, characterized in that: A spring (13) is fixedly connected to the upper surface of the control panel (9), and the upper end of the spring (13) is fixedly connected to the top wall of the sliding groove (8).

4. The rapid prototyping mold base for plastic parts according to claim 3, characterized in that: The bottom wall of the sliding groove (8) is fixedly connected to a limiting plate (14), the upper surface of the limiting plate (14) is in contact with the lower surface of the control plate (9), and two first mounting plates (15) are fixedly connected to the adjacent side surfaces of the two displacement blocks (11).

5. A rapid prototyping mold base for plastic parts according to claim 4, characterized in that: A push plate (16) is rotatably connected between the two first mounting plates (15), and two second mounting plates (20) are fixedly connected to the left and right sides of the control plate (9).

6. The rapid prototyping mold base for plastic parts according to claim 5, characterized in that: The push plate (16) is rotatably connected between two second mounting plates (20) on the side surface away from the displacement block (11), and the upper surface of the mounting frame (1) is provided with a lifting assembly (17).

7. A rapid prototyping mold base for plastic parts according to claim 6, characterized in that: The lower end of the lifting assembly (17) slides through the lower surface of the top plate of the mounting bracket (1).

8. A rapid prototyping mold base for plastic parts according to claim 7, characterized in that: The lower end of the lifting assembly (17) is fixedly connected to the upper mold (18), and the inner walls on both sides of the embedding groove (4) are provided with slots (19), which are adapted to the displacement block (11).

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