CN112223676A - Automobile engine cover injection mold - Google Patents
Automobile engine cover injection mold Download PDFInfo
- Publication number
- CN112223676A CN112223676A CN202011099556.2A CN202011099556A CN112223676A CN 112223676 A CN112223676 A CN 112223676A CN 202011099556 A CN202011099556 A CN 202011099556A CN 112223676 A CN112223676 A CN 112223676A
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- Prior art keywords
- mold
- injection
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- die
- threaded
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- 238000002347 injection Methods 0.000 title claims abstract description 51
- 239000007924 injection Substances 0.000 title claims abstract description 51
- 239000003292 glue Substances 0.000 claims abstract description 38
- 238000001746 injection moulding Methods 0.000 claims abstract description 25
- 238000001816 cooling Methods 0.000 claims description 24
- 239000004033 plastic Substances 0.000 claims description 18
- 229920003023 plastic Polymers 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 230000007704 transition Effects 0.000 claims description 8
- 239000002991 molded plastic Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 239000002994 raw material Substances 0.000 abstract description 4
- 238000000465 moulding Methods 0.000 description 14
- 238000004026 adhesive bonding Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 230000000149 penetrating effect Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2701—Details not specific to hot or cold runner channels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1742—Mounting of moulds; Mould supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C2045/1784—Component parts, details or accessories not otherwise provided for; Auxiliary operations not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
- B29L2031/3055—Cars
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses an injection mold for an automobile engine cover, and relates to the technical field of injection molds. The positioning device comprises a fixed die and a movable die, wherein a plurality of positioning columns are fixedly connected to the surface of the fixed die, a plurality of positioning holes are formed in the surface of the movable die, and the positioning columns are in sliding fit with the positioning holes. According to the invention, the glue gun can enter the fixed die by using the injection molding channel, the glue gun channel, the spring, the disc and the limiting block, so that the length of the injection molding channel is shortened, the size of an injection molding head after an injection molding piece is molded is reduced, raw materials are saved, the glue gun directly enters the fixed die, the coaxiality of the glue gun and the injection molding channel is better, the condition of deviating glue injection is reduced, and the glue injection stability is indirectly improved; according to the invention, by using the pipeline support and the locking buckle, when the pipeline support fixes the external oil pipe live water pipe connected with the fixed die and the movable die, the pipeline can be fixed, and the pipeline is prevented from being wound.
Description
Technical Field
The invention belongs to the technical field of injection molds, and particularly relates to an injection mold for an automobile engine cover.
Background
An injection mold is a tool for producing plastic products and also a tool for giving the plastic products complete structure and precise dimensions. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification. In the automotive industry, engine covers are often mass produced using injection molds to save costs.
However, when the existing injection mold is used, a glue gun is generally concentric with and abutted against an injection channel, after glue injection and cooling are carried out, an injection head can fill the whole injection channel, raw materials are wasted if the injection channel is too long, then, when the cooling channel of the mold is connected with an external oil pipe or water pipe, the pipeline is easy to wind, in addition, when the cooling pipeline of the existing mold is connected with the external pipeline, a single nut is generally adopted for connection, and the installation is inconvenient.
Disclosure of Invention
The invention aims to provide an automobile engine cover injection mold, which solves the problems that when the existing injection mold is used, a glue gun is generally concentric with and abutted against an injection channel, an injection head can fill the whole injection channel after glue injection and cooling, raw materials are wasted if the injection channel is too long, then when the cooling channel of the mold is connected with an external oil pipe or water pipe, the pipeline is easy to wind, in addition, when the cooling pipeline of the existing mold is connected with the external pipeline, a single nut is generally adopted for connection, the installation is inconvenient, and on the other hand, only one set of convex mold surface and one set of concave mold surface are generally installed on one set of fixed mold and one set of movable mold, the manufacturing cost is higher.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an injection mold for an automobile engine cover, which comprises a fixed mold and a movable mold, wherein a plurality of positioning columns are fixedly connected to one surface of the fixed mold, a plurality of positioning holes are formed in one surface of the movable mold, the positioning columns are in sliding fit with the positioning holes, an injection passage is formed in one surface of the fixed mold, a glue gun passage is formed in the other surface of the fixed mold, the injection passage is communicated with the glue gun passage, the injection passage is in sliding connection with a metal tube, a disc is fixedly connected to one end face of the metal tube, a through hole is formed in the center of the disc, a plurality of positioning blocks are fixedly connected to one surface of the disc, the positioning blocks are positioned on the periphery of the through hole, the disc and the positioning blocks are both in sliding fit with; in the structure, cover half and movable mould can the compound die, then glue the rifle and will be through gluing the rifle passageway, this in-process, the mouth can offset with the disc to penetrating of gluing the rifle, the locating piece is supplementary to glue the rifle coaxial with the through-hole of disc, then glue the rifle and can extrude the disc, make the tubular metal resonator slide toward the one side that is close to the passageway of moulding plastics, just can penetrate when moving the top and glue, this structure makes and glues the rifle and can get into inside the cover half, the length of the passageway of moulding plastics has been shortened, make the first size of moulding plastics after the injection molding reduce, raw and other materials have been practiced thrift, and it is inside the cover half directly to glue the rifle, make the axiality of gluing rifle and the passageway of moulding plastics better, reduce the skew condition of penetrating glue.
Preferably, a concave mold surface is connected to the surface of the fixed mold in a sliding manner, a transition channel is connected to the concave mold surface, the transition channel is communicated with the injection molding channel, and a convex mold surface is connected to the surface of the movable mold in a sliding manner; in the structure, in the injection molding process, high-temperature liquid can sequentially pass through the injection molding channel and the transition channel and finally enter between the female die surface and the male die surface for molding.
Preferably, the upper surface of the fixed die is in threaded connection with a lifting ring; in the structure, in the process of assembling and disassembling the injection mold, the fixed mold and the movable mold are assembled, and then the hoisting ring is buckled by using equipment such as a crane, the whole mold is hoisted, and the injection mold is assembled and disassembled.
Preferably, a plurality of cooling channels are arranged in the fixed die and the movable die, and the inlets and outlets of the cooling channels are arranged on the side surfaces of the movable die and the fixed die; in the structure, the cooling channel can be filled with the coolant to help the fixed die and the movable die to dissipate heat, so that the quality of the injection molding part is ensured.
Preferably, the side surfaces of the fixed die and the movable die are both fixedly connected with pipeline supports, the pipeline supports are positioned on one side of the inlet and the outlet of the cooling channel, and one surface of each pipeline support is in threaded connection with a locking buckle; in the structure, the pipeline support is used for fixing the external oil pipe water pipe connected with the fixed die and the movable die, so that the pipeline is prevented from being wound.
Preferably, the cooling channel is further in threaded connection with a threaded pipe, a threaded sleeve is in threaded connection with the peripheral side surface of the threaded pipe, a crank is fixedly connected with the peripheral side surface of the threaded sleeve, a finger ring is arranged on one surface of the crank, and the finger ring is arranged at one end far away from the threaded sleeve; in the structure, the threaded sleeve can connect the external pipeline with the threaded pipe, and the crank can easily rotate the threaded sleeve, so that the connection is more convenient.
Preferably, the peripheral side surface of the threaded pipe and the inner surface of the threaded sleeve are both provided with sliding grooves, the sliding grooves are in sliding fit with limiting sliding blocks, one surface of each limiting sliding block is fixedly connected with a limiting ring, the limiting rings are positioned on the peripheral side surface of the threaded pipe, and the diameter of each limiting ring is larger than that of the threaded pipe; in the above-mentioned structure, when the screwed pipe is dismantled to needs, can slide the spacing ring and remove toward the one end of keeping away from the cover half, make in spacing slider embedding screwed pipe and the thread bush, then the crank rotates just can drive the screwed pipe through the thread bush and rotate, pull down the screwed pipe, in addition when spacing slider toward the one end removal back that is close to the cover half, the thread bush just can't drive the screwed pipe and rotate.
Preferably, the upper surfaces of the convex die surface and the concave die surface are fixedly connected with connecting plates, the surfaces of the movable die and the fixed die are also connected with a fixed plate in a sliding manner, the fixed plate is abutted against the surface of the connecting plate, and a plurality of screws are respectively in threaded connection between the connecting plate and the fixed plate and between the movable die and the fixed die; in the structure, the male die surface and the female die surface can be taken out in a sliding mode through the sliding connection plate, and then the connection plate is fastened through the fixing plate and the screws.
The invention has the following beneficial effects:
1. according to the invention, the glue gun can enter the fixed die by using the injection molding channel, the glue gun channel, the spring, the disc and the limiting block, so that the length of the injection molding channel is shortened, the size of an injection molding head after an injection molding piece is molded is reduced, raw materials are saved, the glue gun directly enters the fixed die, the coaxiality of the glue gun and the injection molding channel is better, the condition of deviating glue injection is reduced, and the glue injection stability is indirectly improved;
2. by using the pipeline support and the locking buckle, when the pipeline support fixes the external oil pipe live water pipe connected with the fixed die and the movable die, the pipeline can be fixed, and the pipeline is prevented from being wound;
3. according to the invention, by using the crank, the threaded pipe, the threaded sleeve, the limiting slide block and the limiting ring, when the threaded pipe needs to be disassembled, the limiting ring can be slid to move towards one end far away from the fixed die, so that the limiting slide block is embedded into the threaded pipe and the threaded sleeve, then the crank can be rotated to drive the threaded pipe to rotate through the threaded sleeve, the threaded pipe is disassembled, in addition, after the limiting slide block moves towards one end close to the fixed die, the threaded sleeve can not drive the threaded pipe to rotate, and at the moment, the threaded sleeve is used for connecting the threaded pipe with an external cooling pipe;
4. the connecting plate, the fixing plate and the screws are connected with the male die surface and the female die surface through the connecting plate, so that the connecting plate can slide along with the connecting plate, a set of fixed die and a set of movable die can replace various male die surfaces and female die surfaces, and the manufacturing cost of the die is saved.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic three-dimensional structure diagram of an injection mold for an automobile engine cover according to the present invention;
FIG. 2 is a fixed mold three-dimensional structure diagram of the injection mold for the engine cover of the automobile, provided by the invention;
FIG. 3 is a three-dimensional structural view of a movable mold of the injection mold for the engine cover of the automobile of the present invention;
FIG. 4 is a front view of a stationary mold of an injection mold for an automobile hood according to the present invention;
FIG. 5 is a side view of the stationary mold of an injection mold for automobile hoods in accordance with the present invention;
FIG. 6 is a cross-sectional view taken along the plane A-A in FIG. 4;
FIG. 7 is a cross-sectional view taken along line B-B of FIG. 5;
FIG. 8 is a cross-sectional view taken along plane C-C of FIG. 5;
FIG. 9 is a cross-sectional view taken along plane D-D of FIG. 6;
FIG. 10 is an enlarged view of area A of FIG. 2;
FIG. 11 is an enlarged view of area B of FIG. 2;
FIG. 12 is an enlarged view of area C of FIG. 6;
FIG. 13 is an enlarged view of area D of FIG. 8;
fig. 14 is an enlarged view of area E in fig. 6.
In the drawings, the components represented by the respective reference numerals are listed below:
1-fixed die, 101-positioning column, 102-concave die surface, 103-transition channel, 104-injection molding channel, 105-cooling channel, 106-glue gun channel, 107-metal tube, 108-spring, 109-disc, 1010-positioning block, 2-movable die, 201-positioning hole, 202-convex die surface, 3-lifting ring, 4-pipeline support, 401-locking buckle, 5-threaded tube, 501-sliding groove, 6-threaded sleeve, 7-crank, 701-finger ring, 8-limiting ring, 801-limiting slide block, 9-connecting plate, 10-fixing plate and 11-screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper," "middle," "outer," "inner," "around," and the positional relationships are used merely for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-14, the invention is an injection mold for an automobile engine cover, comprising a fixed mold 1 and a movable mold 2, wherein a surface of the fixed mold 1 is fixedly connected with a plurality of positioning columns 101, a surface of the movable mold 2 is provided with a plurality of positioning holes 201, the positioning columns 101 are in sliding fit with the positioning holes 201, a surface of the fixed mold 1 is provided with an injection channel 104, the other surface of the fixed mold 1 is provided with a glue gun channel 106, the injection channel 104 is communicated with the glue gun channel 106, the injection channel 104 is in sliding fit with a metal pipe 107, one end face of the metal pipe 107 is fixedly connected with a disc 109, the center of the disc 109 is provided with a through hole, a surface of the disc 109 is fixedly connected with a plurality of positioning blocks 1010, the positioning blocks 1010 are located on the periphery side of the through hole, the disc 109 and the positioning blocks; in the structure, cover half 1 and movable mould 2 can the compound die, then glue the rifle and will pass through gluey rifle passageway 106, this in-process, the mouth of penetrating of gluing the rifle can offset with disc 109, the auxiliary through-hole of gluing rifle and disc 109 of locating piece 1010 is coaxial, then glue the rifle and can extrude disc 109, make tubular metal resonator 107 slide towards the one side that is close to the passageway 104 of moulding plastics, just can penetrate gluey when moving the top, this structure makes and glues the rifle and can get into inside cover half 1, the length of the passageway 104 of moulding plastics has been shortened, make the first size of moulding plastics after the injection molding reduce, raw and other materials have been practiced thrift, and it directly gets into inside cover half 1 to glue the rifle, make the rifle better with the axiality of the passageway 104 of moulding plastics, reduce the skew condition of penetrating gluey, the indirect stability of penetrating.
Wherein, one surface of the fixed die 1 is connected with a concave die surface 102 in a sliding way, the concave die surface 102 is connected with a transition channel 103, the transition channel 103 is communicated with an injection molding channel 104, and one surface of the movable die 2 is connected with a convex die surface 202 in a sliding way; in the structure, in the injection molding process, high-temperature liquid can sequentially pass through the injection molding channel and the transition channel and finally enter between the female die surface 102 and the male die surface 202 for molding.
Wherein, the upper surface of the fixed die 1 is in threaded connection with a lifting ring 3; in the structure, in the process of assembling and disassembling the injection mold, the fixed mold 1 and the movable mold 2 are assembled, and then the hoisting ring 3 is buckled by using equipment such as a crane, so that the whole mold is hoisted for assembly and disassembly.
The inner parts of the fixed die 1 and the movable die 2 are both provided with a plurality of cooling channels 105, and the inlets and outlets of the cooling channels 105 are arranged on the side surfaces of the movable die 1 and the fixed die 2; in the structure, the cooling channel 105 can be filled with a coolant to help the fixed die 1 and the movable die 2 to dissipate heat, so that the quality of injection molding parts is ensured.
The side surfaces of the fixed die 1 and the movable die 2 are fixedly connected with a pipeline support 4, the pipeline support 4 is positioned on one side of an inlet and an outlet of the cooling channel 105, and a locking buckle 401 is connected to one surface of the pipeline support 4 in a threaded manner; in the structure, the pipeline support 4 fixes the external oil pipe and the water pipe connected with the fixed die 1 and the movable die 2, so that the pipeline is prevented from being wound.
Wherein, the cooling channel 105 is further in threaded connection with a threaded pipe 5, the peripheral side surface of the threaded pipe 5 is in threaded connection with a threaded sleeve 6, the peripheral side surface of the threaded sleeve 6 is fixedly connected with a crank 7, one surface of the crank 7 is provided with a finger ring 701, and the finger ring 701 is arranged at one end far away from the threaded sleeve 6; in the structure, the threaded sleeve 6 can connect an external pipeline with the threaded pipe 5, and the crank 7 can easily rotate the threaded sleeve 6, so that the connection is more convenient.
The periphery of the threaded pipe 5 and the inner surface of the threaded sleeve 6 are both provided with sliding grooves 501, the sliding grooves 501 are matched with a limiting slide block 801 in a sliding manner, one surface of the limiting slide block 801 is fixedly connected with a limiting ring 8, the limiting ring 8 is positioned on the periphery of the threaded pipe 5, and the diameter of the limiting ring 8 is larger than that of the threaded pipe 5; in the above-mentioned structure, when screwed pipe 5 is dismantled to needs, can slide spacing ring 8 and remove toward the one end of keeping away from cover half 1, make during spacing slider 801 imbeds screwed pipe 5 and thread bush 6, then rotate crank 7 and just can drive screwed pipe 5 through thread bush 6 and rotate, pull down screwed pipe 5, in addition when spacing slider 801 toward the one end that is close to cover half 1 after removing, thread bush 6 just can't drive screwed pipe 5 and rotate.
The upper surfaces of the male die surface 202 and the female die surface 102 are fixedly connected with a connecting plate 9, the surfaces of the movable die 2 and the fixed die 1 are also connected with a fixing plate 10 in a sliding manner, the fixing plate 10 abuts against one surface of the connecting plate 9, and a plurality of screws 11 are respectively in threaded connection between the connecting plate 9 and the fixing plate 10 and between the movable die 2 and the fixed die 1; in the above structure, the male die surface 202 and the female die surface 102 can be slidingly removed by sliding the connecting plate 9, and then the connecting plate 9 can be fastened by fixing the plate 10 and the screws 11.
Referring to fig. 1-14, the present invention is an injection mold for an automobile engine cover, and the using method thereof comprises:
when the fixed die 1 and the movable die 2 are installed, firstly, the external pipeline is communicated 105 with the cooling channel, in the process, the threaded pipe 5 needs to be installed on the fixed die 1 and the movable die 2, specifically, after the limiting slide block 801 moves towards one end close to the fixed die 1, the threaded sleeve 6 cannot drive the threaded pipe 5 to rotate, then the crank 7 can easily rotate the threaded sleeve 6, so that the threaded pipe 5 is connected with the external pipeline, similarly, when the threaded pipe 5 needs to be disassembled, the limiting ring 8 can slide to move towards one end far away from the fixed die 1, so that the limiting slide block 801 is embedded into the threaded pipe 5 and the threaded sleeve 6, then the crank 7 can drive the threaded pipe 5 to rotate through the threaded sleeve 6, and the threaded pipe 5 is disassembled;
under operating condition, cover half 1 and movable mould 2 compound die, then glue the rifle and get into and glue rifle passageway 106, this in-process, the mouth of penetrating of gluing the rifle can offset with disc 109, the auxiliary through-hole of gluing rifle and disc 109 of locating piece 1010 is coaxial, then glue the rifle and can extrude disc 109, make tubular metal resonator 107 slide towards the one side that is close to the passageway 104 of moulding plastics, just can penetrate gluey when moving the top, this structure makes and glues the rifle and can get into inside the cover half 1, the length of the passageway 104 of moulding plastics has been shortened, make the head size of moulding plastics after the injection molding reduce, raw and other materials have been practiced thrift, and it directly gets into inside the cover half 1 to glue the rifle, make the coaxiality of gluing rifle and the passageway 104 of moulding plastics better, reduce the skew condition of penetrating gluey, the stability of penetrating.
It should be noted that, when replacing the male die surface 202 and the female die surface 102, the screws 11 can be removed, then the retainer 10 is removed, and then the connecting plate 9 is slid to remove the female die surface 102 and the male die surface 202, and similarly, a new die surface can be installed by using the above principle.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The utility model provides an automobile engine cover injection mold, includes cover half (1) and movable mould (2), its characterized in that:
the utility model discloses a plastic injection molding machine, including cover half (1), fixed die (2) a surface fixedly connected with a plurality of reference columns (101), a plurality of locating holes (201) have been seted up on a movable mould (2) surface, reference column (101) and locating hole (201) sliding fit, cover half (1) a surface has been seted up and has been moulded plastics passageway (104), cover half (1) another surface has been seted up glues rifle passageway (106), it communicates with gluey rifle passageway (106) to mould plastics passageway (104), it has tubular metal resonator (107) to mould plastics passageway (104) sliding connection, tubular metal resonator (107) a terminal surface fixedly connected with disc (109), the through-hole has been seted up at disc (109) center, a surface fixedly connected with a plurality of locating pieces (1010) of disc (109), locating piece (1010) are located the week side of through-hole, disc (109) and locating piece (1010) all with gluey rifle passageway (106, the spring (108) is positioned on one side of the disc (109).
2. The automobile engine cover injection mold according to claim 1, characterized in that a concave mold surface (102) is slidably connected to one surface of the fixed mold (1), a transition channel (103) is connected to the concave mold surface (102), the transition channel (103) is communicated with the injection channel (104), and a convex mold surface (202) is slidably connected to one surface of the movable mold (2).
3. The injection mold for the engine cover of the automobile as claimed in claim 2, wherein the upper surface of the fixed mold (1) is threadedly connected with a lifting ring (3).
4. The injection mold for the automobile engine cover according to claim 1, characterized in that a plurality of cooling channels (105) are arranged inside the fixed mold (1) and the movable mold (2), and the inlet and the outlet of the cooling channels (105) are arranged on the side surfaces of the movable mold (2) and the fixed mold (1).
5. The injection mold for the engine cover of the automobile as claimed in claim 4, wherein the side surfaces of the fixed mold (1) and the movable mold (2) are fixedly connected with the pipeline support (4), the pipeline support (4) is located at one side of the inlet and outlet of the cooling channel (105), and a locking buckle (401) is connected to one surface of the pipeline support (4) in a threaded manner.
6. The injection mold for the automobile engine cover according to claim 4, characterized in that the cooling channel (105) is further connected with a threaded pipe (5) in a threaded manner, a threaded sleeve (6) is connected with the peripheral side surface of the threaded pipe (5) in a threaded manner, a crank (7) is fixedly connected with the peripheral side surface of the threaded sleeve (6), a finger ring (701) is formed on one surface of the crank (7), and the finger ring (701) is arranged at one end far away from the threaded sleeve (6).
7. The injection mold for the automobile engine cover according to claim 6, characterized in that sliding grooves (501) are formed in the peripheral side surface of the threaded pipe (5) and the inner surface of the threaded sleeve (6), a limiting sliding block (801) is in sliding fit with the sliding grooves (501), a limiting ring (8) is fixedly connected to one surface of the limiting sliding block (801), the limiting ring (8) is located on the peripheral side surface of the threaded pipe (5), and the diameter of the limiting ring (8) is larger than that of the threaded pipe (5).
8. The automobile engine cover injection mold according to claim 2, characterized in that a connecting plate (9) is fixedly connected to the upper surfaces of the male mold surface (202) and the female mold surface (102), a fixed plate (10) is further connected to one surface of the movable mold (2) and the fixed mold (1) in a sliding manner, the fixed plate (10) abuts against one surface of the connecting plate (9), and a plurality of screws (11) are respectively connected between the connecting plate (9) and the fixed plate (10) and the movable mold (2) and the fixed mold (1) in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011099556.2A CN112223676A (en) | 2020-10-14 | 2020-10-14 | Automobile engine cover injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011099556.2A CN112223676A (en) | 2020-10-14 | 2020-10-14 | Automobile engine cover injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112223676A true CN112223676A (en) | 2021-01-15 |
Family
ID=74113021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011099556.2A Withdrawn CN112223676A (en) | 2020-10-14 | 2020-10-14 | Automobile engine cover injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112223676A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202640661U (en) * | 2012-05-24 | 2013-01-02 | 苏州工业园区国兴精密模具制品有限公司 | Injection molding machine nozzle |
| CN210318890U (en) * | 2019-06-05 | 2020-04-14 | 孟峰峰 | Pipeline connecting device suitable for heating |
| CN210851129U (en) * | 2019-10-24 | 2020-06-26 | 深圳市普林司顿模具塑胶有限公司 | Injection mold convenient to replace |
-
2020
- 2020-10-14 CN CN202011099556.2A patent/CN112223676A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202640661U (en) * | 2012-05-24 | 2013-01-02 | 苏州工业园区国兴精密模具制品有限公司 | Injection molding machine nozzle |
| CN210318890U (en) * | 2019-06-05 | 2020-04-14 | 孟峰峰 | Pipeline connecting device suitable for heating |
| CN210851129U (en) * | 2019-10-24 | 2020-06-26 | 深圳市普林司顿模具塑胶有限公司 | Injection mold convenient to replace |
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Application publication date: 20210115 |