Beryllium copper alloy heat-conducting high-speed extrusion mold

By using mold components and cooling tanks made of beryllium copper alloy, the problems of complex structure and slow discharge speed of existing plastic sheet extrusion molds are solved, achieving mold stability and rapid discharge, thus ensuring product quality.

CN223590049UActive Publication Date: 2025-11-25SHANDONG XINGBANG MOULD TECH CO LTD
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Patent Information

Application Number
CN202423257738.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-11-25
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing plastic sheet extrusion molds have complex structures, are difficult to install, and are difficult to keep in close contact with multiple mold bases, resulting in uneven stress on the raw material and slow output speed.

Method used

The discharge die assembly, extrusion die assembly, and feed die assembly are made of beryllium copper alloy. The limiting and locking components of the outer shell ensure that the die assemblies fit tightly. Combined with the design of the cooling tank, the raw materials are heated evenly and transported quickly.

Benefits of technology

It improves the structural stability of the mold, increases the material throughput speed, ensures the product molding quality, and avoids deformation caused by thermal expansion and contraction through the cooling tank.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a beryllium copper alloy heat-conducting high-speed extrusion mold, which belongs to the technical field of plastic processing and comprises a mold mounting component, a discharging mold component, an extrusion mold component and a feeding mold component. A discharging die assembly used for limiting the shape during discharging, an extrusion die assembly used for conducting extrusion forming on materials and a feeding die assembly used for feeding are installed on the die installation assembly, and the extrusion die assembly is located between the discharging die assembly and the feeding die assembly. The mold mounting assembly includes a housing member and a locking member. By means of the mode, the discharging die assembly, the extrusion die assembly and the feeding die assembly are limited through the shell component, the feeding die assembly is locked through the locking component, the discharging die assembly, the extrusion die assembly and the feeding die assembly can be more tightly attached when subjected to extrusion force on the left side, and raw materials are prevented from being stressed dispersedly; the structural stability is improved, and the raw material passing speed is increased.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic processing, specifically relates to beryllium copper alloy heat conduction high -speed extrusion mould. BACKGROUND

[0002] Plastic is the synthetic material that is constituted by high molecular compound, has light, corrosion -resistant, shaping easy etc. characteristics, for some cross section same plastic products, generally will use after raw materials heat using extruder extrusion and form specific shape and make, need using different extrusion mould according to different product demand.

[0003] Such as Chinese patent application CN117140909A discloses a plastic plate extrusion mould, including head die holder, it is provided with feed inlet;Tail die holder, it is provided with at least two discharge ports;First die holder, it is provided with first feed groove and with the same number of first discharge groove of discharge port, two first discharge groove all with first feed groove communication;Second die holder, it is mirror image symmetry with first die holder, second die holder can detachably with first die holder is connected, second die holder is provided with second feed groove and with the same number of second discharge groove of discharge port, two second discharge groove all with second feed groove communication;When second die holder is connected with first die holder combination forms intermediate die holder.

[0004] But, this plastic plate extrusion mould structure is complex, installation is troublesome, and when stress is big, it is difficult to guarantee that multiple die holders keep close, raw materials are unevenly stressed, and the discharge speed is slow.

[0005] Based on this, the utility model discloses beryllium copper alloy heat conduction high -speed extrusion mould to solve the above -mentioned problems. UTILITY MODEL CONTENTS

[0006] In view of the above-mentioned shortcomings of prior art, the utility model provides beryllium copper alloy heat conduction high -speed extrusion mould.

[0007] To achieve the above object, the utility model is realized through the following technical schemes:

[0008] Beryllium copper alloy heat conduction high -speed extrusion mould, including mould installation assembly, still including discharge mould assembly, extrusion mould assembly and feed mould assembly;

[0009] The mould installation assembly is installed with the discharge mould assembly for limiting shape when discharging, the extrusion mould assembly for extruding material forming and the feed mould assembly for feeding, and the extrusion mould assembly is located between the discharge mould assembly and the feed mould assembly and is connected with the discharge mould assembly and the feed mould assembly;

[0010] The mold mounting assembly comprises a housing component for limiting fixation and a locking component for locking the feeding mold assembly, the locking component being connected with the housing component and the feeding mold assembly, the discharging mold assembly, the extruding mold assembly and the feeding mold assembly being sequentially arranged inside the housing component from right to left and connected with the housing component, and the discharging mold assembly, the extruding mold assembly and the feeding mold assembly being able to enter the housing component only from the left end of the housing component and locked by the locking component.

[0011] The main body components of the discharging mold assembly, the extruding mold assembly and the feeding mold assembly are made of beryllium copper alloy.

[0012] Further, the housing component comprises a shell, the inside of the shell being hollow, a through hole smaller than the inner diameter of the shell being arranged at the right end of the shell, a plurality of limiting grooves matched with the discharging mold assembly, the extruding mold assembly and the feeding mold assembly being arranged at the inside of the shell, a ring groove and a plurality of through grooves matched with the locking component being arranged at the left end of the shell, and the inside of the shell being connected with the locking component, the discharging mold assembly, the extruding mold assembly and the feeding mold assembly.

[0013] Further, the locking component comprises a rotating disc, a handle and a plurality of extruding components, the rotating disc being rotatably connected with the shell inside the ring groove, a plurality of arc-shaped groove frames matched with the extruding components being arranged on the rotating disc, the handle being fixedly arranged on one side of the rotating disc, and the plurality of extruding components being respectively connected with the shell and the rotating disc inside the plurality of through grooves.

[0014] Further, the extruding component comprises a lifting rod, a fixed plate, a spring and a pressing block, the lifting rod being an L-shaped rod, one end of the lifting rod being arranged inside the arc-shaped groove frame of the rotating disc, the other end of the lifting rod being fixedly connected with one end of the pressing block through the fixed plate, the other end of the pressing block being gradually inclined towards the inside of the shell from left to right, the lifting rod being slidably connected with the rotating disc, the shell and the fixed plate, the fixed plate being fixedly arranged inside the through groove of the shell, the spring being sleeved outside the lifting rod, both ends of the spring being fixedly connected with the fixed plate and the pressing block, and the pressing block being connected with the feeding mold assembly.

[0015] Further, the discharging mold assembly comprises a discharging mold main body and a plurality of first limiting blocks, the plurality of first limiting blocks being fixedly arranged outside the discharging mold main body corresponding to the limiting grooves, a groove matched with the pressing block being arranged on the first limiting block, a through hole corresponding to the external shape of the product being arranged in the middle of the discharging mold main body, a groove matched with the extruding mold assembly being arranged at the left end of the discharging mold main body, the left end of the discharging mold main body being connected with the extruding mold assembly, and the discharging mold main body and the first limiting blocks being slidably connected with the inside of the shell.

[0016] Further, the right end of the discharging mold body is provided with a water inlet, a cooling groove and a water outlet, the right side of the water inlet and the water outlet is communicated with the outside, the cooling groove is located on the inside of the discharging mold body and is close to the middle through hole of the discharging mold body, the cooling groove is located at the edge of the product, and the cooling groove is connected with the water inlet and the water outlet.

[0017] Further, the extrusion mold assembly comprises an extrusion mold body, a plurality of second limiting blocks, a plurality of extrusion blocks and a first sealing ring, the plurality of second limiting blocks are fixedly installed on the outside of the extrusion mold body in a corresponding limiting groove, a groove through which the pressing block passes is formed in the second limiting block, a protrusion matched with the discharging mold body is arranged at the right end of the extrusion mold body, the first sealing ring is arranged on the protrusion of the extrusion mold body, the extrusion mold body is connected with the discharging mold body in a sealed and close-fitting manner through the first sealing ring, a groove through which the raw material passes is formed in the middle of the extrusion mold body, the plurality of extrusion blocks are located on the inside of the middle groove of the extrusion mold body, the shape of the extrusion block is matched with the shape of the internal through hole of the product, the left end of the extrusion block is fixedly connected with the extrusion mold body, the right end of the extrusion block extends to the inside of the discharging mold body and cooperates to form the shape of the product, a groove matched with the feeding mold assembly is formed in the left end of the extrusion mold body, the left end of the extrusion mold body is connected with the feeding mold assembly, and the extrusion mold body and the second limiting block are connected with the inside of the shell in a sliding mode.

[0018] Further, the feeding mold assembly comprises a feeding mold body, a plurality of third limiting blocks and a second sealing ring, the plurality of third limiting blocks are fixedly installed on the outside of the feeding mold body in a corresponding limiting groove, a clamping groove matched with the clamping of the pressing block is formed in the third limiting block, a protrusion matched with the extrusion mold body is arranged at the right end of the feeding mold body, the second sealing ring is arranged on the protrusion of the feeding mold body, the feeding mold body is connected with the extrusion mold body in a sealed and close-fitting manner through the second sealing ring, the feeding mold body is clamped with the pressing block through the clamping groove, a groove matched with the feeding of the raw material is formed in the middle of the feeding mold body, the groove in the middle of the feeding mold body gradually narrows from left to right and is matched with the shape of the product, and the feeding mold body and the third limiting block are connected with the inside of the shell in a sliding mode.

[0019] Compared with the prior art, the utility model has the advantages that: 1. through the limiting of the shell part to the discharging mold assembly, the extrusion mold assembly and the feeding mold assembly, and the locking of the feeding mold assembly by the locking part, the discharging mold assembly, the extrusion mold assembly and the feeding mold assembly are more closely attached when being pressed from the left side, the stress dispersion of the raw material is avoided, the stability of the structure is increased, the passing speed of the raw material is improved, the high thermal conductivity, good strength and hardness of the beryllium copper alloy make the raw material evenly heated and stably and quickly conveyed in the mold inside.

[0020] 2. By sequentially confining the discharge mold body, extrusion mold body, and feeding mold body inside the housing, and locking the feeding mold body with pressure blocks, the connection between the discharge mold body, extrusion mold body, feeding mold body, and housing is made tighter and more closely fitted when pressure is applied from the left end, preventing raw materials from dispersing from the gaps and affecting the product molding result. The locking of the feeding mold body by the pressure blocks is controlled by a rotating disc, which allows for easy assembly and disassembly of the discharge mold body, extrusion mold body, and feeding mold body. The cooling groove allows the product edges to be pre-cooled and shaped within the mold, preventing bending deformation caused by thermal expansion and contraction after exiting the mold. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a perspective view of the beryllium copper alloy thermally conductive high-speed extrusion mold of this utility model;

[0023] Figure 2 This is a front view of the beryllium copper alloy thermally conductive high-speed extrusion die of this utility model;

[0024] Figure 3 This is a left view of the beryllium copper alloy thermally conductive high-speed extrusion mold of this utility model;

[0025] Figure 4 This is an anatomical diagram of the beryllium copper alloy thermally conductive high-speed extrusion die of this utility model;

[0026] Figure 5 For along Figure 2 A disassembled diagram of AA with a portion removed;

[0027] Figure 6 for Figure 5 Enlarged view of point B in the middle;

[0028] Figure 7 For along Figure 2 A partial 3D view of CC with a section removed;

[0029] Figure 8 For along Figure 2 A partial 3D view of DD with a section removed.

[0030] The labels in the diagram represent:

[0031] 1. mold mounting assembly; 11. housing component; 111. housing; 112. limiting groove; 113. ring groove; 114. through groove; 12. locking component; 121. rotating disc; 122. handle; 123. lifting rod; 124. fixed plate; 125. spring; 126. pressing block; 2. discharge mold assembly; 21. discharge mold body; 22. first limiting block; 23. water inlet; 24. cooling groove; 25. water outlet; 3. extrusion mold assembly; 31. extrusion mold body; 32. second limiting block; 33. extrusion block; 34. first sealing ring; 4. feeding mold assembly; 41. feeding mold body; 42. third limiting block; 43. clamping groove; 44. second sealing ring. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0033] In the following description, "left", "right", "front", "rear", "upper", "lower" are oriented with the perspective of the front view.

[0034] Embodiment one: in some embodiments, referring to the drawings of the specification Figures 1-8 , beryllium copper alloy heat-conducting high-speed extrusion mold, comprising a mold mounting assembly 1, further comprising a discharge mold assembly 2, an extrusion mold assembly 3 and a feeding mold assembly 4;

[0035] The mold mounting assembly 1 is provided with a discharge mold assembly 2 for limiting the shape during discharge, an extrusion mold assembly 3 for extruding the material into a shape and a feeding mold assembly 4 for feeding, the extrusion mold assembly 3 is located between the discharge mold assembly 2 and the feeding mold assembly 4 and connected with the discharge mold assembly 2 and the feeding mold assembly 4;

[0036] The mold mounting assembly 1 comprises a housing component 11 for limiting and fixing and a locking component 12 for locking the feeding mold assembly 4, the locking component 12 is connected with the housing component 11 and the feeding mold assembly 4, the discharge mold assembly 2, the extrusion mold assembly 3 and the feeding mold assembly 4 are sequentially located inside the housing component 11 and connected with the housing component 11 from right to left, the discharge mold assembly 2, the extrusion mold assembly 3 and the feeding mold assembly 4 can only enter from the left end of the housing component 11, and the feeding mold assembly 4 at the leftmost end is locked by the locking component 12;

[0037] The main parts of the discharge mold assembly 2, the extrusion mold assembly 3 and the feeding mold assembly 4 are made of beryllium copper alloy.

[0038] In normal use, the beryllium copper alloy heat-conducting high-speed extrusion mold places the feeding mold assembly 4, the extrusion mold assembly 3 and the discharge mold assembly 2 in the shell part 11 from left to right, and locks the feeding mold assembly 4 with the locking part 12. The raw material is sequentially fed through the feeding mold assembly 4, the extrusion mold assembly 3 and the discharge mold assembly 2 to complete the molding and output. The discharge mold assembly 2, the extrusion mold assembly 3 and the feeding mold assembly 4 are limited by the shell part 11, and the feeding mold assembly 4 is locked by the locking part 12. When the discharge mold assembly 2, the extrusion mold assembly 3 and the feeding mold assembly 4 are pressed from the left, they will be more closely attached, avoiding the dispersion of the force on the raw material, increasing the stability of the structure and improving the speed of the raw material passing through. The high heat conductivity, good strength and hardness of the beryllium copper alloy make the raw material evenly heated and stably and quickly transported in the mold.

[0039] The shell part 11 includes a shell 111, which is hollow inside. A through hole smaller than the inner diameter of the shell 111 is formed at the right end of the shell 111. A plurality of limiting grooves 112 for the discharge mold assembly 2, the extrusion mold assembly 3 and the feeding mold assembly 4 are formed in the inside of the shell 111. A ring groove 113 and a plurality of through grooves 114 for the locking part 12 are formed at the left end of the shell 111. The inside of the shell 111 is connected with the locking part 12, the discharge mold assembly 2, the extrusion mold assembly 3 and the feeding mold assembly 4.

[0040] The locking part 12 includes a rotating disc 121, a handle 122 and a plurality of extrusion parts. The rotating disc 121 is rotatably connected with the shell 111 inside the ring groove 113. A plurality of arc-shaped grooves on the rotating disc 121 are used in cooperation with the extrusion parts. The handle 122 is fixedly installed on one side of the rotating disc 121. The plurality of extrusion parts are respectively connected with the shell 111 and the rotating disc 121 inside the plurality of through grooves 114.

[0041] The extrusion part includes a lifting rod 123, a fixed plate 124, a spring 125 and a pressing block 126. The lifting rod 123 is an L-shaped rod. One end of the lifting rod 123 is located inside the arc-shaped groove of the rotating disc 121. The other end of the lifting rod 123 is fixedly connected with one end of the pressing block 126 through the fixed plate 124. The other end of the pressing block 126 is gradually inclined towards the inside of the shell 111 from left to right. The lifting rod 123 is slidably connected with the rotating disc 121, the shell 111 and the fixed plate 124. The fixed plate 124 is fixedly installed inside the through groove 114 of the shell 111. The spring 125 is sleeved outside the lifting rod 123. The two ends of the spring 125 are respectively fixedly connected with the fixed plate 124 and the pressing block 126. The pressing block 126 is connected with the feeding mold assembly 4.

[0042] The discharge mold assembly 2 comprises a discharge mold body 21 and a plurality of first limiting blocks 22 fixedly installed on the outer side of the discharge mold body 21 corresponding to the limiting grooves 112, a groove through which the pressing block 126 passes is formed on the first limiting block 22, a through hole corresponding to the external shape of the product is formed in the middle of the discharge mold body 21, a groove for cooperating with the extrusion mold assembly 3 is formed at the left end of the discharge mold body 21, the left end of the discharge mold body 21 is connected with the extrusion mold assembly 3, and the discharge mold body 21 and the first limiting block 22 are slidingly connected with the inner side of the shell 111.

[0043] The right end of the discharge mold body 21 is provided with a water inlet 23, a cooling groove 24 and a water outlet 25, the right side of the water inlet 23 and the water outlet 25 is communicated with the outer side, the cooling groove 24 is located on the inner side of the discharge mold body 21 close to the through hole in the middle of the discharge mold body 21, the cooling groove 24 is located corresponding to the edge of the product, and the cooling groove 24 is connected with the water inlet 23 and the water outlet 25.

[0044] The extrusion mold assembly 3 comprises an extrusion mold body 31, a plurality of second limiting blocks 32, a plurality of extrusion blocks 33 and a first sealing ring 34, the plurality of second limiting blocks 32 are fixedly installed on the outer side of the extrusion mold body 31 corresponding to the limiting grooves 112, a groove through which the pressing block 126 passes is formed on the second limiting block 32, a protrusion for cooperating with the discharge mold body 21 is provided at the right end of the extrusion mold body 31, the protrusion of the extrusion mold body 31 is provided with a first sealing ring 34, the extrusion mold body 31 is sealingly and closely connected with the discharge mold body 21 through the first sealing ring 34, a groove for cooperating with the raw material to pass through is formed in the middle of the extrusion mold body 31, a plurality of extrusion blocks 33 are located on the inner side of the middle groove of the extrusion mold body 31, the shape of the extrusion block 33 corresponds to the shape of the internal through hole of the product, the left end of the extrusion block 33 is fixedly connected with the extrusion mold body 31, the right end of the extrusion block 33 extends to the inner side of the discharge mold body 21 to cooperate to form the shape of the product, a groove for cooperating with the feeding mold assembly 4 is formed at the left end of the extrusion mold body 31, the left end of the extrusion mold body 31 is connected with the feeding mold assembly 4, and the extrusion mold body 31 and the second limiting block 32 are slidingly connected with the inner side of the shell 111.

[0045] The feeding mold assembly 4 comprises a feeding mold body 41, a plurality of third limiting blocks 42 and a second sealing ring 44, the plurality of third limiting blocks 42 are fixedly installed on the outer side of the feeding mold body 41 corresponding to the limiting grooves 112, the third limiting blocks 42 are provided with clamping grooves 43 matched with the clamping of the pressing blocks 126, the right end of the feeding mold body 41 is provided with a protrusion matched with the use of the extrusion mold body 31, the protrusion of the feeding mold body 41 is provided with the second sealing ring 44, the feeding mold body 41 is connected with the extrusion mold body 31 in a sealing and fitting mode through the second sealing ring 44, the feeding mold body 41 is clamped with the pressing blocks 126 through the clamping grooves 43, a groove matched with the feeding of raw materials is formed in the middle of the feeding mold body 41, the groove in the middle of the feeding mold body 41 gradually reduces from left to right to match the product shape, and the feeding mold body 41 and the third limiting blocks 42 are connected with the inner side of the shell 111 in a sliding mode.

[0046] The beryllium copper alloy heat-conducting high-speed extrusion mold is used normally, the discharge mold body 21 is pushed into the left end of the shell 111, the discharge mold body 21 and the first limiting block 22 slide along the shell 111 to the rightmost end inside the shell 111, the extrusion mold body 31 is pushed into the left end of the shell 111, the extrusion mold body 31 and the second limiting block 32 slide along the shell 111 to adhere to the discharge mold body 21, the first sealing ring 34 ensures sealing and close adhesion, the feeding mold body 41 is pushed into the left end of the shell 111, the feeding mold body 41 and the third limiting block 42 slide along the shell 111, the third limiting block 42 contacts the pressing block 126 and pushes the pressing block 126 outward, the pressing block 126 compresses the spring 125, the third limiting block 42 continues to slide to the right, when the clamping groove 43 is located below the pressing block 126, the spring 125 pushes the pressing block 126 to make the pressing block 126 insert into the clamping groove 43 to complete clamping locking, at this time, the feeding mold body 41 adheres to the extrusion mold body 31, the second sealing ring 44 ensures sealing and close adhesion, the raw material is input from the left end of the feeding mold body 41, the raw material gradually deforms to approach the product shape along the groove in the middle of the feeding mold body 41, and then moves to the groove in the middle of the feeding mold body 41 through the gap between the plurality of extrusion blocks 33 to complete product shape definition, cold water is introduced into the cooling groove 24 from the water inlet 23 and discharged from the water outlet 25, the cold water pre-cools the edge part of the product, and the formed product is output from the right end of the shell 111, when disassembly is needed, the handle 122 is rotated, the handle 122 drives the rotating disc 121 to rotate, the rotating disc 121 drives the lifting rod 123 to move outward, the lifting rod 123 drives the pressing block 126 to move outward to compress the spring 125, so as to release the locking of the feeding mold body 41, the feeding mold body 41 is taken out from the inside of the shell 111, and then the extrusion mold body 31 and the discharge mold body 21 are taken out in sequence to complete disassembly, the discharge mold body 21, the extrusion mold body 31 and the feeding mold body 41 are sequentially defined inside the shell 111, and the feeding mold body 41 is locked by the pressing block 126, so that the discharge mold body 21, the extrusion mold body 31, the feeding mold body 41 and the shell 111 are connected closely and adhere to each other when receiving pressure from the left end, so as to avoid dispersion of the raw material from the gap and affect the product forming result, the locking of the feeding mold body 41 by the pressing block 126 is controlled by the rotating disc 121, so that the discharge mold body 21, the extrusion mold body 31 and the feeding mold body 41 can be conveniently disassembled and assembled, and the product edge part can be cooled and shaped in the mold in advance through the setting of the cooling groove 24, so as to avoid bending deformation caused by thermal expansion and cold contraction after the mold is discharged.

[0047] The above examples are only used to illustrate the technical solutions of the present application, and are not intended 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 still be modified, or some technical features therein can be replaced by equivalents; and these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A beryllium copper alloy heat conducting high speed extrusion die comprising a die mounting assembly (1) characterised in that: The mold mounting assembly (1) is provided with a discharge mold assembly (2) for limiting the shape during discharging, an extrusion mold assembly (3) for extruding the material, and a feeding mold assembly (4) for feeding; the extrusion mold assembly (3) is located between the discharge mold assembly (2) and the feeding mold assembly (4) and is connected with the discharge mold assembly (2) and the feeding mold assembly (4); The mold mounting assembly (1) comprises a housing part (11) for limiting and fixing and a locking part (12) for locking the feeding mold assembly (4); the locking part (12) is connected with the housing part (11) and the feeding mold assembly (4); the discharge mold assembly (2), the extrusion mold assembly (3) and the feeding mold assembly (4) are sequentially arranged inside the housing part (11) and are connected with the housing part (11).

2. The beryllium-copper alloy heat-conducting high-speed extrusion mold according to claim 1, characterized in that, The housing part (11) comprises a shell (111) which is hollow inside; a through hole smaller than the inner diameter of the shell (111) is formed at the right end of the shell (111); a plurality of limiting grooves (112) for cooperating with the discharge mold assembly (2), the extrusion mold assembly (3) and the feeding mold assembly (4) are formed inside the shell (111); a ring groove (113) and a plurality of through grooves (114) for cooperating with the locking part (12) are formed at the left end of the shell (111); the inside of the shell (111) is connected with the locking part (12), the discharge mold assembly (2), the extrusion mold assembly (3) and the feeding mold assembly (4).

3. The beryllium-copper alloy heat-conducting high-speed extrusion mold according to claim 2, wherein The locking part (12) comprises a rotating disc (121), a handle (122) and a plurality of extrusion parts; the rotating disc (121) is rotationally connected with the shell (111) inside the ring groove (113); a plurality of arc-shaped groove frames for cooperating with the extrusion parts are arranged on the rotating disc (121); the handle (122) is fixedly installed on one side of the rotating disc (121); the plurality of extrusion parts are respectively connected with the shell (111) and the rotating disc (121) inside the plurality of through grooves (114).

4. The beryllium-copper alloy heat-conducting high-speed extrusion mold according to claim 3, wherein The extrusion part comprises a lifting rod (123), a fixed plate (124), a spring (125) and a pressing block (126); the lifting rod (123) is an L-shaped rod; one end of the lifting rod (123) is located inside the arc-shaped groove frame of the rotating disc (121); the other end of the lifting rod (123) is fixedly connected with one end of the pressing block (126) through the fixed plate (124); the other end of the pressing block (126) is gradually inclined towards the inside of the shell (111) from left to right; the lifting rod (123) is slidingly connected with the rotating disc (121), the shell (111) and the fixed plate (124); the fixed plate (124) is fixedly installed inside the through groove (114) of the shell (111); the spring (125) is sleeved outside the lifting rod (123); both ends of the spring (125) are fixedly connected with the fixed plate (124) and the pressing block (126), respectively; the pressing block (126) is connected with the feeding mold assembly (4).

5. The beryllium-copper alloy heat-conducting high-speed extrusion mold according to claim 4, wherein The discharge mold assembly (2) comprises a discharge mold body (21) and a plurality of first limiting blocks (22), the plurality of first limiting blocks (22) are fixedly installed on the outer side of the discharge mold body (21) corresponding to the limiting groove (112), a groove through which the pressing block (126) passes is formed on the first limiting block (22), a through hole corresponding to the external shape of the product is formed in the middle of the discharge mold body (21), a groove for cooperating with the extrusion mold assembly (3) is formed at the left end of the discharge mold body (21), the left end of the discharge mold body (21) is connected with the extrusion mold assembly (3), and the discharge mold body (21) and the first limiting block (22) are slidably connected to the inner side of the shell (111).

6. The beryllium-copper alloy heat-conducting high-speed extrusion mold according to claim 5, wherein The right end of the discharge mold body (21) is provided with a water inlet (23), a cooling groove (24) and a water outlet (25), the right side and the outer side of the water inlet (23) and the water outlet (25) are communicated, the cooling groove (24) is located on the inner side of the discharge mold body (21) close to the middle through hole of the discharge mold body (21), the cooling groove (24) is located at the edge of the product, and the cooling groove (24) is connected with the water inlet (23) and the water outlet (25).

7. The beryllium-copper alloy heat-conducting high-speed extrusion mold according to claim 6, wherein The extrusion mold assembly (3) comprises an extrusion mold body (31), a plurality of second limiting blocks (32), a plurality of extrusion blocks (33) and a first sealing ring (34), the plurality of second limiting blocks (32) are fixedly installed on the outer side of the extrusion mold body (31) corresponding to the limiting groove (112), a groove through which the pressing block (126) passes is formed on the second limiting block (32), a protrusion for cooperating with the discharge mold body (21) is arranged at the right end of the extrusion mold body (31), the first sealing ring (34) is arranged on the protrusion of the extrusion mold body (31) in a sealing manner, the extrusion mold body (31) is connected with the discharge mold body (21) in a sealing and fitting manner through the first sealing ring (34), a groove for cooperating with the raw material is formed in the middle of the extrusion mold body (31), a plurality of extrusion blocks (33) are located on the inner side of the middle groove of the extrusion mold body (31), the shape of the extrusion block (33) corresponds to the shape of the internal through hole of the product, the left end of the extrusion block (33) is fixedly connected with the extrusion mold body (31), the right end of the extrusion block (33) extends to the inner side of the discharge mold body (21) to cooperate to form the shape of the product, a groove for cooperating with the feeding mold assembly (4) is formed at the left end of the extrusion mold body (31), the left end of the extrusion mold body (31) is connected with the feeding mold assembly (4), and the extrusion mold body (31) and the second limiting block (32) are slidably connected to the inner side of the shell (111).

8. The beryllium-copper alloy heat-conducting high-speed extrusion mold according to claim 7, wherein The feeding mold assembly (4) comprises a feeding mold body (41), a plurality of third limiting blocks (42) and a second sealing ring (44), the plurality of third limiting blocks (42) are fixedly installed on the outside of the feeding mold body (41) corresponding to limiting grooves (112), a clamping groove (43) matched with the clamping of the pressing block (126) is formed on the third limiting block (42), a protrusion matched with the use of the extrusion mold body (31) is arranged at the right end of the feeding mold body (41), the protrusion of the feeding mold body (41) is sealingly sleeved with the second sealing ring (44), the feeding mold body (41) is sealingly and fitly connected with the extrusion mold body (31) through the second sealing ring (44), the feeding mold body (41) is clamped with the pressing block (126) through the clamping groove (43), a groove matched with the feeding of raw materials is formed in the middle of the feeding mold body (41), the groove in the middle of the feeding mold body (41) gradually narrows from left to right to match the product shape, and the feeding mold body (41) and the third limiting block (42) are slidingly connected with the inside of the shell (111).

Citation Information

Patent Citations

  • Plastic plate extrusion die

    CN117140909A