CN210045996U - Injection molding die of numerical control lathe tool for ultrafine-grained hard alloy - Google Patents

Injection molding die of numerical control lathe tool for ultrafine-grained hard alloy Download PDF

Info

Publication number
CN210045996U
CN210045996U CN201920487258.7U CN201920487258U CN210045996U CN 210045996 U CN210045996 U CN 210045996U CN 201920487258 U CN201920487258 U CN 201920487258U CN 210045996 U CN210045996 U CN 210045996U
Authority
CN
China
Prior art keywords
numerical control
template
lathe tool
molding
control lathe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201920487258.7U
Other languages
Chinese (zh)
Inventor
张越
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Into Polytron Technologies Inc
Original Assignee
Shenzhen Into Polytron Technologies Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Into Polytron Technologies Inc filed Critical Shenzhen Into Polytron Technologies Inc
Priority to CN201920487258.7U priority Critical patent/CN210045996U/en
Application granted granted Critical
Publication of CN210045996U publication Critical patent/CN210045996U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses an injection moulding mould of superfine brilliant carbide numerical control lathe tool, this injection moulding mould include first template and second template, be provided with the first shaping portion that is used for injecing some structural feature of numerical control lathe tool on the first template, be provided with the second shaping portion that is used for injecing all the other partial structural features of numerical control lathe tool on the second template, first shaping portion with the shaping chamber of second shaping portion combination in order to form the numerical control lathe tool, lie in on the first template the center department in shaping chamber is provided with a pan feeding mouth. The utility model provides the high homogeneity of the intensity and the density of numerical control lathe tool.

Description

Injection molding die of numerical control lathe tool for ultrafine-grained hard alloy
Technical Field
The utility model relates to a carbide preparation technical field, concretely relates to injection moulding mould of superfine brilliant carbide numerical control lathe tool.
Background
The ultrafine grain hard alloy is an alloy material prepared by powder metallurgy technology of hard compounds of refractory metals with the grain size less than 0.5um, such as tungsten carbide and the like, and bonding phase metals, such as cobalt, and has the excellent performances of high strength, high hardness, high wear resistance, good toughness, heat resistance and the like, is widely applied to the preparation of numerical control turning tools, and plays an important role in the fields of automobile manufacture, precision die processing, microelectronics, military industry and the like.
The existing injection molding feeding mode generally adopts the side feeding from a numerical control turning tool, and is convenient and quick in molding and has higher efficiency. However, if the ultra-fine hard alloy numerical control lathe tool is provided with a large central hole, if side feeding is adopted, the molten material is divided into two liquid flows after passing through the feeding port in the injection process, and then the two liquid flows are converged near the position opposite to the feeding port, so that the welding mark is easily generated at the position of the converged position. Meanwhile, the distance between the position of the feeding port and the numerical control turning tool is inconsistent, so that the problem of inconsistent strength of each part of the numerical control turning tool is easily caused, and the service performance and the service life of a product are influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a main aim at providing an injection moulding mould of superfine brilliant carbide numerical control lathe tool aims at solving the technical problem of inconsistent and the weld mark of each position intensity of numerical control lathe tool.
In order to solve the technical problem, the utility model provides an injection moulding mould of superfine brilliant carbide numerical control lathe tool, this injection moulding mould include first template and second template, be provided with the first shaping portion that is used for injecing some structural feature of numerical control lathe tool on the first template, be provided with the second shaping portion that is used for injecing all the other partial structural features of numerical control lathe tool on the second template, first shaping portion with the shaping chamber of second shaping portion combination in order to form the numerical control lathe tool, lie in on the first template the center department in shaping chamber is provided with a pan feeding mouth.
Preferably, the first template is provided with a positioning block, the second template is provided with a positioning hole matched with the positioning block, and the positioning block can be accommodated in the positioning hole.
Preferably, a round chamfer is arranged on the positioning block.
Preferably, a first cooling circuit is arranged on the first template, and a second cooling circuit is arranged on the second template.
Preferably, the number of the first molding parts is two, the number of the second molding parts is two, and the first molding parts and the second molding parts are arranged in a one-to-one correspondence manner to form two molding cavities.
Preferably, an ejector pin hole for an ejector pin to pass through is arranged in the second forming part on the second template.
Preferably, the first template is provided with a first mounting position for connecting with an injection machine, the second template is provided with a second mounting position for connecting with the injection machine, the first mounting position comprises a first supporting hole for connecting with the injection machine and a first connecting hole for fixing the first template, and the first supporting hole is communicated with the first connecting hole; the second mounting position comprises a second supporting hole connected with the injection machine and a second connecting hole used for fixing the first template, and the second supporting hole is communicated with the second connecting hole.
The utility model provides a pair of injection moulding mould of superfine brilliant carbide numerical control lathe tool through with the pan feeding mouth setting in the position corresponding with the centre bore of numerical control lathe tool. Compared with the prior art, the utility model discloses be favorable to improving the homogeneity of numerical control lathe tool intensity everywhere and density to and avoid producing the weld mark on the numerical control lathe tool.
Drawings
Fig. 1 is a schematic structural diagram of a numerical control turning tool in an embodiment of the present invention;
fig. 2 is a schematic view illustrating a combination state of the first mold plate and the second mold plate according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a schematic structural diagram of the first template of FIG. 2;
fig. 5 is a schematic structural diagram of the second template in fig. 2.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
The utility model provides an injection moulding mould of superfine brilliant carbide numerical control lathe tool, this injection moulding mould include first template 10 and second template 20, be provided with the first shaping portion 11 that is used for injecing some structural feature of numerical control lathe tool on the first template 10, be provided with the second shaping portion 21 that is used for injecing all the other partial structural features of numerical control lathe tool on the second template 20, first shaping portion 11 with the shaping chamber of second shaping portion 21 combination in order to form the numerical control lathe tool, lie in on the first template 10 the center department in shaping chamber is provided with a pan feeding mouth 12.
The shape of the numerical control lathe tool is shown in fig. 1, and now to manufacture the numerical control lathe tool shown in fig. 1, as shown in fig. 2 and 3, the first forming portion 11 is a concave cavity formed by one side surface of the first template 10 being concave inwards, the second forming portion 21 is a concave cavity formed by one side surface of the second template 20 being concave inwards, a complete forming cavity of the numerical control lathe tool is formed by combining the first forming portion 11 and the second forming portion 21, and the shape of the forming cavity can be any shape according to actual requirements. Of course, the second form 20 may be a projection formed to protrude outward. Wherein, the first template 10 is provided with a feeding port 12 communicated with the first forming part 11, and the feeding port 12 is located at a position corresponding to the central hole of the numerical control turning tool, so that the injection machine can simultaneously inject the feeding material into the first forming part 11 and the second forming part 21 through the feeding port 12. Of course, the second die plate 20 may be provided with a feeding port 12 to increase the injection speed of the feeding material. In this embodiment, through setting up pan feeding mouth 12 in the position corresponding with the centre bore of numerical control lathe tool, improved the homogeneity of the intensity and the density of numerical control lathe tool to and avoid producing the weld mark on the numerical control lathe tool.
As shown in fig. 4 and 5, in order to facilitate accurate mold assembly of the first mold plate 10 and the second mold plate 20, the first mold plate 10 is provided with a positioning block 13, and the second mold plate 20 is provided with a positioning hole 22 matched with the positioning block 13. The positioning block 13 may be a circular cylinder or a trapezoidal block. When the first mold plate 10 and the second mold plate 20 are in a closed state, the positioning block 13 can be inserted into the positioning hole 22. In order to facilitate the insertion of the positioning block 13 into the positioning hole 22, the positioning block 13 may further be provided with a round chamfer.
As shown in fig. 4 and 5, in order to further facilitate cooling after forming the numerically controlled lathe tool, the first mold plate 10 is provided with a first cooling circuit 14, and the second mold plate 20 is provided with a second cooling circuit 23. The first cooling circuit 14 may be disposed in a plurality of channels directly penetrating the first mold plate 10, and the shape of the channels may be a straight strip or a semi-circular shape. Second cooling circuit 23 may be arranged on second platen 20 in the same pattern as first cooling circuit 14, and may be air-cooled or liquid-cooled.
As shown in fig. 3 and 5, in order to facilitate the demolding of the numerically controlled lathe tool, an ejector pin hole 24 penetrating through the second mold plate 20 in the thickness direction of the numerically controlled lathe tool is disposed on the bottom surface of the second mold plate 20, and the ejector pin hole 24 can be sleeved on the ejector pin and can enable the ejector pin to slide. Meanwhile, the first template 10 and the second template 20 are preferably arranged in an up-and-down state, so that the demolding of the numerical control lathe tool is further facilitated.
As shown in fig. 4, in order to increase the production efficiency of the numerically controlled lathe tool, the first mold plate 10 has two first forming portions 11, the second mold plate 20 has two second forming portions 21, and the first forming portions 11 and the second forming portions 21 are arranged in a one-to-one correspondence manner, so that two numerically controlled lathe tools can be produced simultaneously. Of course, the number of the first forming portion 11 and the second forming portion 22 may also be three, four, or a plurality, so as to further improve the production efficiency of the numerical control turning tool.
In order to facilitate the installation of the first mold plate 10 and the second mold plate 20 on the injection machine, the first mold plate 10 is provided with a first installation position connected with the injection machine, and the second mold plate 20 is provided with a second installation position connected with the injection machine. The first installation position comprises a first supporting hole and a first connecting hole, and the first supporting hole and the first connecting hole are arranged in a vertical state and are in a communicated state. When the connecting rod on the injection machine is inserted into the first supporting hole, the connecting rod can pass through the first connecting hole through a screw to be in threaded connection with the connecting rod. The second installation position comprises a second supporting hole and a second connecting hole, and the second supporting hole and the second connecting hole are arranged in a vertical state and are in a communicated state. When the connecting rod on the injection machine is inserted in the second supporting hole, the connecting rod can be in threaded connection with the connecting rod through the second connecting hole through a screw.
The above is only the part or the preferred embodiment of the present invention, no matter the characters or the drawings can not limit the protection scope of the present invention, all under the whole concept of the present invention, the equivalent structure transformation performed by the contents of the specification and the drawings is utilized, or the direct/indirect application in other related technical fields is included in the protection scope of the present invention.

Claims (7)

1. The injection molding die of the superfine crystal hard alloy numerical control lathe tool is characterized by comprising a first template and a second template, wherein a first molding part used for limiting part of structural characteristics of the numerical control lathe tool is arranged on the first template, a second molding part used for limiting the rest of structural characteristics of the numerical control lathe tool is arranged on the second template, the first molding part and the second molding part are combined to form a molding cavity of the numerical control lathe tool, and a feeding hole is formed in the first template, which is positioned in the center of the molding cavity.
2. The injection molding mold of claim 1, wherein the first mold plate is provided with a positioning block, the second mold plate is provided with a positioning hole matching with the positioning block, and the positioning block is inserted into the positioning hole.
3. The injection molding mold of claim 2, wherein the locating block is provided with a rounded chamfer.
4. An injection molding mold as claimed in claim 1, wherein a first cooling circuit is provided on the first mold plate and a second cooling circuit is provided on the second mold plate.
5. The injection molding mold according to claim 1, wherein the number of the first molding portions is two, the number of the second molding portions is two, and the first molding portions and the second molding portions are arranged in one-to-one correspondence to form the two molding cavities.
6. An injection molding mold according to claim 1, wherein an ejector pin hole through which an ejector pin passes is provided in the second molding portion on the second mold plate.
7. The injection molding mold according to claim 1, wherein the first mold plate is provided with a first mounting location for connecting with an injection machine, the second mold plate is provided with a second mounting location for connecting with the injection machine, the first mounting location comprises a first supporting hole for connecting with the injection machine and a first connecting hole for fixing the first mold plate, and the first supporting hole is communicated with the first connecting hole; the second mounting position comprises a second supporting hole connected with the injection machine and a second connecting hole used for fixing the first template, and the second supporting hole is communicated with the second connecting hole.
CN201920487258.7U 2019-04-11 2019-04-11 Injection molding die of numerical control lathe tool for ultrafine-grained hard alloy Active CN210045996U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920487258.7U CN210045996U (en) 2019-04-11 2019-04-11 Injection molding die of numerical control lathe tool for ultrafine-grained hard alloy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920487258.7U CN210045996U (en) 2019-04-11 2019-04-11 Injection molding die of numerical control lathe tool for ultrafine-grained hard alloy

Publications (1)

Publication Number Publication Date
CN210045996U true CN210045996U (en) 2020-02-11

Family

ID=69380256

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920487258.7U Active CN210045996U (en) 2019-04-11 2019-04-11 Injection molding die of numerical control lathe tool for ultrafine-grained hard alloy

Country Status (1)

Country Link
CN (1) CN210045996U (en)

Similar Documents

Publication Publication Date Title
CN204097583U (en) Dot matrix anode type electroreduction metal deposition part 3D prints equipment
CN104164683A (en) Dot-matrix-anode-type electroreduction metal deposition part 3D printing device
CN102728642B (en) Method for preparing high-precision large-cantilever radiator section bar by utilization of umbrella-shaped die
CN210045996U (en) Injection molding die of numerical control lathe tool for ultrafine-grained hard alloy
CN101618414B (en) Deposition manufacturing method of tools and moulds
CN210254243U (en) Injection molding die of numerical control milling cutter for ultrafine grain hard alloy
CN108213426B (en) Manufacturing method of recyclable tire mold based on additive manufacturing technology
CN103056630B (en) Die assembling process
CN210045997U (en) Injection molding die of numerical control grooving cutter for ultrafine-grained hard alloy
CN210045998U (en) Mould for injection moulding screw thread turning tool bit
CN206425530U (en) One kind communication cavity mold
CN204097582U (en) Electroreduction metal deposit points battle array distributed anodes important actor
CN104999029B (en) A kind of cold box die of automobile engine
KR101840986B1 (en) Molding apparatus
CN212216995U (en) Detachable die
CN108213885A (en) A kind of mold packaging technology
CN212860269U (en) Mobile phone shell mold structure with multipoint open type hot runner glue feeding function
CN217192562U (en) Mould based on new product development of inductance
CN215033604U (en) Graphite mold for powder metallurgy
CN210648090U (en) Cold extrusion forming die for metal mobile phone shell
CN211135644U (en) Fixed special boring grab
CN210280674U (en) Groove needle plane tool die of warp knitting machine
CN212124091U (en) Cell-phone protective sheath injection mold with automatic feeding agencies
KR101840988B1 (en) Method for manufacturing molding apparatus
CN216802547U (en) Quick positioning tool for machine tool machining

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant