CN108044080A - A kind of die casting of fixed pin - Google Patents

A kind of die casting of fixed pin Download PDF

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Publication number
CN108044080A
CN108044080A CN201810063097.9A CN201810063097A CN108044080A CN 108044080 A CN108044080 A CN 108044080A CN 201810063097 A CN201810063097 A CN 201810063097A CN 108044080 A CN108044080 A CN 108044080A
Authority
CN
China
Prior art keywords
die
fixed
plate
pull rod
spring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201810063097.9A
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Chinese (zh)
Inventor
张婕
Original Assignee
张婕
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 张婕 filed Critical 张婕
Priority to CN201810063097.9A priority Critical patent/CN108044080A/en
Publication of CN108044080A publication Critical patent/CN108044080A/en
Withdrawn legal-status Critical Current

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Classifications

    • 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

Abstract

The invention discloses a kind of die castings of fixed pin,Its structure includes installing plate,Spring,Die shank,Pull rod,Fixed slot,Upper mold seat,Fixed inclined wedge,Side plate,Guide post guide sleeve,Cavity plate,Die holder,Movable tapered wedge,Forming terrace die,Piercing punch,Holding pad,Positioning pin,Fixed pin,Damping device,Spring insertion is installed on holding pad,Spring is located at the both sides of pull rod,Die shank insertion is installed on upper mold seat,The left and right sides of die shank is equipped with pull rod,Pull rod insertion is installed on upper mold seat,The lower end of pull rod is connected with holding pad,Pull rod insertion is installed on installing plate,A kind of die casting of fixed pin of the present invention,Structure is equipped with damping device,By squeezing cushion pad it is made to play cushioning effect,Sliding shoe is driven again,Make its sliding shoe that can play a cushioning buffer effect to the extruding buffer spring that glides,Increase its shock absorbing effect,It will not mold damage when making pressing mold dynamics excessive.

Description

A kind of die casting of fixed pin
Technical field
The present invention is a kind of die casting of fixed pin, belongs to die casting technical field.
Background technology
Die casting be cast liquid forging a kind of method, a kind of technique completed on dedicated die casting die forging machine, Its basic craft course is:For molten metal elder generation low-speed or high-speed casting filling into the cavity of mold, mold has the cavity of activity Face, it pressurizes with the cooling procedure of molten metal and forges, had both eliminated the shrinkage porosity defect of contraction cavity of blank, and also made the interior tissue of blank Reach the Broken Crystal of forging state, the comprehensive mechanical performance of blank is significantly improved.
Prior art discloses Application No.:201510707975.2 a kind of fixed pin die casting, including preceding mould It is formed after benevolence and the matched rear cavity of the front cavity, molding between the bottom of the front cavity and the top of the rear cavity Product cavity, be additionally provided on the top of mode in the rear into cast gate and cast gate is gone out, be equipped on the top surface of the front cavity Heating part, the area of the heating part are enough to cover the entire product cavity, to reduce described into cast gate and to go out between cast gate The temperature difference, but dynamics can be excessive sometimes in mold pressing mold for the prior art, burn failure is caused to be broken, when increasing its production Between.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of die casting of fixed pin, it is existing to solve Having technology, dynamics can be excessive sometimes in mold pressing mold, the problem of burn failure is caused to be broken, increases its production time.
To achieve these goals, the present invention is to realize by the following technical solutions:A kind of compression mod of fixed pin Tool, structure include installing plate, spring, die shank, pull rod, fixed slot, upper mold seat, fixed inclined wedge, side plate, guide post guide sleeve, recessed Mould, die holder, movable tapered wedge, forming terrace die, piercing punch, holding pad, positioning pin, fixed pin, damping device, the bullet Spring insertion is installed on holding pad, and the spring is located at the both sides of pull rod, and the die shank insertion is installed on upper mold seat, the mould The left and right sides of handle is equipped with pull rod, and the pull rod insertion is installed on upper mold seat, and the lower end of the pull rod is connected with holding pad, The pull rod insertion is installed on installing plate, and the side of the fixed slot and the side of fixed inclined wedge fit, the upper mold The lower surface of seat is connected with the upper end of guide post guide sleeve, and the upper end of the fixed inclined wedge and the lower end of installing plate fit, described It fits on side plate embedded with positioning pin, the lower surface of the side plate and the upper surface of cavity plate, the upper end of the cavity plate is embedded with positioning Pin, the upper surface of the die holder and the lower surface of cavity plate fit, the lower end of the movable tapered wedge and the upper end phase of die holder Connection, the forming terrace die are located at the inside of holding pad, and the lower end insertion of the forming terrace die is installed on die holder, the punching The upper end of hole punch-pin is connected with the lower end of die shank, and the outer shroud of the piercing punch is connected with the inner ring of holding pad, the pressure The lower surface of flitch and the upper surface of fixed slot fit, and the fixed pin insertion is installed in installing plate, the fixed pin Lower end be connected with fixed inclined wedge, the shock absorption buffering mechanism includes sliding shoe, supporting rod, buffer spring, fixed plate, buffering Pad, the upper surface of the sliding shoe are connected with the lower surface of cushion pad, and the supporting rod insertion is installed on the upper table of fixed plate Face, the inner ring of the buffer spring and the outer shroud of supporting rod fit, and the fixed plate insertion is installed on the inside of die holder.
Further, the upper surface of the installing plate and the lower surface of upper mold seat fit.
Further, the lower end of the guide post guide sleeve is connected with the upper surface of die holder.
Further, the shock absorption buffering mechanism insertion is installed on inside die holder.
Further, the cuboid that a length of 27cm of the installing plate, width 24cm, thickness are 3cm.
Further, the installing plate closes steel by aluminium and is made, and has stronger hardness.
Further, the holding pad is will to expect that compacting makes to have bubble in the inside of the fixed slot of its shaping.
Advantageous effect
A kind of die casting of fixed pin of the present invention, structure are equipped with damping device, make it by squeezing cushion pad Cushioning effect is played, then drives sliding shoe, makes its sliding shoe that can play a cushioning buffer effect to the extruding buffer spring that glides, Increase its shock absorbing effect, it will not mold damage when making pressing mold dynamics excessive.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention, Objects and advantages will become more apparent upon:
Fig. 1 is a kind of structure diagram of the die casting of fixed pin of the present invention;
Fig. 2 is a kind of fixed pin structure diagram of the present invention.
In figure:Installing plate -1, spring -2, die shank -3, pull rod -4, fixed slot -5, upper mold seat -6, fixed inclined wedge -7, side Plate -8, guide post guide sleeve -9, cavity plate -10, die holder -11, movable tapered wedge -12, forming terrace die -13, piercing punch -14, holding pad - 15th, positioning pin -16, fixed pin -17, institute's shock absorption buffering mechanism -18, -1801, supporting rod -1802, buffer spring -1803, fixation Plate -1804, cushion pad -1805.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, with reference to Specific embodiment, the present invention is further explained.
It please refers to Fig.1, Fig. 2, the present invention provides a kind of die casting technical solution of fixed pin:Its structure includes installing plate 1st, spring 2, die shank 3, pull rod 4, fixed slot 5, upper mold seat 6, fixed inclined wedge 7, side plate 8, guide post guide sleeve 9, cavity plate 10, die holder 11st, movable tapered wedge 12, forming terrace die 13, piercing punch 14, holding pad 15, positioning pin 16, fixed pin 17, damping device 18, the insertion of spring 2 is installed on holding pad 15, and the spring 2 is located at the both sides of pull rod 4, and the insertion of die shank 3 is installed on On upper mold seat 6, the left and right sides of the die shank 3 is equipped with pull rod 4, and the insertion of pull rod 4 is installed on upper mold seat 6, the pull rod 4 Lower end be connected with holding pad 15, the pull rod 4 insertion is installed on installing plate 1, the side of the fixed slot 5 and fixation The side of inclined wedge 7 fits, and the lower surface of the upper mold seat 6 is connected with the upper end of guide post guide sleeve 9, the fixed inclined wedge 7 Upper end and the lower end of installing plate 1 fit, embedded with positioning pin 16, lower surface and the cavity plate 10 of the side plate 8 on the side plate 8 Upper surface fits, and the upper end of the cavity plate 10 is embedded with positioning pin 16, the upper surface of the die holder 11 and the following table of cavity plate 10 Face fits, and the lower end of the movable tapered wedge 12 is connected with the upper end of die holder 11, and the forming terrace die 13 is located at holding pad 15 inside, the lower end insertion of the forming terrace die 13 are installed on die holder 11, upper end and the die shank 3 of the piercing punch 14 Lower end be connected, the outer shroud of the piercing punch 14 is connected with the inner ring of holding pad 15, the lower surface of the holding pad 15 It fits with the upper surface of fixed slot 5, the insertion of fixed pin 17 is installed in installing plate 1, the lower end of the fixed pin 17 It is connected with fixed inclined wedge 7, the shock absorption buffering mechanism 18 includes sliding shoe 1801, supporting rod 1802, buffer spring 1803, solid Fixed board 1804, cushion pad 1805, the upper surface of the sliding shoe 1801 are connected with the lower surface of cushion pad 1805, the support Bar 1802 is embedded in the upper surface for being installed on fixed plate 1804, the inner ring of the buffer spring 1803 and the outer shroud phase of supporting rod 1802 Fitting, the fixed plate 1804 are embedded in the inside for being installed on die holder 11, the upper surface of the installing plate 1 under upper mold seat 6 Surface fits, and the lower end of the guide post guide sleeve 9 is connected with the upper surface of die holder 11, and the shock absorption buffering mechanism 18 is embedded in It is installed on inside die holder 11, the cuboid that a length of 27cm, width 24cm, the thickness of the installing plate 1 are 3cm, the installation Plate 1 closes steel by aluminium and is made, and has stronger hardness, and the holding pad 15 is will to expect that compacting makes in the inside of the fixed slot of its shaping There is bubble.
Cavity plate 10 described in this patent is also known as cavity, is the major part for being molded plastic outer surface, can be installed on cover half It can also be installed on dynamic model, there are many type of cavity plate, and the shape of cavity plate has circular and rectangle;Structure has monoblock type and mosaic Formula, cutting edge have flat sword and inclined edge, and the buffer spring 1803 deforms upon under external force, and after removing external force, spring is with regard to energy Recovery state, many instruments and equipment are all resetted using this property of spring, for example, the hinge of many building doors On all filled resetting spring people disengaging after, door can automatically reset, and also automatic umbrella, automatic lead has been made using this function in people The articles for use such as pen, it is very convenient, in addition, various buttons and button also can't do without resetting spring.
When mold carries out pressing mold, by squeezing cushion pad 1805 it is made to play cushioning effect, then drive sliding shoe 1801, make its sliding shoe 1801 that can squeeze buffer spring 1803 to gliding and play a cushioning buffer effect, and supporting rod 1802 With fixed plate 1804 it can be secured firmly in die holder 11.
The present invention solves the prior art, and in mold pressing mold, dynamics can be excessive sometimes, and burn failure is caused to be broken, increases it The problem of production time, being combined with each other by above-mentioned component of the invention, structure is equipped with damping device, slow by squeezing Punching pad makes it play cushioning effect, then drives sliding shoe, makes its sliding shoe that can play a damping to the extruding buffer spring that glides Cushioning effect increases its shock absorbing effect, when making pressing mold dynamics excessive will not mold damage, it is described in detail below:
The shock absorption buffering mechanism 18 include sliding shoe 1801, supporting rod 1802, buffer spring 1803, fixed plate 1804, Cushion pad 1805, the upper surface of the sliding shoe 1801 are connected with the lower surface of cushion pad 1805, and the supporting rod 1802 is embedding Enter to be installed on the upper surface of fixed plate 1804, the inner ring and the outer shroud of supporting rod 1802 of the buffer spring 1803 fit, institute It states fixed plate 1804 and is embedded in the inside for being installed on die holder 11.
The basic principles, main features and the advantages of the invention have been shown and described above, for this field skill For art personnel, it is clear that the invention is not restricted to the details of above-mentioned exemplary embodiment, and without departing substantially from the present invention spirit or In the case of essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state Bright restriction, it is intended that including all changes falling within the meaning and scope of the equivalent requirements of the claims in the present invention It is interior.Any reference numeral in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should Using specification as an entirety, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art It is appreciated that other embodiment.

Claims (5)

1. a kind of die casting of fixed pin, it is characterised in that:Its structure includes installing plate (1), spring (2), die shank (3), drawing Bar (4), fixed slot (5), upper mold seat (6), fixed inclined wedge (7), side plate (8), guide post guide sleeve (9), cavity plate (10), die holder (11), movable tapered wedge (12), forming terrace die (13), piercing punch (14), holding pad (15), positioning pin (16), fixed pin (17), Shock absorption buffering mechanism (18), spring (2) insertion are installed on holding pad (15), and the spring (2) is located at the two of pull rod (4) Side, die shank (3) insertion are installed on upper mold seat (6), and the left and right sides of the die shank (3) is equipped with pull rod (4), the pull rod (4) insertion is installed on upper mold seat (6), and the lower end of the pull rod (4) is connected with holding pad (15), and the pull rod (4) is embedded It is installed on installing plate (1), the side of the fixed slot (5) and the side of fixed inclined wedge (7) fit, the upper mold seat (6) lower surface is connected with the upper end of guide post guide sleeve (9), the upper end of the fixed inclined wedge (7) and the lower end phase of installing plate (1) It is bonded, fits on the side plate (8) embedded with positioning pin (16), the lower surface and the upper surface of cavity plate (10) of the side plate (8), The upper end of the cavity plate (10) is embedded with positioning pin (16), and the upper surface and the lower surface of cavity plate (10) of the die holder (11) are affixed It closes, the lower end of the movable tapered wedge (12) is connected with the upper end of die holder (11), and the forming terrace die (13) is located at holding pad (15) inside, the forming terrace die (13) lower end insertion is installed on die holder (11), the piercing punch (14) it is upper End is connected with the lower end of die shank (3), and the outer shroud of the piercing punch (14) is connected with the inner ring of holding pad (15), the pressure The lower surface of flitch (15) and the upper surface of fixed slot (5) fit, and fixed pin (17) insertion is installed on installing plate (1) Interior, the shock absorption buffering mechanism (18) includes sliding shoe (1801), supporting rod (1802), buffer spring (1803), fixed plate (1804), cushion pad (1805), the upper surface of the sliding shoe (1801) is connected with the lower surface of cushion pad (1805), described The embedded upper surface for being installed on fixed plate (1804) of supporting rod (1802), the inner ring and supporting rod of the buffer spring (1803) (1802) outer shroud fits, the embedded inside for being installed on die holder (11) of the fixed plate (1804).
2. a kind of die casting of fixed pin according to claim 1, it is characterised in that:The upper table of the installing plate (1) The lower surface in face and upper mold seat (6) fits.
3. a kind of die casting of fixed pin according to claim 1, it is characterised in that:Under the guide post guide sleeve (9) End is connected with the upper surface of die holder (11).
4. a kind of die casting of fixed pin according to claim 1, it is characterised in that:The shock absorption buffering mechanism (18) It is embedded to be installed on die holder (11) inside.
5. a kind of die casting of fixed pin according to claim 1, it is characterised in that:The installing plate (1) it is a length of The cuboid that 27cm, width 24cm, thickness are 3cm.
CN201810063097.9A 2018-01-23 2018-01-23 A kind of die casting of fixed pin Withdrawn CN108044080A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810063097.9A CN108044080A (en) 2018-01-23 2018-01-23 A kind of die casting of fixed pin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810063097.9A CN108044080A (en) 2018-01-23 2018-01-23 A kind of die casting of fixed pin

Publications (1)

Publication Number Publication Date
CN108044080A true CN108044080A (en) 2018-05-18

Family

ID=62127725

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810063097.9A Withdrawn CN108044080A (en) 2018-01-23 2018-01-23 A kind of die casting of fixed pin

Country Status (1)

Country Link
CN (1) CN108044080A (en)

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Application publication date: 20180518

WW01 Invention patent application withdrawn after publication