CN105251948A - Simple sand shooting mechanism for variable-speed-drum holing core manufacturing machine - Google Patents
Simple sand shooting mechanism for variable-speed-drum holing core manufacturing machine Download PDFInfo
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- CN105251948A CN105251948A CN201510738590.2A CN201510738590A CN105251948A CN 105251948 A CN105251948 A CN 105251948A CN 201510738590 A CN201510738590 A CN 201510738590A CN 105251948 A CN105251948 A CN 105251948A
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- sand
- sandbox
- sand shooting
- screw rod
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Abstract
The invention discloses a simple sand shooting mechanism for a speed-change-drum holing core manufacturing machine. The sand shooting mechanism is characterized in that the sand shooting mechanism comprises a sand box (10), the top face of the sand box (10) is connected with the piston rod of an air cylinder (9) and further provided with guide rods (11), and the top face of the sand box (10) is also provided with an air inlet (10a) and a feed inlet (10b); the bottom face of the sand box (10) is provided with two rows of sand shooting nozzles (12) corresponding to feed holes, and each sand shooting nozzle (12) comprises a sand shooting nozzle screw rod (12a) and a screw rod head (12b); two rows of screw holes are formed in the lower end of the sand box (10), and the sand shooting nozzle screw rods (12a) are connected in the screw holes in a threaded mode; shooting holes extending in the axial direction are formed in the sand shooting nozzle screw rods (12a) and the screw rod heads (12b). The sand shooting mechanism is easy to manufacture and low in cost.
Description
Technical field
The present invention relates to the She Sha mechanism of a kind of simple and easy speed transmission drum from core making machine.
Background technology
Speed transmission drum is when casting speed transmission drum from core, and for producing the widget in the hole of shape in this in speed transmission drum, after having cast, these parts will automatically scatter under the effect of heating, then this are poured out from core and just in speed transmission drum, form hole.
At present, be all manufactured by core shooter from core, existing core shooter complex structure, cost is high.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides the She Sha mechanism of a kind of simple and easy speed transmission drum from core making machine.
To achieve these goals, technical scheme of the present invention is as follows: a kind of simple and easy speed transmission drum is from the She Sha mechanism of core making machine, comprise sandbox (10), the end face of described sandbox (10) is connected with the piston rod of cylinder (9), the end face of described sandbox (10) is also provided with guide post (11), the end face of described sandbox (10) is also provided with air inlet (10a) and charging aperture (10b), the bottom surface of described sandbox (10) be provided with two rows corresponding with charging hole penetrate Sha Zui (12), : described in penetrate Sha Zui (12) and comprise and penetrate sand mouth screw rod (12a) and screw head (12b), the lower end of described sandbox (10) is provided with two row's screws, described sand mouth screw rod (12a) of penetrating is threaded in this screw, describedly penetrate sand mouth screw rod (12a) and screw head (12b) is provided with axially extended material shooting hole.
In such scheme, described guide post (11) is two, is positioned at the left and right sides of sandbox (10) upper surface.
Simple and easy speed transmission drum comprises frame from core making machine, it is characterized in that: described frame comprises underframe and portal (4) composition, described underframe comprises upper cross plate (1) and four root posts (2), described upper cross plate (1) top is provided with described portal (4), the lower end of two supporting legs of described portal (4) is welded on the centre of the left and right sides of upper cross plate (1) respectively, the middle part of described upper cross plate (1) is provided with rectangular opening, the side, front and back in aperture, described rectangular opening upper end is arranged with the slide rail (5) of left and right extension respectively, cover half (13) is fixed between the upper surface of slide rail (5) of side, front and back, described cover half (13) is positioned at the middle part of slide rail (5), electric heating tube (14) is provided with in described cover half (13), the left and right side of described cover half (13) all has row's die cavity, the end face of described cover half (13) is provided with the semicircle charging hole communicated with die cavity, the slide rail (5) of described cover half (13) both sides is provided with dynamic model (15), described dynamic model (15) is provided with die cavity near the side of cover half (13), and the semicircle charging hole communicated with die cavity is also provided with in dynamic model (15) upper end, after described dynamic model (15) and cover half (13) matched moulds, die cavity above them forms speed transmission drum from core pattern chamber, semicircle charging hole docking above them forms charging hole, the dynamic model (15) of both sides is driven by matched moulds cylinder (16) and moves left and right on slide rail (5), in the dynamic model (15) of both sides, electric heating tube (14) is also installed,
The middle part of the entablature of described portal (4) is provided with the guide cylinder (8) of downward-extension on two axis, entablature is installed cylinder (9), the piston rod of described cylinder (9) reaches below entablature and is connected with sandbox (10) end face, the end face of described sandbox (10) is also provided with two guide posts (11), two described guide posts (11) are through the guide cylinder (8) on entablature, the end face of described sandbox (10) is also provided with air inlet (10a) and charging aperture (10b), the bottom surface of described sandbox (10) be provided with two rows corresponding with charging hole penetrate Sha Zui (12).
In such scheme, the left and right sides in aperture, described rectangular opening lower end is arranged with the L shape link plate (6) be made up of vertical plate and lower cross plate respectively, and drawing and pulling type splicing groove (7) is arranged between the L shape link plate (6) of both sides.
Adopt such scheme, in sandbox, by charging aperture, sand is housed, during use, matched moulds cylinder is by active and inactive mold matched moulds, and cylinder piston rod stretches out, and allows penetrate sand mouth and aim at charging hole on mould, in core pattern chamber, spray sand to speed transmission drum, make speed transmission drum shaping from core, then cylinder moves up.Leave mould, will eject with thimble from core, fall in splicing groove, easy to use, cost is low, and production efficiency is high.Once plastic two rows are from core.
In such scheme: connect underbeam (3) between the bottom of described four root posts (2).Increase the stability of frame.
In such scheme: described in penetrate Sha Zui (12) and comprise and penetrate sand mouth screw rod (12a) and screw head (12b), the lower end of described sandbox (10) is provided with two row's screws, described sand mouth screw rod (12a) of penetrating is threaded in this screw, described in penetrate sand mouth screw rod (12a) and screw head (12b) is provided with axially extended material shooting hole.
Need not buy and special penetrate Sha Zui, cost is low, and raw material are easy to get.And screw head ensure that and penetrates gapless between sand mouth and charging aperture.
In such scheme: described dynamic model (15) is provided with connecting rod (17) away from the side of cover half (13), described connecting rod (17) is through portable plate (18), described portable plate (18) is connected with the piston rod of matched moulds cylinder (16), described matched moulds cylinder (16) is arranged on the bottom of the supporting leg of portal (4), ejector retainner plate (19) is also provided with between described portable plate (18) and dynamic model (15), described ejector retainner plate (19) is provided with thimble (20), described thimble (20) is through dynamic model (15), described cover half (13) is provided with centre hole accordingly, the opposing side of described ejector retainner plate (19) and thimble (20) is provided with screw rod (21), described screw rod (21) is through the journal stirrup (22) of portable plate (18) and both sides, door type frame (4) supporting leg bottom, and by nut check on journal stirrup (22).After shaping, turn screw rod, thimble will be ejected from core.Then thimble is extracted out again.
Beneficial effect: structure of the present invention is simple, easy to manufacture, easy to use, and cost is low, and working (machining) efficiency is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is A place partial enlarged drawing in Fig. 1.
Fig. 3 is the scheme of installation of mould on upper cross plate.
Fig. 4 is the upward view of sandbox 10.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described:
Embodiment 1, as illustrated in fig. 1 and 2: simple and easy speed transmission drum from core making machine by upper cross plate 1, column 2, underbeam 3, portal 4, slide rail 5, L shape link plate 6, splicing groove 7, guide cylinder 8, cylinder 9, sandbox 10, guide post 11, penetrate the parts such as sand mouth 12, cover half 13, electric heating tube 14, dynamic model 15, matched moulds cylinder 16, connecting rod 17, portable plate 18, ejector retainner plate 19, thimble 20, screw rod 21 and journal stirrup 22 and form.
Frame comprises underframe and portal 4, and underframe comprises upper cross plate 1 and four root post 2, four root posts 2 are fixed on four angles of upper cross plate 1, connects underbeam 3 between the bottom of four root posts 2.Increase the stability of underframe.
Portal 4 is provided with above upper cross plate 1, the lower end of two supporting legs of portal 4 is welded on the centre of the left and right sides of upper cross plate 1 respectively, the middle part of upper cross plate 1 is provided with rectangular opening, the side, front and back in aperture, rectangular opening upper end is arranged with the slide rail 5 of left and right extension respectively, cover half 13 is fixed between the upper surface of slide rail 5 of side, front and back, namely the two ends of cover half 13 are separately fixed at the upper surface of slide rail 5, cover half 13 is positioned at the middle part of slide rail 5, electric heating tube 14 is provided with in cover half 13, the left and right side of cover half 13 all has row's die cavity, the end face of cover half 3 is provided with the semicircle charging hole communicated with die cavity, the slide rail 5 of cover half 13 both sides is provided with dynamic model 15, dynamic model 15 is provided with die cavity near the side of cover half 13, and the semicircle charging hole communicated with die cavity is also provided with in dynamic model 15 upper end, after dynamic model 15 and cover half 13 matched moulds, die cavity above them forms speed transmission drum from core pattern chamber, semicircle charging hole docking above them forms charging hole, in the dynamic model 15 of both sides, electric heating tube 14 is also installed, the dynamic model 15 of both sides is driven by matched moulds cylinder 16 and moves left and right on slide rail 5, concrete: dynamic model 15 is provided with connecting rod 17 away from the side of cover half 13, connecting rod 17 is through portable plate 18, portable plate 18 is connected with the piston rod of matched moulds cylinder 16, matched moulds cylinder 16 is arranged on the bottom of the supporting leg of portal 4, ejector retainner plate 19 is also provided with between portable plate 18 and dynamic model 15, ejector retainner plate 19 is provided with thimble 20, thimble 20 is through dynamic model 15, cover half 13 is provided with centre hole accordingly, ejector retainner plate 19 side opposing with thimble 20 is provided with screw rod 21, screw rod 21 passes the journal stirrup 22 of portable plate 18 and both sides, door type frame 4 supporting leg bottom, and by nut check on journal stirrup 22.
The left and right sides in aperture, described rectangular opening lower end is arranged with the L shape link plate 6 be made up of vertical plate and lower cross plate respectively, and drawing and pulling type splicing groove 7 is arranged between the L shape link plate 6 of both sides.Specifically, the both sides of the lower surface of splicing groove 7 are placed on the lower transverse plate of L shape link plate 6.
The middle part of the entablature of portal 4 is provided with the guide cylinder 8 of downward-extension on two axis, entablature is installed cylinder 9, the piston rod of cylinder 9 reaches below entablature and is connected with sandbox 10 end face, the end face of sandbox 10 is also provided with the left and right sides that two guide posts, 11, two guide posts 11 lay respectively at the end face of sandbox 10.Two guide posts 11 are through the guide cylinder 8 on entablature, and the end face of sandbox 10 is also provided with air inlet 10a and charging aperture 10b, and charging aperture 10b arranges feed hopper.The bottom surface of sandbox 10 be provided with two rows corresponding with charging hole penetrate sand mouth 12.Penetrate sand mouth 12 to comprise and penetrate sand mouth screw rod 12a and screw head 12b, the lower end of sandbox 10 is provided with two row's screws, penetrates sand mouth screw rod 12a and is threaded in this screw, penetrate sand mouth screw rod 12a and screw head 12b and be provided with axially extended material shooting hole.
The present invention is not limited to above-mentioned specific embodiment, should be appreciated that those of ordinary skill in the art just design according to the present invention can make many modifications and variations without the need to creative work.In a word, all technical staff in the art, all should by the determined protection domain of claims under this invention's idea on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment.
Claims (2)
1. a simple and easy speed transmission drum is from the She Sha mechanism of core making machine, it is characterized in that: comprise sandbox (10), the end face of described sandbox (10) is connected with the piston rod of cylinder (9), the end face of described sandbox (10) is also provided with guide post (11), the end face of described sandbox (10) is also provided with air inlet (10a) and charging aperture (10b), the bottom surface of described sandbox (10) be provided with two rows corresponding with charging hole penetrate Sha Zui (12), : described in penetrate Sha Zui (12) and comprise and penetrate sand mouth screw rod (12a) and screw head (12b), the lower end of described sandbox (10) is provided with two row's screws, described sand mouth screw rod (12a) of penetrating is threaded in this screw, describedly penetrate sand mouth screw rod (12a) and screw head (12b) is provided with axially extended material shooting hole.
2. simple and easy speed transmission drum, from the She Sha mechanism of core making machine, is characterized in that according to claim 1: described guide post (11) is two, is positioned at the left and right sides of sandbox (10) upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510738590.2A CN105251948A (en) | 2015-11-02 | 2015-11-02 | Simple sand shooting mechanism for variable-speed-drum holing core manufacturing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510738590.2A CN105251948A (en) | 2015-11-02 | 2015-11-02 | Simple sand shooting mechanism for variable-speed-drum holing core manufacturing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105251948A true CN105251948A (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510738590.2A Pending CN105251948A (en) | 2015-11-02 | 2015-11-02 | Simple sand shooting mechanism for variable-speed-drum holing core manufacturing machine |
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| CN (1) | CN105251948A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106552904A (en) * | 2016-12-01 | 2017-04-05 | 西峡县众德汽车部件有限公司 | A kind of sand shooting mouth for improving precoated sand mo ld void |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3704743A (en) * | 1969-07-21 | 1972-12-05 | Baker Perkins Ltd | Method and apparatus for manufacture of cold setting foundry moulds and cores |
| JPH09267156A (en) * | 1996-03-29 | 1997-10-14 | Nissan Diesel Motor Co Ltd | Die changing device of molding machine |
| CN201799575U (en) * | 2010-10-08 | 2011-04-20 | 合肥江淮铸造有限责任公司 | Sand shooting nozzle device |
| CN202639238U (en) * | 2012-02-03 | 2013-01-02 | 吕卫东 | Shell core machine |
| CN202921869U (en) * | 2012-11-07 | 2013-05-08 | 广西玉柴机器股份有限公司 | Cold box sand ejection nozzle |
| CN104959549A (en) * | 2015-07-30 | 2015-10-07 | 苏州明志科技有限公司 | Sand shooting head device of core making machine |
| CN205200465U (en) * | 2015-11-02 | 2016-05-04 | 重庆市大小金属铸件厂 | Simple and easy variable speed is bulging penetrates sand device from core manufacturing machine |
-
2015
- 2015-11-02 CN CN201510738590.2A patent/CN105251948A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3704743A (en) * | 1969-07-21 | 1972-12-05 | Baker Perkins Ltd | Method and apparatus for manufacture of cold setting foundry moulds and cores |
| JPH09267156A (en) * | 1996-03-29 | 1997-10-14 | Nissan Diesel Motor Co Ltd | Die changing device of molding machine |
| CN201799575U (en) * | 2010-10-08 | 2011-04-20 | 合肥江淮铸造有限责任公司 | Sand shooting nozzle device |
| CN202639238U (en) * | 2012-02-03 | 2013-01-02 | 吕卫东 | Shell core machine |
| CN202921869U (en) * | 2012-11-07 | 2013-05-08 | 广西玉柴机器股份有限公司 | Cold box sand ejection nozzle |
| CN104959549A (en) * | 2015-07-30 | 2015-10-07 | 苏州明志科技有限公司 | Sand shooting head device of core making machine |
| CN205200465U (en) * | 2015-11-02 | 2016-05-04 | 重庆市大小金属铸件厂 | Simple and easy variable speed is bulging penetrates sand device from core manufacturing machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106552904A (en) * | 2016-12-01 | 2017-04-05 | 西峡县众德汽车部件有限公司 | A kind of sand shooting mouth for improving precoated sand mo ld void |
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| PB01 | Publication | ||
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Application publication date: 20160120 |