CN116394474B - Mould is used in production of car central channel processing - Google Patents
Mould is used in production of car central channel processing Download PDFInfo
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- CN116394474B CN116394474B CN202310501865.5A CN202310501865A CN116394474B CN 116394474 B CN116394474 B CN 116394474B CN 202310501865 A CN202310501865 A CN 202310501865A CN 116394474 B CN116394474 B CN 116394474B
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- 238000012545 processing Methods 0.000 title claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 238000007789 sealing Methods 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000006243 chemical reaction Methods 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 12
- 230000009471 action Effects 0.000 claims description 8
- 238000012546 transfer Methods 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 4
- 238000013459 approach Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000002347 injection Methods 0.000 abstract description 7
- 239000007924 injection Substances 0.000 abstract description 7
- 238000000926 separation method Methods 0.000 abstract description 4
- 238000013519 translation Methods 0.000 abstract description 2
- 238000001746 injection moulding Methods 0.000 description 5
- 238000000465 moulding Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C45/332—Mountings or guides therefor; Drives therefor
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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
- B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
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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
- B29C45/2602—Mould construction elements
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The application discloses a mold for producing and processing a central passage of an automobile, which relates to the technical field of injection molds and comprises a movable mold main body, a fixed mold main body and an ejection mechanism; the movable die main body is close to or far away from the fixed die main body; the ejection mechanism is arranged in a passing channel in the fixed die main body; the ejection mechanism comprises a ejector rod piece, a movable push plate and a sealing chamber; the top of the sealing chamber is open and is arranged at the side of the fixed die main body, which is away from the movable die main body; the bottom plate of the sealing chamber is provided with conversion components which are in one-to-one correspondence with the ejector rod pieces; the movable push plate separates the sealing chamber along the length direction of the top rod piece and is slidably arranged on the inner wall of the sealing chamber; the ejector rod piece comprises a rotating rod and a passing rod which are sleeved outside the inner sleeve; the rotating rod is connected with the conversion assembly, and the passing rod is connected with the movable push plate; the bottom plate is provided with a second air source drive; the rotation and translation of the traveling rod synchronously realize the ejection of the product and the separation of the product and the ejection rod piece, and avoid adhesion; the pass rod rotates to eject, so that the stability of the pass rod and the stress of a product can be ensured, and the quality of the product is ensured.
Description
Technical Field
The application relates to the technical field of injection molds, in particular to a mold for producing and processing a central passage of an automobile.
Background
The mould required for manufacturing the automobile central channel is an injection mould, the injection mould is a forming mould widely applied in the production of plastic parts, and the injection moulding is a processing method used in mass production of parts with complex shapes; the injection mold consists of a movable mold and a fixed mold, wherein the movable mold is arranged on a movable mold plate of the injection molding machine, and the fixed mold is arranged on a fixed mold plate of the injection molding machine. The movable mold and the fixed mold are closed to form a pouring system and a cavity during injection molding, hot-melted plastic is poured into the cavity through the pouring system, a required product is formed through cooling molding, and the movable mold and the fixed mold are separated during mold opening so as to take out plastic products.
But ejection mechanism's ejector pin is located the cavity, and when the product cooling shaping, the circumstances of adhesion can appear between ejector pin and the product, the atress inequality can appear when taking down by the manual work to lead to the surface of product to appear the mar, in order not to influence the size and the use of moulding under the general condition, the ejector pin can inwards be concave with the contact position of moulding.
Chinese patent application number CN201810602858.3 discloses an ejection mechanism for an engine flip injection mold; the device comprises a plurality of horizontally arranged rotating shafts arranged between a fixed die and a base, wherein the rotating shafts are parallel to each other, and a group of first cams are distributed on the rotating shafts; second cams are arranged between every two adjacent first cams; the upper part of the first cam and the upper part of the second cam are respectively provided with an air cylinder; the cylinder bodies of the cylinders are all fixed on the lower surface of the fixed die; piston rods of the air cylinders downwards penetrate through the piston plate and the air cylinders, and the piston rods respectively prop against the corresponding cams; a reset spring is arranged between the cylinder body and the piston plate, air inlets are formed in the piston rods, two air outlets which are inclined upwards are arranged on the piston rods in a right opposite way, and a pipe used for communicating the air inlets with the air outlets is arranged in the piston rods; the left end of the rotating shaft is provided with gears meshed with each other; the application discloses an ejection mechanism for an engine flip injection mold, which aims to solve the problem of adhesion between an ejector rod and a product, but in the using process of the ejection mechanism, after a movable mold ascends and is ejected, the ejection mechanism is driven by power to eject, so that the ejection mechanism consumes too long time and restricts the improvement of working efficiency.
Disclosure of Invention
The main technical problems to be solved by the application are as follows: the mold for producing and processing the automobile central passage can solve the problems in the prior art.
The following technical scheme is adopted to solve the main technical problems:
a mold for producing and processing a central passage of an automobile comprises a movable mold main body, a fixed mold main body and an ejection mechanism; the movable die main body is driven by first power to approach or depart from the fixed die main body; the ejection mechanism is arranged in a passing channel in the fixed die main body; the ejection mechanism comprises a top rod piece, a movable push plate and a sealing chamber; the top of the sealing chamber is open and is arranged at the side of the fixed die main body, which is away from the movable die main body; the bottom plate of the sealing chamber is provided with conversion components which are in one-to-one correspondence with the ejector rod pieces; the movable push plate separates the sealing chamber along the length direction of the top rod piece and is slidably arranged on the inner wall of the sealing chamber; the ejector rod piece comprises a rotating rod and a passing rod which are sleeved outside the inner sleeve; the rotating rod is connected with the conversion assembly, and the passing rod is connected with the movable push plate; the bottom plate is communicated with a second air source drive which can drive the conversion assembly to act; under the action of the conversion assembly, the rotating rod rotates, and the movable pushing plate synchronously moves so as to drive the passing rod to rotate to eject the product.
Preferably, the conversion assembly comprises a rotating shaft, a fin plate, a second air inlet pipe and a second air outlet pipe; the bottom plate is internally provided with chambers which are in one-to-one correspondence with the ejector rod pieces; the rotating shaft is rotatably connected in the cavity, and one end of the rotating shaft extends out of the bottom plate to be connected with the rotating rod; a plurality of fin plates are positioned in the cavity and are installed on the peripheral surface of the rotating shaft in a surrounding manner; the second air inlet pipe penetrates through the bottom plate and is inserted into the cavity, and the outlet end of the second air inlet pipe faces one fin plate in the tangential direction of the rotating shaft; the second air outlet pipe is communicated with the cavity, and the axis of the second air outlet pipe vertically moves the push plate.
Preferably, the rotating rod is positioned inside the walking rod; the rotating rod and the passing rod are of a stepped shaft structure, and the end part close to the cavity is a big head end; the inner wall of the top of the passing rod is provided with a clamping groove which is sunken towards the inner wall of the passing rod; the top of the rotating rod is provided with a clamping block extending into the clamping groove so as to synchronously drive the walking rod to rotate when the rotating rod rotates; the clamping block can slide back and forth along the axial direction of the rotating shaft in the clamping groove; the movable push plate is provided with a through hole; the passing rod is rotatably connected to the passing through hole; the rotating rod extends out of the end of the passing rod away from the main body end of the movable die; the inner wall of the end part of the walking rod, which is away from the movable mould main body, is provided with friction soft cloth.
Preferably, an upper limit block and a lower limit block for limiting the moving distance of the movable push plate are arranged in the sealing chamber.
Preferably, the movable die main body is slidably mounted in the movable die frame groove; the end part of the movable mold frame groove, which is away from the fixed mold main body, is provided with a first air inlet and a first air outlet; the first air inlet and the first air outlet are respectively communicated with a first pipeline and a second pipeline; a transit blind pipe is arranged at the tail end of the second pipeline; the transfer blind pipe is communicated with a plurality of second air inlet pipes; one end of the first pipeline is inserted into the sealing chamber and positioned between the movable push plate and the bottom plate.
Preferably, a first pressurizing device and a second pressurizing device are respectively arranged on the first pipeline and the second pipeline; an automatic control valve is arranged at the inlet and the outlet of the first pressurizing equipment and the second pressurizing equipment; in the process that the movable die main body is close to the fixed die main body, the first pressurizing equipment is driven by first power; and in the process that the movable die main body is away from the fixed die main body, the second pressurizing equipment is driven by the first power and the second air source.
Preferably, a pouring channel is arranged in the movable mould main body; a pouring pipe which is lifted along the top plate of the movable mold frame groove is arranged in the movable mold frame groove; the pouring tube is connected with the pouring channel.
Preferably, a guide post is arranged in the movable mold frame groove; the guide posts are two and are respectively positioned at two sides of the pouring channel; the guide post can be lifted along the top plate of the movable mold frame groove; the end part of the guide post, which extends out of the movable mold frame groove, is connected with an auxiliary lifting drive through a connecting plate; the auxiliary lifting drive is arranged on the outer side of the movable mold frame groove.
Preferably, the fixed die main body is mounted on the operating table surface through supporting legs; the movable mold frame groove is arranged on the operation table surface through a support post.
Compared with the prior art, the injection molding method applied to the automobile central passage has the following advantages:
(1) The ejection rod piece is divided into a rotary rod and a traveling rod, and the rotation and translation of the traveling rod synchronously realize the ejection of a product and the separation of the product and the ejection rod piece, so that the adhesion is avoided; the pass rod rotates to eject, so that the stability of the pass rod and the stress of a product can be ensured, and the quality of the product is ensured.
(2) The die assembly and the ejection mechanism resetting are simultaneously carried out by using first pressurizing equipment; the second pressurizing equipment is utilized to realize die opening, product ejection and separation of the product and the traveling rod, so that the operation time is greatly reduced, and the working efficiency is improved.
(3) The conversion component comprises a rotating shaft, a fin plate, a second air inlet pipe and a second air outlet pipe, under the action of the second air inlet pipe and the second air outlet pipe, the rotating rod can rotate, and meanwhile, the traveling rod is driven to ascend, so that the structure is simple, and the operation is convenient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some examples of the present application, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the whole structure in a mold closing state;
FIG. 2 is a schematic structural view of a top bar;
FIG. 3 is an enlarged schematic view of the structure of the stationary mold main body;
FIG. 4 is an enlarged schematic view of the portion A in FIG. 3;
FIG. 5 is an enlarged schematic view of the portion B in FIG. 3;
fig. 6 is a schematic view of the whole structure in the mold-opened state.
In the figure: 1 is a movable die main body, 2 is a fixed die main body, 3 is an ejection mechanism, 31 is an ejector rod piece, 311 is a rotating rod, 312 is a passing rod, 313 is a clamping block, 314 is a friction soft cloth, 32 is a movable push plate, 33 is a sealing chamber, 34 is a bottom plate, 341 is a chamber, 35 is an upper limit block, 36 is a lower limit block, 4 is a conversion component, 41 is a rotating shaft, 42 is a fin plate, 43 is a second air inlet pipe, 44 is a second air outlet pipe, 5 is a movable die frame groove, 51 is a first air inlet, 52 is a first air outlet, 53 is a first pipeline, 54 is a second pipeline, 55 is a transfer blind pipe, 56 is a first pressurizing device, 57 is a second pressurizing device, 58 is an automatic control valve, 6 is a pouring channel, 61 is a pouring pipe, 7 is a guide post, 8 is an auxiliary lifting drive, 9 is an operation table top, 91 is a supporting leg, and 92 is a supporting leg.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application. In addition, all connection relationships mentioned herein do not refer to direct connection of the components, but rather, refer to a more optimal connection structure that may be formed by adding or subtracting connection aids depending on the particular implementation.
Embodiment 1,
Referring to fig. 1, a mold for producing and processing a central passage of an automobile includes a movable mold main body 1, a fixed mold main body 2, and an ejection mechanism 3, wherein the movable mold main body 1 is driven by a first power to approach or separate from the fixed mold main body 2; after the movable die main body 1 and the fixed die main body 2 are mutually close and moved in place, the two form a die cavity for pouring products.
Referring to fig. 3 to 5, the ejector mechanism 3 is disposed in a passage in the stationary mold main body 2; the ejection mechanism 3 comprises a ejector rod piece 31, a movable push plate 32 and a sealing chamber 33; the top of the sealing chamber 33 is open and is arranged on the side, away from the movable die main body 1, of the fixed die main body 2, and a bottom plate 34 of the sealing chamber 33 is provided with conversion assemblies 4 which are in one-to-one correspondence with the ejector rod pieces 31; the movable push plate 32 partitions the sealing chamber 33 along the length direction of the ejector rod piece 31 and is slidably arranged on the inner wall of the sealing chamber 33; the ejector rod piece 31 comprises a rotating rod 311 and a passing rod 312 which are coaxially sleeved inside and outside; the rotating rod 311 is connected with the conversion assembly 4, and the passing rod 312 is connected with the movable push plate 32; the bottom plate 34 is provided with a second air source drive which can drive the conversion assembly 4 to act; under the effect of conversion component 4, dwang 311 rotates, just remove push pedal 32 synchronous movement, remove push pedal 32 and remove and drive the pole 312 that walks and remove, the rotary rod rotates and drives the pole 312 that walks and rotate, and the pole 312 that walks is rotatory with remove the in-process with the product top to keeping away from cover half main part 2, and the rotation and the removal of pole 312 that walks prevent that the product from gluing, guarantee the drawing of patterns is stable, improves the yield of product.
Referring to fig. 2 and 5, the rotating rod 311 is located inside the passing rod 312, and both the rotating rod 311 and the passing rod 312 have a stepped shaft structure and the end close to the cavity is a big end; the top inner wall of the passing rod 312 is provided with a clamping groove extending towards the inner wall; a clamping block 313 extending into the clamping groove is arranged at the top of the rotating rod 311, so that the rotating rod 311 synchronously drives the passing rod 312 to rotate when rotating; the clamping block 313 can slide back and forth in the clamping groove along the axial direction of the rotating rod 311; the movable pushing plate 32 is provided with a through hole; the passing rod 312 is rotatably connected to the passing through hole; the rotating rod 311 extends out of the end of the passing rod 312 away from the end of the movable mould main body 1 and is connected with the conversion assembly 4 so as to drive the rotating rod 311 to rotate; the inner wall of the end part of the passing rod 312, which is away from the movable mould main body 1, is provided with friction soft cloth 314.
Referring to fig. 5, a plurality of chambers 341 are provided in the bottom plate 34, the number of the chambers 341 is consistent with and corresponds to the number of the ejector members 31, and the conversion assembly 4 includes a rotating shaft 41, a fin plate 42, a second air inlet pipe 43 and a second air outlet pipe 44; the rotating shaft 41 is rotatably connected in the cavity 341, and one end of the rotating shaft 41 extends out of the bottom plate 34 to be connected with the rotating rod 311; a plurality of fin plates 42 disposed in the chamber 341 and surrounding the outer circumferential surface of the rotating shaft 41; the fin plate 42 rotates to drive the rotating shaft 41 and the rotating rod 311 to rotate; the second air inlet pipe 43 penetrates through the bottom plate 34 and is inserted into the cavity 341, and the outlet end of the second air inlet pipe 43 faces one of the fin plates 42 in the tangential direction of the rotating shaft 41; the second air outlet pipe 44 is communicated with the chamber 341, the axis of the second air outlet pipe is vertically moved to the push plate 32, after the second air inlet pipe 43 is ventilated, the fin plate 42 can be driven to drive the rotating shaft 41 to rotate under the action of an air source, a plurality of second air inlet pipes 43 can be arranged according to the requirement, and the plurality of second air inlet pipes 43 and the fin plate 42 are alternately distributed at intervals; after the air source passes through the second air outlet pipe 44, the air source is blown to the movable push plate 32, so that the movable push plate 32 can conveniently lift along the sealing chamber 33, the movable push plate 32 can lift to drive the through hole to lift, and the lifting of the through rod 312 is realized, and the demolding of the product is completed by rotating and lifting the through rod 312.
An upper stopper 35 and a lower stopper 36 for limiting the moving distance of the movable push plate 32 are provided in the sealing chamber 33.
Embodiment II,
Referring to fig. 1 and 6, the difference between the second embodiment and the first embodiment is that, on the basis of retaining the first embodiment, the movable mold body 1 is slidably mounted in the movable mold frame slot 5, and the tightness between the movable mold body 1 and the top plate of the movable mold frame slot 5 is referred to the prior art; the end part of the movable mold frame groove 5, which is away from the fixed mold main body 2, is provided with a first air inlet 51 and a first air outlet 52; the first air inlet 51 and the first air outlet 52 are respectively communicated with a first pipeline 53 and a second pipeline 54; a blind transfer pipe 55 is arranged at the tail end of the second pipeline 54; the transfer blind pipes 55 are communicated with a plurality of second air inlet pipes 43; one end of the first pipeline 53 is inserted into the sealing chamber 33 and is positioned between the movable push plate 32 and the bottom plate 34; when the movable die main body 1 moves away from the fixed die main body 2, the gas in the movable die frame groove 5 is compressed and flows to the second air inlet pipe 43 through the second pipeline 54 so as to drive the conversion assembly 4 to act; preferably, a first pressurizing device 56 and a second pressurizing device 57 are respectively arranged on the first pipeline 53 and the second pipeline 54; an automatic control valve 58 is arranged at the inlet and outlet of the first pressurizing device 56 and the second pressurizing device 57; the first pressing device 56 and the second pressing device 57 are usually compressors, and the first pressing device 56 is driven by a first power during the process of approaching the movable mold body 1 to the fixed mold body 2; in the process that the movable mold main body 1 deviates from the fixed mold main body 2, the second pressurizing device 57 is driven by a first power and a second air source, namely, in the mold closing process, the first pipeline 53 is conducted, the first pressurizing device 56 drives the movable mold main body 1 to be close to the fixed mold main body 2, and in the process, the ejection mechanism 3 is reset; in the mold opening process, the second pipeline 54 is conducted, the movable mold main body 1 is away from the fixed mold main body 2 with the aid of the second pressurizing device 57, and the traveling rod 312 is rotated and lifted, so that a product is ejected, the working time is saved, and the working efficiency is improved.
Third embodiment,
Referring to fig. 1, the difference between the third embodiment and the second embodiment is that, on the basis of retaining the second embodiment, a pouring channel 6 is provided in the movable mold main body 1; a pouring tube 61 which is lifted along the top plate is arranged in the movable mould frame groove 5; the pouring tube 61 is connected with the pouring channel 6; a guide post 7 is arranged in the movable mold frame groove 5; the number of the guide posts 7 is two, and the guide posts are respectively positioned at two sides of the pouring channel 6; the guide post 7 can be lifted and lowered along the top plate of the movable mold frame groove 5; the end part of the guide post 7 extending out of the movable mold frame groove 5 is connected with an auxiliary lifting drive 8 through a connecting plate; the auxiliary lifting drive 8 is arranged on the outer side of the movable mold frame groove 5, the auxiliary lifting drive 8 can be a linear module or a hydraulic cylinder, and the setting of the hydraulic cylinder can assist the first pressurizing device 56 and the second pressurizing device 57, so that the technological requirements of the first pressurizing device 56 and the second pressurizing device 57 are reduced; the fixed die main body 2 is arranged on the operating table 9 through the supporting legs 91; the movable mold frame groove 5 is mounted on the operation table 9 through a support post 92.
The working process of the application is as follows: during die assembly, the movable die body 1 descends under the action of the auxiliary lifting drive 8 and the first pressurizing device 56, at the moment, the movable push plate 32 moves downwards to be close to the bottom plate 34 under the action of the first pressurizing device 56, and in the downward movement process, the traveling rod 312 descends to reset; after the die assembly is completed, the ejection mechanism 3 is reset; during die opening, the movable die body 1 moves upwards under the action of the auxiliary lifting drive 8 and the second pressurizing device 57, meanwhile, under the action of the second pressurizing device 57, air flows are blown to the fin plates 42 through the second air inlets, the fin plates 42 rotate to synchronously drive the rotating rods to rotate, the rotating rods rotate to drive the passing rods 312 to rotate, separation between the rotating rods and products is achieved, and when the air flows are blown to the movable pushing plate 32 from the second air outlet pipe 44, the movable pushing plate 32 drives the passing rods 312 to move upwards, so that ejection of the products is completed.
It should be noted that, in the present application, "upper, lower, left, right, inner, and outer" are defined based on the relative positions of the components in the drawings, and only for the clarity and convenience of describing the technical solution, it should be understood that the application of the azimuth term does not limit the protection scope of the present application.
The foregoing embodiments are all preferred embodiments and are not intended to limit the present application, and although the present application has been described in detail with reference to the foregoing examples, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for some of the features thereof, and any modifications, equivalents, improvements or changes that fall within the spirit and principles of the present application are intended to be included in the scope of the present application.
Claims (6)
1. The utility model provides a mould is used in production of car central channel processing which characterized in that: comprises a movable mould main body, a fixed mould main body and an ejection mechanism; the movable die main body is driven by first power to approach or depart from the fixed die main body; the ejection mechanism is arranged in a passing channel in the fixed die main body; the ejection mechanism comprises a top rod piece, a movable push plate and a sealing chamber; the top of the sealing chamber is open and is arranged at the side of the fixed die main body, which is away from the movable die main body; the bottom plate of the sealing chamber is provided with conversion components which are in one-to-one correspondence with the ejector rod pieces; the movable push plate separates the sealing chamber along the length direction of the top rod piece and is slidably arranged on the inner wall of the sealing chamber; the ejector rod piece comprises a rotating rod and a passing rod which are sleeved outside the inner sleeve; the rotating rod is connected with the conversion assembly, and the passing rod is connected with the movable push plate; the bottom plate is communicated with a second air source drive which can drive the conversion assembly to act; under the action of the conversion component, the rotating rod rotates, and the movable pushing plate synchronously moves so as to drive the passing rod to rotate to eject the product;
the conversion component comprises a rotating shaft, a fin plate, a second air inlet pipe and a second air outlet pipe; the bottom plate is internally provided with chambers which are in one-to-one correspondence with the ejector rod pieces; the rotating shaft is rotatably connected in the cavity, and one end of the rotating shaft extends out of the bottom plate to be connected with the rotating rod; a plurality of fin plates are positioned in the cavity and are installed on the peripheral surface of the rotating shaft in a surrounding manner; the second air inlet pipe penetrates through the bottom plate and is inserted into the cavity, and the outlet end of the second air inlet pipe faces one fin plate in the tangential direction of the rotating shaft; the second air outlet pipe is communicated with the cavity, and the axis of the second air outlet pipe vertically moves the push plate;
the rotating rod is positioned in the walking rod; the rotating rod and the passing rod are of a stepped shaft structure, and the end part close to the cavity is a big head end; the inner wall of the top of the passing rod is provided with a clamping groove which is sunken towards the inner wall of the passing rod; the top of the rotating rod is provided with a clamping block extending into the clamping groove so as to synchronously drive the walking rod to rotate when the rotating rod rotates; the clamping block can slide back and forth along the axial direction of the rotating shaft in the clamping groove; the movable push plate is provided with a through hole; the passing rod is rotatably connected to the passing through hole; the rotating rod extends out of the end of the passing rod away from the main body end of the movable die; the inner wall of the end part of the passing rod, which is away from the movable mould main body, is provided with friction soft cloth;
an upper limiting block and a lower limiting block for limiting the moving distance of the movable push plate are arranged in the sealing chamber.
2. The mold for producing and processing the central passage of the automobile according to claim 1, wherein the movable mold body is slidably mounted in the movable mold frame groove; the end part of the movable mold frame groove, which is away from the fixed mold main body, is provided with a first air inlet and a first air outlet; the first air inlet and the first air outlet are respectively communicated with a first pipeline and a second pipeline; a transit blind pipe is arranged at the tail end of the second pipeline; the transfer blind pipe is communicated with a plurality of second air inlet pipes; one end of the first pipeline is inserted into the sealing chamber and positioned between the movable push plate and the bottom plate.
3. The mold for producing and processing the central passage of the automobile according to claim 2, wherein a first pressurizing device and a second pressurizing device are respectively arranged on the first pipeline and the second pipeline; an automatic control valve is arranged at the inlet and the outlet of the first pressurizing equipment and the second pressurizing equipment; in the process that the movable die main body is close to the fixed die main body, the first pressurizing equipment is driven by first power; and in the process that the movable die main body is away from the fixed die main body, the second pressurizing equipment is driven by the first power and the second air source.
4. The mold for producing and processing a central passage of an automobile according to claim 2, wherein a pouring passage is provided in the movable mold body; a pouring pipe which is lifted along the top plate of the movable mold frame groove is arranged in the movable mold frame groove; the pouring tube is connected with the pouring channel.
5. The mold for producing and processing a central passage of an automobile according to claim 4, wherein a guide post is installed in the movable mold frame groove; the guide posts are two and are respectively positioned at two sides of the pouring channel; the guide post can be lifted along the top plate of the movable mold frame groove; the end part of the guide post, which extends out of the movable mold frame groove, is connected with an auxiliary lifting drive through a connecting plate; the auxiliary lifting drive is arranged on the outer side of the movable mold frame groove.
6. The mold for producing and processing the central passage of the automobile according to claim 2, wherein the fixed mold main body is mounted on the operation table surface through the support legs; the movable mold frame groove is arranged on the operation table surface through a support post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310501865.5A CN116394474B (en) | 2023-05-06 | 2023-05-06 | Mould is used in production of car central channel processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310501865.5A CN116394474B (en) | 2023-05-06 | 2023-05-06 | Mould is used in production of car central channel processing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116394474A CN116394474A (en) | 2023-07-07 |
| CN116394474B true CN116394474B (en) | 2023-11-24 |
Family
ID=87016187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310501865.5A Active CN116394474B (en) | 2023-05-06 | 2023-05-06 | Mould is used in production of car central channel processing |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN116394474A (en) | 2023-07-07 |
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