CN113664179A - Mold core-pulling device for 5G communication part mold and mold - Google Patents

Mold core-pulling device for 5G communication part mold and mold Download PDF

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Publication number
CN113664179A
CN113664179A CN202110998068.3A CN202110998068A CN113664179A CN 113664179 A CN113664179 A CN 113664179A CN 202110998068 A CN202110998068 A CN 202110998068A CN 113664179 A CN113664179 A CN 113664179A
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CN
China
Prior art keywords
mold
connecting block
pulling device
communication part
communication
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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.)
Withdrawn
Application number
CN202110998068.3A
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Chinese (zh)
Inventor
黄志敏
周希旺
郑桂林
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Guangzhou Die And Mould Manufacturing Co ltd
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Guangzhou Die And Mould Manufacturing Co ltd
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Publication date
Application filed by Guangzhou Die And Mould Manufacturing Co ltd filed Critical Guangzhou Die And Mould Manufacturing Co ltd
Priority to CN202110998068.3A priority Critical patent/CN113664179A/en
Publication of CN113664179A publication Critical patent/CN113664179A/en
Withdrawn legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20Accessories: Details
    • B22D17/22Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
    • B22D17/2236Equipment for loosening or ejecting castings from dies

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)

Abstract

The invention discloses a mold core-pulling device for a 5G communication piece mold and the mold. The invention discloses a mold core-pulling device for a 5G communication piece mold. The linear driving assembly is arranged on the top side of the movable die of the die, the connecting block is connected in the groove in the top of the movable die in a sliding mode, one side of the connecting block is in transmission connection with the transmission end of the linear driving assembly, and a convex block matched with the inner edge of the fixed die cavity is arranged at the top of the connecting block. According to the invention, the convex block is abutted against the edge of the fixed die cavity, the pressure applied in the casting process is transferred to the convex block and the fixed die, and the fixed die cannot move in the whole process, so that the stability of the convex block is ensured, and the condition that the linear driving assembly cannot retract is further ensured. The mold for the 5G communication part mold comprises a fixed mold, a movable mold and the mold core-pulling device for the 5G communication part mold.

Description

Mold core-pulling device for 5G communication part mold and mold
Technical Field
The invention relates to the field of mold equipment, in particular to a mold core-pulling device for a 5G communication piece mold and the mold.
Background
The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material.
With the continuous updating and development of network technologies, the 5G technology is more and more widely applied, a 5G communication part is often needed in 5G equipment, most of the 5G communication parts are processed by a die-casting die, and the core-pulling device is used for processing when the workpiece is inconvenient to eject due to the irregular shape or structure, but the molded surface sliding block is forced to push the piston rod of the linear driver to retract due to the large pressure applied on the molded surface sliding block of the die, so that a product is scrapped, and even a 'shell clamping' fault that the product cannot be demolded in the die occurs.
Disclosure of Invention
Based on the above, the invention aims to provide the mold core pulling device for the 5G communication piece mold and the mold, which have the characteristics of no retraction, low rejection rate, high demolding efficiency and the like.
The utility model provides a 5G communication spare mould device of loosing core for mould, includes:
the linear driving assembly is arranged on the top side of the movable die of the die;
the connecting block is connected in a groove in the top of the movable die in a sliding manner, one side of the connecting block is in transmission connection with a transmission end of the linear driving assembly, and a convex block matched with the inner edge of the cavity of the fixed die is arranged at the top of the connecting block;
the profile slider, the profile slider set up in the connecting block is kept away from one side of sharp drive assembly.
According to the mold core-pulling device for the 5G communication piece mold, the protruding block is arranged to abut against the edge of the fixed mold cavity, pressure applied in the casting process is transferred to the protruding block and the fixed mold, and the fixed mold cannot move in the whole process, so that the stability of the protruding block is guaranteed, the condition that the linear driving assembly cannot retract is further guaranteed, the qualification rate of a product, namely the 5G communication piece, is further guaranteed, and the demolding efficiency is improved.
Further preferably, the linear drive assembly comprises:
the opening end of the U-shaped mounting frame is fixedly connected with the side surface of the movable die;
the linear driver is arranged at one end, far away from the opening end, of the U-shaped mounting frame, and the driving end of the linear driver extends towards the inside of the U-shaped mounting frame and is fixedly connected with the connecting block.
Further preferably, reinforcing ribs are arranged at corners of the U-shaped mounting frame.
Further preferably, the linear driving assembly further comprises a limit sensor arranged on the outer side of the connecting block.
Further preferably, the linear actuator is one of a cylinder, a cylinder and an electric push rod.
Further preferably, the 5G communication spare mould is mould device of loosing core still including set up in the first guide assembly of the left and right sides of connecting block, first guide assembly includes:
the guide rail is arranged on the side surface of the groove;
the guide block is arranged on the side face of the connecting block and is connected inside the guide rail in a sliding mode.
Further preferably, the mold core pulling device for the 5G communication part mold further comprises a second guiding component arranged at the bottom of the connecting block, and the second guiding component comprises:
a plurality of fixing plates are arranged on the bottom surface of the groove at equal intervals;
and the sliding plate is arranged at the bottom of the connecting block and can slide in a gap formed by the fixing plates.
Further preferably, the bottom of the fixing plate is provided with a protrusion, and a clamping groove matched with the protrusion is formed in the groove.
Further preferably, a stopper abutting against an outer edge of the movable mold core of the movable mold is provided at a bottom of the profile slide.
Compared with the prior art, the mold core pulling device for the 5G communication piece mold has the advantages that the protruding block is arranged to abut against the edge of the fixed mold cavity, pressure applied in the casting process is transferred to the protruding block and the fixed mold, and the fixed mold cannot move in the whole process, so that the stability of the protruding block is ensured, the condition that the linear driving assembly cannot retract is further ensured, the qualification rate of a product, namely the 5G communication piece, is further ensured, and the demolding efficiency is improved; the first guide assembly and the second guide assembly are matched with each other, so that the profile slide block can move linearly more stably, and the stability of the mold core pulling is ensured; provide spacingly for the linear actuator through setting up spacing sensor, prevent that the drive from appearing not the condition in place in the linear actuator, guarantee the completion production work that the mould can be better. The mold core-pulling device for the 5G communication piece mold has the characteristics of retraction prevention, low rejection rate, high demolding efficiency and the like.
The invention further provides a 5G communication piece mold, which comprises a movable mold, a fixed mold matched with the movable mold and four mold core-pulling devices for the 5G communication piece mold, wherein the four mold core-pulling devices are arranged on the movable mold relatively.
Further preferably, the inner edge of the fixed die cavity is provided with a wedge block matched with the molded surface slide block.
Compared with the prior art, the 5G communication piece mold has the beneficial effects of the mold core-pulling device for the 5G communication piece mold, and the details are not repeated herein.
For a better understanding and practice, the invention is described in detail below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic structural diagram of a mold core-pulling device for a 5G communication piece mold.
FIG. 2 is a schematic view of the connection between the movable mold of the 5G communication part mold and the mold core-pulling device for the 5G communication part mold.
FIG. 3 is a schematic structural diagram of a movable mold of the 5G communication piece mold of the invention.
FIG. 4 is a schematic structural diagram of a moving mold of the 5G communication piece mold (without a guide rail and a fixed plate).
Fig. 5 is a bottom view of fig. 1 of the present invention.
FIG. 6 is a schematic diagram of a fixed mold structure of the 5G communication piece mold.
Fig. 7 is a schematic structural view of a mold for a 5G communication member according to the present invention.
In the figure: the device comprises a linear driving assembly 1, an 11U-shaped mounting frame, a 111 reinforcing rib, a 12 linear driver, a 13 limit sensor, a 2 connecting block, a 21 convex block, a 3-profile sliding block, a 31 stop block, a 4 first guide assembly, a 41 guide rail, a 42 guide block, a 5 second guide assembly, a 51 fixing plate, a 511 protrusion, a 52 sliding plate, a 10 movable die, a 101 groove, a 1011 clamping groove, a 102 movable die core, a 20 fixed die and a 201 wedge block.
Detailed Description
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like, referred to or may be referred to in this specification, are defined relative to their configuration, and are relative concepts. Therefore, it may be changed according to different positions and different use states. Therefore, these and other directional terms should not be construed as limiting terms.
The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
Example one
Referring to fig. 1-4, the present embodiment discloses a mold core pulling device for a 5G communication part mold, including a linear driving assembly 1, a connecting block 2 and a profile slider 3. Wherein, linear driving subassembly 1 sets up in the top side of the movable mould 10 (terrace die) of mould, connecting block 2 sliding connection in the recess 101 at movable mould 10 top, its one side with linear driving subassembly 1's transmission end transmission is connected, the top of connecting block 2 be provided with the cover half 20 (die) die cavity's inward flange assorted lug 21, profile slider 3 set up in connecting block 2 keeps away from one side of linear driving subassembly 1.
When the compound die is cast, the inboard edge butt each other of lug 21 and die, profile slider 3 is located the assigned position this moment, pressure exerted in the casting process shifts to on lug 21 and the cover half 20, both extrude each other, because cover half 20 can not take place to remove at whole in-process, consequently, the stability of lug 21 has been guaranteed, thereby make profile slider 3 can not outwards remove, the condition of returning back can not take place for further having guaranteed sharp drive assembly 1, and then guaranteed the qualification rate that the product is 5G communication spare, the demolding efficiency is improved.
Further preferably, the linear drive assembly 1 comprises a U-shaped mounting frame 11 and a linear drive 12. Wherein, the open end of U-shaped mounting bracket 11 with the side fixed connection of movable mould 10, linear actuator 12 set up in U-shaped mounting bracket 11 keeps away from the one end of open end, linear actuator 12's drive end to U-shaped mounting bracket 11 is inside extend and with connecting block 2 fixed connection drives profile slider 3 round trip movement through linear actuator 12 drive connecting plate 2 to the realization is to the action of loosing core of 5G communication spare, and the principle is simple, simple structure, convenient operation. Further preferably, the corner of the U-shaped mounting frame 11 is provided with a reinforcing rib 111, so that the stability of the U-shaped mounting frame 11 is improved, and the U-shaped mounting frame 11 can stably fix the linear driver 12.
In addition, linear drive assembly 1 still including set up in the spacing sensor 13 in the outside of connecting block 2 provides spacingly for linear actuator 12 through setting up spacing sensor 13, prevents that the not in place condition of drive from appearing in linear actuator 12, guarantees the completion production work that the mould can be better. Namely, when the linear driver 12 is driven to be in place, the limit sensor 13 sends a signal to the complete machine controller, then the controller controls the linear driver 12 to stop driving, if the linear driver is not driven to be in place, the limit sensor 13 also sends a signal to the controller, and the controller continues to control the linear driver 12 to transmit until the linear driver is driven to be in place.
Further preferably, the linear actuator 12 is one of a cylinder, a cylinder and an electric push rod. When the linear driver 12 is an oil cylinder or an air cylinder, the driving end is a piston rod, and when the electric push rod is selected, the driving end is a push rod.
Referring to fig. 2 and 3, the mold core pulling device for the 5G communication part mold further includes first guide assemblies 4 disposed on the left and right sides of the connecting block 2, each first guide assembly 4 includes a guide rail 41 and a guide block 42, the guide rail 41 is disposed on the side surface of the groove 101, the guide block 42 is disposed on the side surface of the connecting block 2, and the guide block 42 is slidably connected inside the guide rail 41. In the moving process of the profile sliding block 3, due to the matching of the guide block 42 and the guide rail 41, the profile sliding block 3 can be ensured not to shift in the linear moving process, and the stable work of the whole die is ensured.
Referring to fig. 2 to 5, the mold core pulling device for a 5G communication part mold further includes a second guide assembly 5 disposed at the bottom of the connecting block 2, the second guide assembly 5 includes a plurality of fixed plates 51 and sliding blocks 52, the fixed plates 51 are disposed on the bottom surface of the groove 101 at equal intervals, and the sliding blocks 52 are disposed at the bottom of the connecting block 2 and can slide in gaps formed by the fixed plates 51. In the present embodiment, lubricating oil is further provided between the guide rail 41 and the guide block 42, so that friction between the guide rail 41 and the guide block 42 is reduced, smoothness of sliding is improved, and energy loss is reduced.
In the embodiment, when the core pulling device is arranged in the width direction of the mold, two fixed plates 51 are provided, and when the core pulling device is arranged in the length direction of the mold, four fixed plates 51 are provided, and since the sliding plate 52 is slidably connected in the gap formed by the fixed plates 51, the profile slide 3 can be further ensured to be capable of doing linear motion on the mold better. Preferably, the width of the sliding plate 52 is equal to the width of the gap between the fixed plates 51, so that the sliding plate is prevented from moving left and right during sliding, and the stability of sliding is improved.
Further preferably, the bottom of the fixing plate 51 is provided with a protrusion 511, the groove 101 is internally provided with a slot 1011 matching with the protrusion 511, and when the fixing plate is mounted, the protrusion 511 is inserted into the slot 1011, so that the mounting stability of the fixing plate 51 is improved, and the movement efficiency of the profile slide 3 is further ensured.
Further preferably, the bottom of the profile slide 3 is provided with a stop 31 abutting against the outer edge of the movable mold core 102 of the movable mold 10, when the stop 31 contacts with the outer edge of the movable mold core 102, the profile slide 3 just contacts with the profile of the movable mold core 102, so as to avoid the situation that the profile slide 3 is extended too far by the linear driving assembly 1 to damage the profile of the movable mold core 102.
Compared with the prior art, the mold core pulling device for the 5G communication piece mold has the advantages that the bump 21 is arranged to abut against the edge of the fixed mold cavity, the pressure applied in the casting process is transferred to the bump 21 and the fixed mold 20, and the fixed mold 20 cannot move in the whole process, so that the stability of the bump 21 is ensured, the condition that the linear driving assembly 1 cannot retract is further ensured, the qualification rate of a product, namely the 5G communication piece, is further ensured, and the demolding efficiency is improved; the first guide assembly 4 and the second guide assembly 5 are arranged to be matched with each other, so that the profile slide block 3 can move linearly more stably, and the stability of the mold core pulling is ensured; provide spacingly for linear actuator 12 through setting up spacing sensor 13, prevent that the not in place condition of drive from appearing in linear actuator 12, guarantee the completion production work that the mould can be better. The mold core-pulling device for the 5G communication piece mold has the characteristics of retraction prevention, low rejection rate, high demolding efficiency and the like.
Example two
Referring to fig. 6 to 7, the present embodiment further provides a 5G communication piece mold, which includes a movable mold 10, a fixed mold 20 matched with the movable mold 10, and four mold core pulling devices for the 5G communication piece mold, which are relatively disposed on the movable mold 10. When the four mold core pulling devices reach the designated positions, the four profile sliders 3 respectively correspond to the four sides of the movable mold core 102.
Further preferably, the inner edge of the cavity of the fixed die 20 is provided with a wedging block 201 matched with the molded surface slide block 2, and the wedging block 201 is arranged to enable the fixed die 20 and the core pulling device to be wedged better, so that the connection stability is ensured, the condition of deviation in the casting process is prevented, and the product yield is ensured.
Compared with the prior art, the mold for the 5G communication part mold has the beneficial effects of the mold core-pulling device for the 5G communication part mold, and the details are not repeated herein.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims (10)

1. The utility model provides a 5G communication spare mould device of loosing core for mould which characterized in that: the method comprises the following steps:
the linear driving assembly is arranged on the top side of the movable die of the die;
the connecting block is connected in a groove in the top of the movable die in a sliding manner, one side of the connecting block is in transmission connection with a transmission end of the linear driving assembly, and a convex block matched with the inner edge of the cavity of the fixed die is arranged at the top of the connecting block;
the profile slider, the profile slider set up in the connecting block is kept away from one side of sharp drive assembly.
2. The mold core pulling device for the 5G communication part mold according to claim 1, wherein: the linear drive assembly includes:
the opening end of the U-shaped mounting frame is fixedly connected with the side surface of the movable die;
the linear driver is arranged at one end, far away from the opening end, of the U-shaped mounting frame, and the driving end of the linear driver extends towards the inside of the U-shaped mounting frame and is fixedly connected with the connecting block.
3. The mold core pulling device for the 5G communication part mold according to claim 2, wherein: the linear driving assembly further comprises a limiting sensor arranged on the outer side of the connecting block.
4. The mold core pulling device for the 5G communication part mold according to claim 2, wherein: and reinforcing ribs are arranged at corners of the U-shaped mounting frame.
5. The mold core pulling device for the 5G communication part mold according to claim 2, wherein: the linear driver is one of an air cylinder, an oil cylinder and an electric push rod.
6. The mold core pulling device for the 5G communication part mold according to any one of claims 1 to 5, wherein: 5G communication spare mould is mould device of loosing core still including set up in the first direction subassembly of the left and right sides of connecting block, first direction subassembly includes:
the guide rail is arranged on the side surface of the groove;
the guide block is arranged on the side face of the connecting block and is connected inside the guide rail in a sliding mode.
7. The mold core pulling device for the 5G communication part mold according to any one of claims 1 to 5, wherein: 5G communication spare mould is mould device of loosing core still including set up in the second direction subassembly of connecting block bottom, the second direction subassembly includes:
a plurality of fixing plates are arranged on the bottom surface of the groove at equal intervals;
and the sliding plate is arranged at the bottom of the connecting block and can slide in a gap formed by the fixing plates.
8. The mold core pulling device for the 5G communication part mold according to claim 7, wherein: the bottom of fixed plate is provided with the arch, the inside of recess be provided with protruding assorted draw-in groove.
9. The utility model provides a 5G communication piece mould which characterized in that: the mold core-pulling device for the 5G communication part mold comprises a movable mold, a fixed mold matched with the movable mold and the mold core-pulling device arranged on the movable mold in an opposite mode and used for the 5G communication part mold according to any one of claims 1 to 8.
10. The 5G communication piece mold according to claim 9, wherein: and a wedging block matched with the molded surface sliding block is arranged at the inner edge of the fixed die cavity.
CN202110998068.3A 2021-08-27 2021-08-27 Mold core-pulling device for 5G communication part mold and mold Withdrawn CN113664179A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110998068.3A CN113664179A (en) 2021-08-27 2021-08-27 Mold core-pulling device for 5G communication part mold and mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110998068.3A CN113664179A (en) 2021-08-27 2021-08-27 Mold core-pulling device for 5G communication part mold and mold

Publications (1)

Publication Number Publication Date
CN113664179A true CN113664179A (en) 2021-11-19

Family

ID=78547109

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110998068.3A Withdrawn CN113664179A (en) 2021-08-27 2021-08-27 Mold core-pulling device for 5G communication part mold and mold

Country Status (1)

Country Link
CN (1) CN113664179A (en)

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Application publication date: 20211119

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