Die with sliding block structure

Abstract

The utility model discloses a mould with a sliding block structure, which belongs to the technical field of injection moulds and comprises a fixed mould, a bottom plate, a movable mould, a plurality of sliding components and a cooling component, the movable mould is connected to the left side of the fixed mould in a sliding manner, the bottom plate is arranged on the lower side of the fixed mould, the sliding components are mounted in the movable mould, and the cooling component is arranged on the bottom plate. The cooling assembly is installed on the lower side of the movable mold, the sliding assembly comprises fixed blocks, side edge blocks, sliding blocks and a connecting plate, the multiple fixed blocks are fixedly installed in the movable mold, the multiple side edge blocks are fixedly installed in the movable mold, arc-shaped grooves are formed in the side walls of the fixed blocks and the side edge blocks, the grooves are used for containing lubricating agents, and the sliding blocks are connected with the connecting plate. And the sliding block is connected between the fixed block and the side block in a sliding manner. By means of the mode, cooling liquid can be automatically injected and discharged along with a mold, the cooling efficiency during injection molding is improved, and abrasion of the sliding block is reduced by arranging the arc-shaped groove structure.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection mold technical field, concretely is a mold with slider structure. BACKGROUND

[0002] Injection mold is a tool for injection molding process, it can process thermoplastic or thermosetting plastic into various shape complex plastic products. Injection mold is mainly composed of two parts of the fixed mold and the movable mold, a kind of fast cooling injection mold refers to the mold that can reduce the mold temperature more efficiently than traditional injection mold in the injection molding process, its principle is mainly to optimize the cooling system of the mold, accelerate the cooling solidification process of plastic melt in the mold cavity, in the injection process, after plastic melt is injected into the mold cavity, heat will be transferred from plastic to mold, and fast cooling injection mold can faster take away these heat, thereby shortening the forming cycle and improving production efficiency.

[0003] The Chinese patent with publication number CN222135847U proposes a mold with slider structure, including base, first injection mold seat is arranged on the base, support frame is fixed on the left and right sides of base, mounting seat is arranged on support frame, screw rod is fixed on mounting seat, movable plate is slidably connected on support frame, movable plate left and right ends are connected with screw rod, connecting column is fixed on the bottom of movable plate, top plate is fixed on the bottom end of connecting column, second injection mold seat is fixed on the bottom surface of top plate, telescopic cylinder is arranged through movable plate, and pressure plate is connected to the output end of telescopic cylinder, feeding port is arranged on top plate, feeding hose is connected to feeding port, circulating pump is arranged on the top surface of top plate, connecting pipe is connected to circulating pump, the outer wall of second injection mold seat is matched with the inner wall of first injection mold seat in the closed state of second injection mold seat and first injection mold seat, and the height of second injection mold seat is greater than that of first injection mold seat, support frame is in the shape of "mouth", and mounting seat is arranged at the center position of support frame.

[0004] However, the technical solution of the patent has the following problems:

[0005] The patent cannot intermittently cool the mold during injection, and the cooling efficiency is low.

[0006] Therefore, the skilled in the art provides a mold with slider structure to solve the above problems. UTILITY MODEL CONTENT

[0007] The utility model aims at providing a mold with slider structure to solve the problems proposed in the background art.

[0008] To achieve the above object, the utility model provides the following technical scheme:

[0009] The utility model provides a mould with slider structure, including fixed mould and bottom plate, still include: movable mould, sliding assembly and cooling assembly, movable mould is connected in the left side of fixed mould slidingly, bottom plate sets up in the lower side of fixed mould, a plurality of sliding assembly installs in movable mould, cooling assembly installs in the lower side of movable mould, sliding assembly includes: fixed block, side edge block, sliding block and connecting plate, a plurality of fixed block is fixedly installed in movable mould, a plurality of side edge block is fixedly installed in movable mould, and the side wall of fixed block and side edge block is provided with arc recess, and recess is used to accommodate lubricant, sliding block is connected between fixed block and side edge block slidingly, and connecting plate is fixedly installed in the one end of sliding block away from movable mould.

[0010] Further, the sliding assembly further comprises a connecting head and a communication pipe, the sliding block is provided with a plurality of first channels for the flow of cooling liquid, each first channel is fixedly provided with a connecting head on one side, the uppermost connecting head and the lowermost connecting head are connected to an external water supply device, and the adjacent connecting heads are connected by the communication pipe.

[0011] Further, the movable mould is provided with a second channel for the flow of cooling liquid.

[0012] Further, the movable mould is provided with a first forming cavity on the right side, and the fixed mould is provided with a second forming cavity on the left side, and the first forming cavity and the second forming cavity cooperate to form a complete forming cavity for forming a workpiece.

[0013] Further, the cooling assembly comprises an extension bracket, a liquid storage barrel and a first piston, the extension bracket is fixedly installed on the lower side of the movable mould, the liquid storage barrel is fixedly installed on the bottom plate through the bracket, and the first piston is slidingly connected in the liquid storage barrel on the right side.

[0014] Further, the cooling assembly further comprises a buffer barrel, the buffer barrel is fixedly installed on the lower side of the extension bracket, and a hose is fixedly connected between the input end of the buffer barrel and the uppermost connecting head.

[0015] Further, a copper pipe counterflow radiator is fixedly connected between the output end of the liquid storage barrel and the lowermost connecting head, the copper pipe counterflow radiator is fixedly installed on the bottom plate, and a plurality of cooling fans are arranged on the front side of the copper pipe counterflow radiator.

[0016] Further, a second piston is slidingly connected on the right side of the buffer barrel, the second piston is slidingly connected on the right side of the extension bracket, a spring is arranged on the right side of the second piston, one end of the spring is fixedly connected to the piston, and the other end of the spring is fixedly connected to the extension bracket.

[0017] Compared with the prior art, the utility model discloses the beneficial effect is: the utility model discloses the sliding block of sliding assembly is driven through external cylinder, and the sliding block slides on fixed block and side edge block, and the arc -shaped recess of fixed block and side edge block lateral wall is provided with lubricant, makes the sliding block fast sliding, reduces the abrasion of sliding block, and the first piston moves right to make the cooling liquid in copper pipe counterflow radiator in liquid storage bucket and fast flow into the lowermost connecting head in sliding block, through the first channel in sliding block and enter the second channel in movable mould, realize movable mould's quick cooling, and the air in the second channel in movable mould is compressed and is arranged in the buffer bucket when cooling liquid enters the second channel in movable mould, and the second piston in buffer bucket moves right, and the spring occurs elastic deformation, and when movable mould moves left and carries out the mould, movable mould moves left and drives the first piston to move left, and the first piston moves left and sucks out the cooling liquid in movable mould second channel, and the spring that occurs elastic deformation restores, and the second piston is pushed back to buffer bucket, and make the air in buffer bucket reenter movable mould second channel, and the cooling of cooling liquid in copper pipe counterflow radiator is carried out to the cooling fan, and through and movable mould linkage makes cooling liquid only enter movable mould second channel when injection moulding, maintains the temperature of cooling liquid, improves the cooling efficiency when injection moulding. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is structure schematic diagram of the utility model;

[0019] Figure 2 It is front view of the utility model;

[0020] Figure 3 It is structure schematic diagram of the utility model except bottom plate Figure 1 ;

[0021] Figure 4 It is structure schematic diagram of the utility model except bottom plate Figure 2 ;

[0022] Figure 5 It is partial structure schematic diagram of fixed mould and movable mould of the utility model;

[0023] Figure 6 It is partial structure cross section view of fixed mould and movable mould of the utility model.

[0024] In the drawing: 1, fixed mould;11, second forming cavity;2, bottom plate;3, movable mould;31, first forming cavity;4, sliding assembly;41, fixed block;42, side edge block;43, sliding block;44, connecting plate;45, connecting head;46, communication pipe;5, cooling assembly;51, extension support;52, liquid storage bucket;53, first piston;54, buffer bucket;55, second piston;56, spring;57, copper pipe counterflow radiator;6, first channel;7, second channel. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the utility model.

[0026] In the following description, "left", "right", "front", "back", "upper", and "lower" are oriented in the perspective of the front view.

[0027] Embodiment one: in some embodiments, referring to the drawings of the specification Figures 1-6 A mold with a sliding block structure, including fixed mold 1 and base plate 2, also including: movable mold 3, sliding assembly 4 and cooling assembly 5, the movable mold 3 is slidably connected on the left side of the fixed mold 1, the base plate 2 is arranged on the lower side of the fixed mold 1, a plurality of sliding assembly 4 is installed in the movable mold 3, the cooling assembly 5 is installed on the lower side of the movable mold 3, the sliding assembly 4 includes: fixed block 41, side block 42, sliding block 43 and connecting plate 44, a plurality of fixed blocks 41 are fixedly installed in the movable mold 3, a plurality of side blocks 42 are fixedly installed in the movable mold 3, the side walls of the fixed block 41 and the side block 42 are provided with arc grooves, and the arc grooves are used for accommodating lubricant, the sliding block 43 is slidably connected between the fixed block 41 and the side block 42, and the connecting plate 44 is fixedly installed at one end of the sliding block 43 away from the movable mold 3.

[0028] The sliding block 43 of the sliding assembly 4 is driven by an external cylinder, the sliding block 43 slides on the fixed block 41 and the side block 42, the arc grooves in the side walls of the fixed block 41 and the side block 42 are provided with lubricant, so that the sliding block 43 can slide quickly, and the sliding assembly 4 and the movable mold 3 are docked.

[0029] The sliding assembly 4 further includes: connecting head 45 and communication pipe 46, a plurality of first channels 6 are arranged in the sliding block 43 for circulation of cooling liquid, each first channel 6 is fixedly installed with a connecting head 45 on one side, the uppermost connecting head 45 and the lowermost connecting head 45 are connected to an external water supply device, and adjacent connecting heads 45 are connected through a communication pipe 46.

[0030] The movable mold 3 is provided with a second channel 7 for circulation of cooling liquid.

[0031] The sliding block 43 of the sliding assembly 4 is driven by an external cylinder, the sliding block 43 moves towards the movable mold 3, the plurality of first channels 6 in the sliding block 43 and the second channel 7 in the movable mold 3 are communicated, which is conducive to the circulation of the cooling liquid.

[0032] The right side of the movable die 3 is provided with a first forming cavity 31, and the left side of the fixed die 1 is provided with a second forming cavity 11, the first forming cavity 31 and the second forming cavity 11 cooperate to form a complete forming cavity for forming a workpiece.

[0033] The cooling assembly 5 comprises an extension bracket 51, a liquid storage barrel 52 and a first piston 53, the extension bracket 51 is fixedly installed on the lower side of the movable die 3, the liquid storage barrel 52 is fixedly installed on the bottom plate 2 through a bracket, and the first piston 53 is slidably connected in the liquid storage barrel 52 on the right side.

[0034] The liquid storage barrel 52 is filled with cooling liquid, when the movable die 3 moves to the left to perform clamping, the movable die 3 drives the first piston 53 to move to the left, and the first piston 53 moves to the left to make the cooling liquid in the liquid storage barrel 52 flow out of the liquid storage barrel 52 quickly.

[0035] The cooling assembly 5 further comprises a buffer barrel 54, the buffer barrel 54 is fixedly installed on the lower side of the extension bracket 51, and a hose is fixedly connected between the input end of the buffer barrel 54 and the uppermost connecting head 45.

[0036] A copper pipe convection radiator 57 is fixedly connected between the output end of the liquid storage barrel 52 and the lowermost connecting head 45, the copper pipe convection radiator 57 is fixedly installed on the bottom plate 2, and a plurality of cooling fans are arranged on the front side of the copper pipe convection radiator 57.

[0037] The right side of the buffer barrel 54 is slidably connected with a second piston 55, the second piston 55 is slidably connected on the right side of the extension bracket 51, the right side of the second piston 55 is provided with a spring 56, one end of the spring 56 is fixedly connected to the piston, and the other end of the spring 56 is fixedly connected to the extension bracket 51.

[0038] The first piston 53 moves right to make the cooling liquid in the liquid storage barrel 52 and the copper pipe counterflow radiator 57 flow into the lowermost connecting head 45 of the sliding block 43 quickly, pass through the first channel 6 in the sliding block 43 and enter the second channel 7 in the movable mold 3, so as to realize the quick cooling of the movable mold 3. The cooling liquid enters the second channel 7 in the movable mold 3, and the air in the second channel 7 in the movable mold 3 is compressed and discharged into the buffer barrel 54, so that the second piston 55 in the buffer barrel 54 moves right, and the spring 56 is elastically deformed. When the movable mold 3 moves left to be demolded, the movable mold 3 moves left to drive the first piston 53 to move left. The first piston 53 moves left to suck out the cooling liquid in the second channel 7 of the movable mold 3. The elastically deformed spring 56 restores, pushes the second piston 55 back into the buffer barrel 54, makes the air in the buffer barrel 54 re-enter the second channel 7 of the movable mold 3, and the cooling fan cools the cooling liquid in the copper pipe counterflow radiator 57. Through linkage with the movable mold 3, the cooling liquid only enters the second channel 7 of the movable mold 3 when the injection molding is performed, the temperature of the cooling liquid is maintained, and the cooling efficiency when the injection molding is performed is improved.

[0039] The above examples are only used to illustrate the technical solutions of the present application, but not to limit them. Although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can be modified, or some technical features can be replaced equivalently. These modifications or replacements will not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A mold with a slider structure comprising a fixed mold (1) and a base plate (2), characterized in that, Also include: The movable die (3), the sliding assembly (4) and the cooling assembly (5), the movable die (3) is slidably connected on the left side of the fixed die (1), the bottom plate (2) is arranged on the lower side of the fixed die (1), a plurality of the sliding assembly (4) is installed in the movable die (3), the cooling assembly (5) is installed on the lower side of the movable die (3), the sliding assembly (4) comprises: fixed block (41), side block (42), sliding block (43) and connecting plate (44), a plurality of the fixed block (41) is fixedly installed in the movable die (3), a plurality of the side block (42) is fixedly installed in the movable die (3), the fixed block (41) and the side wall of the side block (42) are provided with arc grooves, the sliding block (43) is slidably connected between the fixed block (41) and the side block (42), the connecting plate (44) is fixedly installed at one end of the sliding block (43) away from the movable die (3).

2. The mold with slider structure according to claim 1, wherein, The sliding assembly (4) further comprises: connecting head (45) and communication pipe (46), a plurality of first channels (6) are arranged in the sliding block (43), each first channel (6) is fixedly installed with a connecting head (45) on one side, the uppermost connecting head (45) and the lowermost connecting head (45) are connected to the external water supply equipment, the adjacent connecting heads (45) are connected by the communication pipe (46).

3. The mold with slider structure according to claim 1, wherein, The movable die (3) is provided with a second channel (7).

4. The mold with slider structure according to claim 1, wherein The movable die (3) is provided with a first forming cavity (31) on the right side, the fixed die (1) is provided with a second forming cavity (11) on the left side, and the first forming cavity (31) and the second forming cavity (11) cooperate to form a complete forming cavity.

5. The mold with slider structure according to claim 1, wherein The cooling assembly (5) comprises: an extension bracket (51), a liquid storage barrel (52) and a first piston (53), the extension bracket (51) is fixedly installed on the lower side of the movable die (3), the liquid storage barrel (52) is fixedly installed on the bottom plate (2) through the bracket, and the first piston (53) is slidably connected in the liquid storage barrel (52) on the left side. The first piston (53) is fixedly installed on the extension bracket (51) on the left side.

6. The mold with slider structure according to claim 5, wherein, The cooling assembly (5) further comprises: a buffer barrel (54), the buffer barrel (54) is fixedly installed on the lower side of the extension bracket (51), and a hose is fixedly connected between the input end of the buffer barrel (54) and the uppermost connecting head (45).

7. The mold with slider structure according to claim 6, wherein The copper pipe convection radiator (57) is fixedly connected between the output end of the liquid storage barrel (52) and the lowermost connecting head (45).

8. The mold with slider structure according to claim 6, wherein The second piston (55) is slidably connected on the right side of the buffer barrel (54), the second piston (55) is slidably connected on the right side of the extension bracket (51), the second piston (55) is provided with a spring (56) on the right side, one end of the spring (56) is fixedly connected to the piston, and the other end of the spring (56) is fixedly connected to the extension bracket (51).

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