CN203592124U - Sand scraping device - Google Patents
Sand scraping device Download PDFInfo
- Publication number
- CN203592124U CN203592124U CN201320566272.9U CN201320566272U CN203592124U CN 203592124 U CN203592124 U CN 203592124U CN 201320566272 U CN201320566272 U CN 201320566272U CN 203592124 U CN203592124 U CN 203592124U
- Authority
- CN
- China
- Prior art keywords
- cutter
- sandbox
- sand
- mentioned
- cutting
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Casting Devices For Molds (AREA)
- Catching Or Destruction (AREA)
Abstract
The utility model provides a sand scraping device for cutting residual sand (Y) protruding out of the lower surface of a sand box (W) by driving a cutter (3) to move in a reciprocating manner in a direction crossed with the moving direction of the sand box (W). The sand scraping device comprises the cutter (3), a cutter support seat (5), rotary components (6), regulation rollers (8), and an actuator (16), wherein the cutter (3) is arranged blow the sand box (W), used for cutting the residual sand (Y) protruding out of the lower surface of the sand box (W), and mounted on and supported by the cutter support seat (5); the rotary components (6) are fixedly mounted at the lower parts at two ends of the cutter support seat (5); a pin component (7) penetrates through each rotary component (6), so that the rotary component can rotate by taking the axle center of the pin component (7) as the center; the regulation rollers (8) are mounted on the side surfaces of the rotary components (6), and used for adjusting the height of the cutter (3) cutting the residual sand (Y); the actuator (16) is used for driving the rotary components (6) to rotate in the direction in which the height of the cutter (3) becomes smaller when the cutter (3) retreats after cutting the residual sand (Y).
Description
Technical field
The utility model relates to the device of strike-ofing that has the outstanding residue sand of lower surface of the sandbox of sand mold to cut to moulding.
Background technology
In the past, be known to by make cutter along and moulding have direction that the direct of travel of the sandbox of sand mold intersects to move back and forth and the device of strike-ofing (for example, with reference to patent documentation 1) that the outstanding residue sand of the lower surface from sandbox is cut.
Patent documentation 1: No. 4304664 communique of Japanese Patent
But, in the device of patent documentation 1, in the time that cutter retreats, the face (the level and smooth sand mold face after residue sand is cut) of strike-ofing contacts with cutter, therefore, there is the quick abrasion of cutter, the many problems of frequency that the level (highly) of cutter is adjusted.
Utility model content
The utility model is exactly to complete in view of the above problems, and its object is to provide a kind of premature wear that can prevent cutter, reduce the device of strike-ofing of the frequency that the level (highly) of cutter adjusts.
In order to reach above-mentioned purpose; the device of strike-ofing of the present utility model is by making cutter along having the direction that the direct of travel of the sandbox of sand mold intersects to move back and forth and the outstanding residue sand of the lower surface from this sandbox is cut with moulding; the above-mentioned device of strike-ofing is characterised in that; the above-mentioned device of strike-ofing possesses: above-mentioned cutter; above-mentioned cutter is disposed in the below of above-mentioned sandbox, and the outstanding residue sand of the lower surface from above-mentioned sandbox is cut; Tool bearing seat, above-mentioned tool assembly is supported in this tool bearing seat; Rotatable parts, these rotatable parts are fixedly disposed in the bottom, two ends of above-mentioned tool bearing seat, and, thereby pin parts connect these rotatable parts of these rotatable parts using the axle center of these pin parts as center rotating; Adjust roller, this adjustment roller is assemblied in the side of above-mentioned rotatable parts, and adjusts the height of above-mentioned cutter when above-mentioned residue sand is cut; And actuator, while above-mentioned cutter being retreated after above-mentioned residue sand is cut, this actuator makes above-mentioned rotatable parts rotate towards the direction of the height step-down of above-mentioned cutter.
And, the device of strike-ofing of the present utility model is characterised in that, be equipped with the preparation cutter for cutting that is not above-mentioned cutter comparing above-mentioned cutter position on the front, before utilizing the above-mentioned residue sand of above-mentioned Tool in Cutting, utilize this preparation cutter for cutting to prepare cutting to above-mentioned residue sand.
In addition, the device of strike-ofing of the present utility model is characterised in that, the conveying roll-type conveyer belt of the above-mentioned sandbox of the sand mold that maintenance will be cut above-mentioned residue sand possesses: without flange roller, above-mentioned sandbox loads in this without flange roller; And side roller, this side roller limits the movement along the direction of intersecting with the direct of travel of above-mentioned sandbox of above-mentioned sandbox.
The device of strike-ofing of the present utility model is by making cutter along having the direction that the direct of travel of the sandbox of sand mold intersects to move back and forth and the outstanding residue sand of the lower surface from this sandbox is cut with moulding; possess: above-mentioned cutter; above-mentioned cutter is disposed in the below of above-mentioned sandbox, and the outstanding residue sand of the lower surface from above-mentioned sandbox is cut; Tool bearing seat, above-mentioned tool assembly is supported in this tool bearing seat; Rotatable parts, these rotatable parts are fixedly disposed in the bottom, two ends of above-mentioned tool bearing seat, and, thereby pin parts connect these rotatable parts of these rotatable parts using the axle center of these pin parts as center rotating; Adjust roller, this adjustment roller is assemblied in the side of above-mentioned rotatable parts, and adjusts the height of above-mentioned cutter when above-mentioned residue sand is cut; And actuator, while above-mentioned cutter being retreated after above-mentioned residue sand is cut, this actuator makes above-mentioned rotatable parts rotate towards the direction of the height step-down of above-mentioned cutter, therefore, have can prevent cutter premature wear, can reduce the various effects such as frequency that the level (highly) of cutter is adjusted.
Accompanying drawing explanation
Fig. 1 is the front view that embodiment of the present utility model is shown.
Fig. 2 is the figure observing from the direction of arrow along the A-A line of Fig. 1.
Fig. 3 is the figure observing from the direction of arrow along the B-B line of Fig. 1.
Fig. 4 is the detailed enlarged drawing of the E portion of Fig. 1.
Fig. 5 is the figure observing from the direction of arrow along the C-C line of Fig. 4.
Fig. 6 is the figure observing from the direction of arrow along the D-D line of Fig. 4.
Fig. 7 illustrates that rotatable parts move to the local enlarged front view of the state retreating after end towards the direction rotation of the height step-down of cutter and the frame that travels.
The specific embodiment
Below, based on accompanying drawing, embodiment of the present utility model is elaborated.As shown in Figure 1, sandbox W is moved into the station S that strike-offs of making molds production line.This sandbox W keeps cutting the sand mold (omitting diagram for the part beyond residue sand Y) of residue sand Y.And then, be equipped with the conveying roll-type conveyer belt 1 of this sandbox W in the two ends outside of this sandbox W.
Herein, this conveying roll-type conveyer belt 1 is described.As shown in Figure 4, this conveying roll-type conveyer belt 1 possesses roller framework 1a.And then, be equipped with multiplely without flange roller 1b in the next portion of this roller framework 1a, this loads above-mentioned sandbox W and can rotate in the vertical direction without flange roller 1b.And then, being equipped with multiple side roller 1c in the above-mentioned side without the above-mentioned roller framework 1a above flange roller 1b, this side roller 1c limits the movement along the direction of intersecting with the direct of travel (the arrow Y1 direction of Fig. 2) of above-mentioned sandbox W of above-mentioned sandbox W.This side roller 1c connects the peristome 1d assembling that is arranged at above-mentioned roller framework 1a, and sets for and can rotate in the horizontal direction.
And above-mentioned conveying roll-type conveyer belt 1 suspention is arranged at the supporting frame 2 on the top that is disposed in this conveying roll-type conveyer belt 1.And, below above-mentioned sandbox W, being equipped with the cutter 3 that the outstanding residue sand Y of the lower surface from this sandbox W is cut, this cutter 3 is assemblied in tool bearing seat 5 via Cutting tool installation manner parts 4 and is supported.
And then in the bottom, two ends of this tool bearing seat 5, rotatable parts 6 are fixedly disposed in the bottom, two ends of this tool bearing seat 5, are through with pin parts 7 at these rotatable parts 6.These rotatable parts 6 are formed as rotating centered by the axle center of pin parts 7.And then, be equipped with the adjustment roller 8 of the height of adjusting the above-mentioned cutter 3 when above-mentioned residue sand Y is cut in the side of these rotatable parts 6.
And then above-mentioned pin parts 7 are assemblied in support unit 9, this support unit 9 is fixed on fixed support 10.And then, be equipped with dogbolt 11 at this fixed support 10.By adjusting this dogbolt 11, can adjust the position of the rotation end of the direction that the height towards above-mentioned cutter 3 of above-mentioned rotatable parts 6 uprises., can adjust the height of above-mentioned cutter 3.
And then, being folded with spring 12 in the outside of the above-mentioned rotatable parts 6 of above-mentioned tool bearing seat 5 bottoms, two ends, the lower end of this spring 12 is supported by above-mentioned fixed support 10 via pad 13, double nut 14 and bolt 15.In addition, the pushing force of this spring 12 can be adjusted by the position of adjusting above-mentioned double nut 14.
And then, below above-mentioned fixed support 10, being equipped with the cylinder body 16 as actuator (being cylinder in the present embodiment) that above-mentioned rotatable parts 6 are rotated, the end of this cylinder body 16 is fixed on above-mentioned fixed support 10 via support 17.And then, be linked with linkage component 18 at the front end of the piston rod of this cylinder body 16, be through with pin 19 in the centre position of this linkage component 18.
And then this pin 19 is assemblied in above-mentioned fixed support 10, above-mentioned linkage component 18 is formed as rotating as center using the axle center of pin 19.And then, be equipped with roller 20 in the front end side of above-mentioned linkage component 18.
And above-mentioned fixed support 10 is fixed in the frame 21 (with reference to Fig. 1) that travels.Herein, this structure of travelling frame 21 is described.As shown in Figure 3, this frame 21 that travels is spaced apart on the direct of travel of above-mentioned sandbox W possesses three slab parts 21a.The slab parts 21a at the two ends in these slab parts 21a is disposed in the inner side of above-mentioned fixed support 10, the fastening slab parts 21a that is fixed on these two ends of above-mentioned fixed support 10.And then, the top that is extremely bonded to tabular connecting member 21b of these three slab parts 21a.And then, being through with two guide pin retainer 21c at this connecting member 21b, this guide pin retainer 21c is bonded to above-mentioned connecting member 21b.This frame 21 that travels forms in the above described manner.
And guide pin 22 connects above-mentioned guide pin retainer 21c in the mode that can slide, the two ends of this guide pin 22 are fixed in pedestal 23.And then, at this pedestal 23, the cylinder body 24 that travels (being hydraulic cylinder in the present embodiment) being installed, the front end of the piston rod of this cylinder body 24 that travels is attached at the next portion of central authorities of above-mentioned connecting member 21b.
And, in the present embodiment, be equipped with the preparation cutter for cutting 25 that is not above-mentioned cutter 3 comparing above-mentioned cutter 3 position on the front.This preparation cutter for cutting 25 is assemblied in preparation cutter for cutting supporting base 27 via preparation cutter for cutting installing component 26 and is supported.And then this preparation cutter for cutting supporting base 27 is fixed on the inclined upper surface of above-mentioned three slab parts 21a front ends.
In addition, the state before Fig. 1 illustrates and strike-offs, the above-mentioned frame 21 that travels is positioned at and retreats end.And above-mentioned cylinder body 16 is positioned at serrated end.The height on the summit of above-mentioned cutter 3 utilizes above-mentioned dogbolt 11 to adjust in advance.And then in the present embodiment, the height setting on the summit of above-mentioned cutter 3 becomes than the high 0.5mm of the lower surface of above-mentioned sandbox W.And the height setting on the summit of above-mentioned adjustment roller 8 becomes than the high 0.5mm of the height on the summit of above-mentioned cutter 3., the high 1mm of lower surface of the above-mentioned sandbox W of the aspect ratio of above-mentioned adjustment roller 8.And, the low 1.5mm of lower surface of the above-mentioned sandbox W of aspect ratio on the summit of above-mentioned preparation cutter for cutting 25.
Action to the device forming in the above described manner describes.First, utilize not shown sandbox supply unit continuous sandbox W to be carried to the amount (amount of a sandbox) of a spacing towards sandbox direct of travel, this sandbox W is moved into the station S that strike-offs.This sandbox W has the state of sand mold with moulding and is moved into from the state that lower surface is extruded with residue sand Y.In addition, the die cavity of the sand mold upper surface side of this sand mold that appears on the market.
Secondly, the cylinder body 24 that travels extends action, and the frame 21 that travels moves to front inlet side.So, first, before utilizing cutter 3 cutting residue sand Y, utilize preparation cutter for cutting 25 to prepare cutting to residue sand Y.This preparation cutting is carried out in order at first above-mentioned residue sand Y to be carried out to rough cutting, in other words, can be described as rough cut.And then, after having carried out this preparation cutting, utilize to be positioned at and compare preparation cutter for cutting 25 and cut residual residue sand Y by the cutter 3 of the position at rear.This cutting, in order to make suitable the carrying out of height from the lower surface of sandbox W to the lower surface of sand mold, in other words, can be described as essence cutting.
In addition, in the present embodiment, in the time utilizing cutter 3 to cut residue sand Y, adjust roller 8 and contact and rotate with the lower surface of sandbox W, therefore can cut remaining sand Y the height of cutter 3 being kept in constant.
Secondly, before moving to, this frame 21 that travels after inlet side, make cylinder body 16 extend action.So using the axle center of pin 19 as center, the clockwise direction towards Fig. 4 rotates linkage component 18.Thus, roller 20 boosts rotatable parts 6.So using the axle center of pin parts 7 as center, the clockwise direction towards Fig. 4 rotates rotatable parts 6., rotatable parts 6 rotate towards the direction of the height step-down of cutter 3.Thus, it is low when strike-ofing that the height on the summit of cutter 3 becomes, and sets in the present embodiment than the low 2.5mm of the lower surface of sandbox W.
Secondly, cylinder body 24 contractive action of travelling, the frame 21 that travels moves to and retreats end (with reference to Fig. 7).And then, make cylinder body 16 contractive action.So, linkage component 18 using the axle center of pin 19 as center the counter clockwise direction towards Fig. 7 rotate.Thus, rotatable parts 6 using the axle center of pin parts 7 as center the counter clockwise direction towards Fig. 7 rotate.The direction that, rotatable parts 6 uprise towards the height of cutter 3 is rotated.The preparation of thus, carrying out strike-ofing next time finishes.And then, repeatedly carry out above-mentioned action.
In addition, in the utility model, in the time cutter 3 being retreated after residue sand Y is cut, utilize as the cylinder body 16 of actuator rotatable parts 6 are rotated towards the direction of the height step-down of cutter 3.According to this structure, in the time that cutter 3 retreats, the situation that the face of can not strike-ofing (residue sand Y is cut level and smooth sand mold face afterwards) contacts with cutter 3.Therefore, existence can prevent cutter 3 premature wear, can reduce the advantage of frequency that the level (highly) of cutter 3 is adjusted.
And, in embodiment of the present utility model, be equipped with the preparation cutter for cutting 25 that is not this cutter 3 comparing cutter 3 position on the front, before utilizing this cutter 3 cutting residue sand Y, utilize this preparation cutter for cutting 25 to prepare cutting to residue sand Y.But the utility model is not limited thereto, also can omit preparation cutter for cutting 25, only by the cutting that utilizes cutter 3 to carry out (essence cutting), residue sand Y is cut.But, in the time that the preparation that utilizes preparation cutter for cutting 25 to carry out is cut, can alleviate the cutting load that puts on cutter 3, can suppress the wearing and tearing of this cutter 3, be therefore more preferably.
In addition,, in the utility model, the conveying roll-type conveyer belt 1 of the sandbox W of the sand mold that maintenance will be cut residue sand Y possesses: mounting sandbox W without flange roller 1b and limit the side roller 1c of the movement along the direction of intersecting with the direct of travel of sandbox W of this sandbox W.When not using side roller 1c, utilize flanged pin roller to form in the situation of roller of this sandbox of mounting W, the power (putting on the power of the direction of advance of cutter 3) that puts on sandbox W while strike-ofing is born by the flange part of this flanged pin roller, therefore the surface pressure that flange part bears is high, has the easily problem of wearing and tearing of flange part.But, according to this structure, utilize this side roller 1c to bear the power that puts on sandbox W while strike-ofing, can reduce the surface pressure that this side roller 1c bears, be therefore more preferably.
In addition, in the utility model, for cutter 3 and preparation cutter for cutting 25, as long as excellent in wear resistance, its material no requirement (NR), for example can enumerate pottery, cermet etc. as the material of this cutter 3 and preparation cutter for cutting 25.
Description of reference numerals:
1: carry roll-type conveyer belt; 1b: without flange roller; 1c: side roller; 3: cutter; 5: tool bearing seat; 6: rotatable parts; 7: pin parts; 8: adjust roller; 16: actuator; 25: preparation cutter for cutting; W: sandbox; Y: residue sand.
Claims (3)
1. the device of strike-ofing,
By making cutter (3) along having the direction that the direct of travel of the sandbox (W) of sand mold intersects to move back and forth and the outstanding residue sand (Y) of the lower surface from this sandbox (W) is cut with moulding,
The described device of strike-ofing is characterised in that,
The described device of strike-ofing possesses:
Described cutter (3), described cutter is disposed in the below of described sandbox (W), and the outstanding residue sand (Y) of the lower surface from described sandbox (W) is cut;
Tool bearing seat (5), described cutter (3) is assemblied in this tool bearing seat and is supported;
Rotatable parts (6); these rotatable parts are fixedly disposed in the bottom, two ends of described tool bearing seat (5); and, pin parts (7) thus connect these rotatable parts of these rotatable parts using the axle center of these pin parts (7) as center rotating;
Adjust roller (8), this adjustment roller is assemblied in the side of described rotatable parts (6), and adjusts the height of the described cutter (3) when described residue sand (Y) is cut; And
Actuator (16), while described cutter (3) being retreated after described residue sand (Y) is cut, this actuator makes described rotatable parts (6) rotate towards the direction of the height step-down of described cutter (3).
2. the device of strike-ofing according to claim 1, is characterized in that,
Be equipped with the preparation cutter for cutting (25) that is not described cutter (3) comparing described cutter (3) position on the front, utilize described cutter (3) to cut described residue sand (Y) before, utilizing this preparation cutter for cutting (25) to prepare cutting to described residue sand (Y).
3. the device of strike-ofing according to claim 1 and 2, is characterized in that,
The conveying roll-type conveyer belt (1) of the described sandbox (W) of the sand mold that maintenance will be cut described residue sand (Y) possesses: without flange roller (1b), described sandbox (W) loads in this without flange roller; And side roller (1c), this side roller limits the movement of described sandbox (W) along the direction of intersecting with the direct of travel of described sandbox (W).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012205185A JP2014057988A (en) | 2012-09-19 | 2012-09-19 | Sand cutter device |
| JP2012-205185 | 2012-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203592124U true CN203592124U (en) | 2014-05-14 |
Family
ID=50614958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320566272.9U Expired - Lifetime CN203592124U (en) | 2012-09-19 | 2013-09-12 | Sand scraping device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2014057988A (en) |
| CN (1) | CN203592124U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104226934A (en) * | 2014-09-29 | 2014-12-24 | 常州南车汽车零部件有限公司 | Parting surface cleaning mechanism and cleaning method for sand box |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106825449A (en) * | 2016-12-24 | 2017-06-13 | 句容市有色金属铸造厂 | A kind of sandbox with flat sand device |
| JP7409253B2 (en) | 2020-08-04 | 2024-01-09 | 新東工業株式会社 | sand cutter device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS494106Y1 (en) * | 1970-06-17 | 1974-01-31 | ||
| JPS5855889U (en) * | 1981-10-13 | 1983-04-15 | 株式会社リコー | Machine tool operation switching mechanism |
| JPS5923742A (en) * | 1982-07-29 | 1984-02-07 | Murata Mach Ltd | Roller convayor for transfer device in article carrying vehicle |
| JP4304664B2 (en) * | 2003-10-31 | 2009-07-29 | 新東工業株式会社 | Sand cutter |
| JP2005199305A (en) * | 2004-01-15 | 2005-07-28 | Sintokogio Ltd | Sand cutter apparatus |
-
2012
- 2012-09-19 JP JP2012205185A patent/JP2014057988A/en active Pending
-
2013
- 2013-09-12 CN CN201320566272.9U patent/CN203592124U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104226934A (en) * | 2014-09-29 | 2014-12-24 | 常州南车汽车零部件有限公司 | Parting surface cleaning mechanism and cleaning method for sand box |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2014057988A (en) | 2014-04-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203592124U (en) | Sand scraping device | |
| CN110421026B (en) | Automatic extrusion bending forming industrial machine for steel plate | |
| CN103920819A (en) | Progressive die for automobile punching part | |
| CN204159677U (en) | A kind of roller leveller | |
| CN205736134U (en) | Large pressing machine quick die change platform truck | |
| CN104668966A (en) | Rapid metal plate forming line for energy-saving lamp reflector | |
| CN205023794U (en) | A lift for transporting railcar | |
| CN103817243A (en) | Automobile press fit die transmission and positioning mechanism | |
| CN205042989U (en) | Drawing die of car reinforcing plate | |
| CN101530882A (en) | Mould with alterable brake bead resistance | |
| CN205816537U (en) | A kind of motor case diel with insert structure | |
| CN201380239Y (en) | Die capable of changing resistance force of draw bead | |
| CN201960741U (en) | Demoulding mechanism for refrigerator inner liner vacuum forming mould | |
| CN106142637A (en) | A kind of automatic Powder forming press | |
| CN204770585U (en) | Horizontal low pressure casting machine | |
| CN200995240Y (en) | Fin forming machine | |
| CN204234649U (en) | Can multistation liftout mould | |
| CN102359504A (en) | Ball sorting device for automatic bearing production line | |
| CN102101138A (en) | Overturning type mould | |
| CN206154143U (en) | Superhard grinding wheel production line | |
| CN111069513B (en) | Quick die changing device and method for forging press | |
| CN203344169U (en) | Material arranging dolly hanging system of baking-free brick machine | |
| CN109940146A (en) | A kind of overturning lower die structure of bead cutter | |
| CN204185206U (en) | Roller type turn-over top is installed | |
| CN108081164A (en) | Hard grinding wheel production line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140514 |
|
| CX01 | Expiry of patent term |