CN217552992U - Injection mold for brake pedal sleeve - Google Patents
Injection mold for brake pedal sleeve Download PDFInfo
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- CN217552992U CN217552992U CN202220649520.5U CN202220649520U CN217552992U CN 217552992 U CN217552992 U CN 217552992U CN 202220649520 U CN202220649520 U CN 202220649520U CN 217552992 U CN217552992 U CN 217552992U
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Abstract
The utility model relates to a brake pedal cover injection mold relates to auto-parts processing facility field, transversely set up the circular shape hole of moulding plastics in the central authorities of fixed mould left surface, transversely set up a circular shape locating hole respectively in the inside at four vertical angles of fixed mould, vertically evenly installed polylith rectangular backup pad respectively in the top of fixed mould left surface and below, vertically install an curved panel perpendicularly respectively in the left surface of every backup pad, the removal mould of cuboid shape has been set up at the left surface of fixed mould, transversely horizontal installation has a columniform locating lever respectively on removing four angles of mould right surface, four locating levers extend to four locating holes the inside of removing the mould respectively, vertically evenly set up the rectangle shaping groove with panel symmetry each other in the top and the below of removing the mould right flank, the groove of moulding plastics has been set up between the shaping groove, the annular nut of circle has been installed to the central authorities of removing the mould left surface.
Description
Technical Field
The utility model relates to a brake pedal cover injection mold relates to auto-parts processing facility field.
Background
A brake pedal sleeve, a PVC or rubber antiskid sleeve arranged on the brake pedal. Present brake pedal cover processing enterprise, what most adopted when processing brake pedal cover is the vulcanize die utensil, because vulcanize die utensil can only process the brake pedal cover of rubber material, but the brake pedal cover of rubber material does not have the brake pedal cover of PVC material pleasing to the eye and bright-colored, and easily be stained with the dust and be dirt-fast, consequently the enterprise gradually changes the vulcanize die utensil into injection mold, but present brake pedal cover injection mold all directly moulds plastics, do not use the injection mold of pre-buried hourglass empty metal sheath in advance, if the surperficial increase of brake pedal cover metal sheath that leaks empty, can slow down PVC's ageing, increase the self intensity and the non-skid force degree of brake pedal cover.
Disclosure of Invention
The utility model relates to a brake pedal cover injection mold has solved above-mentioned difficulty, adopt the fixed mould of cuboid shape, the central authorities at the fixed mould left surface have transversely set up the circular shape hole of moulding plastics, a circular shape locating hole has transversely been set up respectively in the inside at four vertical angles of fixed mould, the rectangular backup pad of polylith has vertically evenly installed respectively in the top of fixed mould left surface and below, an curved panel has vertically installed respectively at the left surface of every backup pad, the removal mould of cuboid shape has been set up at the left surface of fixed mould, horizontal installation has a columniform locating lever respectively on four angles of removal mould right surface, four locating levers extend to four locating holes the inside of removal mould respectively, the rectangle shaping groove with panel mutual symmetry has vertically evenly set up in the top and the below of removal mould right flank, the groove of moulding plastics has been set up between the shaping groove, the annular nut of circle has been installed to the central authorities of removal mould left surface.
An injection mold for a brake pedal sleeve comprises a fixed mold, a positioning hole, a fixed plate, an injection molding hole, a movable mold, a positioning rod, an embedded plate, a supporting plate, an injection molding groove, a forming groove, a hanging needle, a nut, a metal sheath and an anti-skid hole;
the fixed mould is cuboid and is longitudinally arranged on the right side of the upper surface of a rack of the injection molding machine, a rectangular fixed plate is vertically arranged above and below the right top end of the front surface and the back surface of the fixed mould respectively, the four fixed plates are respectively connected with the rack on the right side of the injection molding machine through bolts, a circular through injection hole is transversely arranged in the center of the fixed mould, the right side surface of the injection hole is connected with a discharge hole on the right side of the injection molding machine, a circular through positioning hole is transversely arranged in the upper and lower parts of the front surface and the back surface of the fixed mould respectively, 4-6 rectangular supporting plates are vertically and uniformly arranged above and below the left side surface of the fixed mould respectively, and an arc-shaped panel which protrudes leftwards by 3-6 degrees is vertically arranged on the left side surface of each supporting plate respectively;
the movable die is cuboid in shape and is longitudinally arranged on the left side of the upper surface of an injection molding machine rack, four corners of the right side surface of the movable die are respectively horizontally provided with a cylindrical locating rod rightwards, the four locating rods respectively extend into four corresponding locating holes on the fixed die, 4-6 rectangular forming grooves are respectively vertically and uniformly arranged above and below the right side surface of the movable die, the position of each forming groove is matched with a panel corresponding to the left side surface of the fixed die, the left side surface of each forming groove is arc-shaped and is recessed by 3-6 degrees leftwards, a cylindrical hanging needle is respectively and transversely arranged in the front and at the back of the upper part of the left side surface of each forming groove, the length of each hanging needle is 2-4mm, the diameter of each hanging needle is 0.5-1mm, the forming grooves in the front of the right side surface of the movable die are mutually connected through I-shaped injection molding grooves on the movable die, the injection molding grooves are recessed by 1-2 mm-3 mm wide grooves, the middle parts of the injection molding grooves are mutually recessed leftwards, the middle parts of the injection molding grooves are mutually matched with the right side surfaces of injection molding holes, the movable die, the left side surface of the movable die, the movable die is transversely provided with the center of the left side surface of the movable die, the piston rod is transversely provided with a circular nut, and is connected with the top end of a circular cylinder of the injection molding machine rack;
the metal sheath is rectangular and arranged in the forming groove, the left side face of the metal sheath is arc-shaped and bends 3-6 degrees leftwards, 9-12 oval anti-slip holes are transversely and uniformly arranged on the left side face of the metal sheath, the anti-slip hole in the front of the upper portion and the anti-slip hole in the rear portion are respectively arranged on the two hanging needles on the left side face of the forming groove, and the periphery of the metal sheath extends 3-8mm rightwards respectively.
Further, the left side surface of the fixed mold and the right side surface of the movable mold are mutually attached.
Further, the length and width of the panel are 4/5 of the length and width of the profiled groove.
Further, the length and width of the support plates are 3/5 of the length and width of the panels.
Furthermore, the thickness of the panel and the supporting plate which are mutually overlapped is 5-10mm less than the depth of the forming groove.
Has the advantages that: the existing injection mold for the brake pedal sleeve is directly used for injection molding, and a leaky metal sheath is not pre-embedded in advance. The utility model provides a brake pedal cover injection mold, adopt the fixed mould of cuboid shape, transversely set up circular shape injection hole at the central authorities of fixed mould left surface, transversely set up a circular shape locating hole respectively in the inside of four vertical angles of fixed mould, vertically evenly installed polylith rectangular backup pad respectively in the top of fixed mould left surface and below, vertically installed an arc panel respectively in the left surface of every backup pad, the removal mould of cuboid shape has been set up in the left surface of fixed mould, transversely horizontally installed a cylindrical locating lever respectively on four angles of removal mould right surface, four locating levers extend to four locating holes of removal mould respectively inside, vertically evenly set up the rectangle shaping groove mutually symmetrical with the panel in the top of removal mould right surface and below, set up the groove of moulding plastics between the shaping groove, the annular nut of circle has been installed to the central authorities of removal mould left surface, above-mentioned brake pedal cover injection mold is in process of production, the metal sheath that has leaked out has been increased on the surface of brake pedal cover, can slow down the ageing of PVC, increase the self intensity and the antiskid dynamics of brake pedal cover.
Drawings
FIG. 1 is a front view of a brake pedal cover injection mold;
FIG. 2 is a schematic view showing the structure of a fixed mold, a positioning hole, a fixing plate, an injection hole, a panel, and a support plate;
FIG. 3 is a schematic structural view of a moving mold, a positioning rod, an injection molding groove, a hanging needle and a nut;
FIG. 4 is a schematic structural view of a metal sheath and a non-slip hole;
marked in the figure, a fixed die 1, a positioning hole 2, a fixed plate 3, an injection molding hole 4, a moving die 5, a positioning rod 6, a panel 7, a supporting plate 8, an injection molding groove 9, a molding groove 10, a hanging needle 11, a nut 12, a metal sheath 13 and an anti-skid hole 14.
Detailed Description
The shape and structure of the present invention will now be described in detail with reference to the accompanying drawings and reference numerals:
an injection mold for a brake pedal sleeve comprises a fixed mold 1, a positioning hole 2, a fixed plate 3, an injection hole 4, a movable mold 5, a positioning rod 6, an embedded plate 7, a supporting plate 8, an injection groove 9, a forming groove 10, a hanging needle 11, a nut 12, a metal sheath 13 and an anti-skid hole 14;
the fixed die 1 is cuboid and is longitudinally arranged on the right side of the upper surface of a rack of the injection molding machine, a rectangular fixed plate 3 is vertically arranged above and below the right top end of the front surface and the back surface of the fixed die 1 respectively, the four fixed plates 3 are connected with the rack on the right side of the injection molding machine respectively through bolts, a circular through injection hole 4 is transversely arranged in the center of the fixed die 1, the right side surface of the injection hole 4 is connected with a discharge port on the right side of the injection molding machine, a circular through positioning hole 2 is transversely arranged inside the front surface and the back surface of the fixed die 1 respectively, 4-6 rectangular supporting plates 8 are vertically and uniformly arranged above and below the left side surface of the fixed die 1 respectively, and an arc-shaped panel 7 protruding by 3-6 degrees leftwards is vertically arranged on the left side surface of each supporting plate 8 respectively;
the movable mold 5 is cuboid and is longitudinally arranged on the left side of the upper surface of an injection molding machine rack, four corners of the right side surface of the movable mold 5 are respectively provided with a cylindrical positioning rod 6 horizontally towards the right side, the four positioning rods 6 respectively extend into four corresponding positioning holes 2 on the upper surface of the fixed mold 1, 4-6 rectangular forming grooves 10 are respectively vertically and uniformly arranged above and below the right side surface of the movable mold 5, the position of each forming groove 10 is matched with a panel 7 corresponding to the left side surface of the fixed mold 1, the left side surface of each forming groove 10 is arc-shaped and dented 3-6 degrees towards the left side, the front and back centers above the left side surface of each forming groove 10 are respectively and transversely provided with a cylindrical hanging needle 11, the length of each hanging needle 11 is 2-4mm, the diameter of each hanging needle 11 is 0.5-1mm, the forming grooves 10 in front of the right side surface of the movable mold 5 and the forming grooves 10 behind are mutually connected through an I-shaped injection molding groove 9 on the upper surface of the movable mold 5, the injection molding groove 9 is a groove with the left side surface of the movable mold 5, the movable mold 5 is provided with a piston rod 12, and a piston rod 12 is transversely arranged on the upper surface of the left side surface of the injection molding machine rack;
the metal sheath 13 is rectangular and is arranged in the forming groove 10, the left side surface of the metal sheath 13 is arc-shaped and is bent leftwards by 3-6 degrees, 9-12 oval anti-slip holes 14 are transversely and uniformly arranged on the left side surface of the metal sheath 13, the anti-slip hole 14 in the front of the upper part and the anti-slip hole 14 in the rear part are respectively arranged on the two hanging needles 11 on the left side surface of the forming groove 10, and the periphery of the metal sheath 13 extends rightwards by 3-8mm.
Further, the left side surface of the fixed mold 1 and the right side surface of the movable mold 5 are bonded to each other.
Further, the length and width of the panel 7 are 4/5 of the length and width of the forming groove 10.
Further, the length and width of the support plate 8 are 3/5 of the length and width of the panel 7.
Further, the thickness of the panel 7 and the support plate 8 superposed on each other is 5-10mm less than the depth of the forming groove 10.
When the brake pedal sleeve injection mold is used, a worker firstly opens a power supply of an injection molding machine and a power supply of a hydraulic pump station, a discharge pipe of a propeller of the injection molding machine and an oil pump of the hydraulic pump station are preheated, then the worker loads a proper amount of PVC particles into a bin of the injection molding machine, the PVC particles enter a feed inlet of the propeller through the bottom of the bin and then start hot melting, when the discharge pipe of the propeller of the injection molding machine is heated to 130 ℃, the discharge pipe is completely preheated, the discharge pipe is switched into a heat preservation state, a controller of the injection molding machine sends a call, at the moment, the worker respectively hangs a metal sheath on two hanging needles in all forming grooves of a movable mold, and enables the bending part of the metal sheath to be attached to the concave part of the forming groove, A worker controls a reversing valve through a control button on a controller of the injection molding machine to drive a left cavity of an opening and closing oil cylinder to force a piston rod to push a movable mold to move rightwards to be tightly attached to a fixed mold, then controls a propeller to start working through the control button to push semi-molten PVC into an injection hole, the PVC is extruded into an injection groove through the injection hole and then is respectively extruded into each forming groove through the injection groove, the PVC extruded into the forming groove is filled up quickly and is mutually fused with the right side surface of a metal sheath and simultaneously fills up the vacancy of an anti-sliding hole, the controller of the injection molding machine automatically controls the propeller to pause working after 10-30 seconds, then controls the reversing valve to drive the right cavity of the opening and closing oil cylinder through hydraulic oil to force the piston rod to pull the movable mold and the fixed mold to return to the original position, at the moment, the brake pedal sleeves which are subjected to injection molding are embedded on the panel, the worker uses a special tool to quickly take the brake pedal sleeves off from the panel, and then sprays water on the left side surface of the fixed mold and the right side surface of the movable mold to cool, after cooling, the worker again operates according to the above steps.
Claims (5)
1. An injection mold for a brake pedal sleeve comprises a fixed mold, a positioning hole, a fixed plate, an injection molding hole, a movable mold, a positioning rod, an embedded plate, a supporting plate, an injection molding groove, a forming groove, a hanging needle, a nut, a metal sheath and an anti-skid hole;
the injection molding machine is characterized in that the fixed mold is cuboid and is longitudinally arranged on the right side above a rack of the injection molding machine, a rectangular fixed plate is vertically arranged above and below the top right end of the front surface and the back surface of the fixed mold respectively, the four fixed plates are respectively connected with the rack on the right side of the injection molding machine through bolts, a circular through injection hole is transversely arranged in the center of the fixed mold, the right side surface of the injection hole is connected with a discharge port on the right side of the injection molding machine, a circular through positioning hole is transversely arranged in the upper and lower parts of the front surface and the back surface of the fixed mold respectively, 4-6 rectangular support plates are vertically and uniformly arranged above and below the left side surface of the fixed mold respectively, and an arc-shaped panel which protrudes leftwards by 3-6 degrees is vertically arranged on the left side surface of each support plate respectively;
the movable die is cuboid in shape and is longitudinally arranged on the left side of the upper surface of an injection molding machine rack, four corners of the right side surface of the movable die are respectively horizontally provided with a cylindrical locating rod rightwards, the four locating rods respectively extend into four corresponding locating holes on the fixed die, 4-6 rectangular forming grooves are respectively vertically and uniformly arranged above and below the right side surface of the movable die, the position of each forming groove is matched with a panel corresponding to the left side surface of the fixed die, the left side surface of each forming groove is arc-shaped and is recessed by 3-6 degrees leftwards, a cylindrical hanging needle is respectively and transversely arranged in the front and at the back of the upper part of the left side surface of each forming groove, the length of each hanging needle is 2-4mm, the diameter of each hanging needle is 0.5-1mm, the forming grooves in the front of the right side surface of the movable die are mutually connected through I-shaped injection molding grooves on the movable die, the injection molding grooves are recessed by 1-2 mm-3 mm wide grooves, the middle parts of the injection molding grooves are mutually recessed leftwards, the middle parts of the injection molding grooves are mutually matched with the right side surfaces of injection molding holes, the movable die, the left side surface of the movable die, the movable die is transversely provided with the center of the left side surface of the movable die, the piston rod is transversely provided with a circular nut, and is connected with the top end of a circular cylinder of the injection molding machine rack;
the metal sheath is rectangular and arranged in the forming groove, the left side face of the metal sheath is arc-shaped and bends 3-6 degrees leftwards, 9-12 oval anti-slip holes are transversely and uniformly arranged on the left side face of the metal sheath, the anti-slip hole in the front of the upper portion and the anti-slip hole in the rear portion are respectively arranged on the two hanging needles on the left side face of the forming groove, and the periphery of the metal sheath extends 3-8mm rightwards respectively.
2. The brake pedal cover injection mold of claim 1, wherein the left side surface of the fixed mold and the right side surface of the movable mold are adhered to each other.
3. The brake pedal cover injection mold of claim 1, wherein the length and width of the panel are 4/5 of the length and width of the molding groove.
4. The brake pedal cover injection mold of claim 1 or 3, wherein the length and width of the support plate are 3/5 of the length and width of the panel.
5. The brake pedal cover injection mold of claim 1, wherein the thickness of the overlapping of the insert plate and the support plate is less than the depth of the forming groove by 5 to 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220649520.5U CN217552992U (en) | 2022-03-23 | 2022-03-23 | Injection mold for brake pedal sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220649520.5U CN217552992U (en) | 2022-03-23 | 2022-03-23 | Injection mold for brake pedal sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217552992U true CN217552992U (en) | 2022-10-11 |
Family
ID=83470230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220649520.5U Active CN217552992U (en) | 2022-03-23 | 2022-03-23 | Injection mold for brake pedal sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217552992U (en) |
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2022
- 2022-03-23 CN CN202220649520.5U patent/CN217552992U/en active Active
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