CN104525874A - Automatic jolt ramming device of molding sand in sand box - Google Patents
Automatic jolt ramming device of molding sand in sand box Download PDFInfo
- Publication number
- CN104525874A CN104525874A CN201410778445.2A CN201410778445A CN104525874A CN 104525874 A CN104525874 A CN 104525874A CN 201410778445 A CN201410778445 A CN 201410778445A CN 104525874 A CN104525874 A CN 104525874A
- Authority
- CN
- China
- Prior art keywords
- cam
- gravity plate
- molding sand
- bracket
- sandbox
- 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.)
- Granted
Links
- 244000035744 Hura crepitans Species 0.000 title claims abstract description 27
- 239000003110 molding sand Substances 0.000 title claims abstract description 23
- 230000005484 gravity Effects 0.000 claims abstract description 35
- 238000000034 method Methods 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000007596 consolidation process Methods 0.000 description 14
- 239000011133 lead Substances 0.000 description 9
- 238000005266 casting Methods 0.000 description 7
- 238000005056 compaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 235000000396 iron Nutrition 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 241000283725 Bos Species 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910001338 liquidmetal Inorganic materials 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 241000283690 Bos taurus Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000010114 lost-foam casting Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010120 permanent mold casting Methods 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007528 sand casting Methods 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
- B22C15/10—Compacting by jarring devices only
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention provides an automatic jolt ramming device of molding sand in a sand box. The automatic jolt ramming device comprises a supporting frame, a gravity plate, a concave wheel, a bracket, a cam and a speed changing box, wherein the output end of the speed changing box is in transmission connection with the cam and drives the cam to rotate; four guide columns are arranged on the supporting frame; round through holes matched with the guide columns are formed in the four corners of the gravity plate; one end of each guide column penetrates through the corresponding round through hole; in a working process, the gravity plate smoothly and freely falls off and the diameter of each guide column is about 1mm-2mm less than the diameter of each round through hole, so that each guide column and the corresponding round through hole are matched to form a certain gap; one end of the bracket is connected with the middle position of the upper end face of the gravity plate by a screw; the concave wheel is arranged at the other end of the bracket and is matched with the cam; and in the working process, the concave wheel, which moves up and down, cannot be in contact with the cam, namely the horizontal distance between the concave wheel and the cam is greater than the sum of the maximum radius of the concave wheel and the radius of a middle cylinder part of the cam.
Description
Technical field
The present invention relates to casting technology field, be specifically related to the automatic jolting device of molding sand in a kind of sandbox.
Background technology
Casting is cast to by liquid metals in the casting cavity that adapts with part shape, after its cooled and solidified, to obtain the method for part or blank.Mostly be by casting material matter and be solid-state originally but be heated to liquid metal (example: copper, iron, aluminium, tin, lead etc.).The casting mold of conventional cast has molding sand, resin, waterglass etc.The casting mold of Special Processes of Metal Castings has: model casting, lost foam casting, permanent mold casting etc.In ordinary sand casting, model is put in sandbox, then fill sandbox with molding sand.Consolidation to be carried out to sandbox after having filled, so just model can be taken out with to be cast.The mode of consolidation has a variety of, have mechanical consolidation and artificial consolidation point.For the foundry production line of small lot, be mostly manually by simple ram-jolt instrument and tamping tool to realize molding sand consolidation, the mode of artificial consolidation then increases the labour intensity of moulding workman, also production efficiency is reduced to a certain extent, if sandbox has reinforcement, the efficiency of artificial consolidation can be lower.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of labour intensity reducing workman, the automatic jolting device of molding sand in the sandbox of raising moulding production efficiency.
Technical problem to be solved by this invention realizes by the following technical solutions:
The automatic jolting device of molding sand in a kind of sandbox, comprise bracing frame, gravity plate, spill is taken turns, bracket, cam and gearbox, the output of described gearbox is connected with cam drive, band moving cam rotates, support frame as described above is provided with four leads, four corners of described gravity plate are provided with the manhole matched with lead, described lead one end is through manhole, the smooth free-falling of gravity plate during guarantee work, the diameter of lead is less than Circularhole diameter and is about 1-2 millimeter, make to leave certain gap between cooperatively interacting, described bracket one end is connected by screw in centre position, gravity plate upper surface, described spill wheel is arranged on the other end of bracket, with cam engagement, the spill wheel moved up and down during work can not touch cam, namely spill wheel is greater than with the central horizontal distance of cam the radius sum that spill takes turns maximum radius and cam intermediate cylindrical position.
Described lead is positioned at the below of bracing frame upper surface, and described gravity plate upper surface is provided with yoke of oxen dihedral hook, and object is in order to when not working, and gravity plate can hang on bracing frame by two rod irons.
Multiple spring bearer plate is distributed with below described gravity plate.
Described bracket and gravity plate are undertaken affixed by four bolts.
For improving the efficiency of compaction of this device, cam makes symmetrical form, and namely cam rotates one week, can realize twice consolidation effect.
The invention has the beneficial effects as follows:
1. be pressed onto above sandbox that treat consolidation, that filled molding sand by the free-falling of gravity plate, the enormous impact power of gravity plate be delivered to by the spring bearer plate below gravity plate treat consolidation sandbox molding sand above, molding sand obtains compacting well, replace artificial manual consolidation molding sand, reduce the labour intensity of workman, enhance productivity;
2. all applicable for multi-form sandbox, the sandbox (such as with the sandbox of reinforcement) that especially structure is comparatively complicated;
3. structure is simple, is easy to realize.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is compaction state figure of the present invention;
Fig. 3 is spill of the present invention wheel and cam position graph of a relation.
Detailed description of the invention
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the present invention further.
See Fig. 1-3:
The automatic jolting device of molding sand in a kind of sandbox, comprise bracing frame 1, gravity plate 2, spill wheel 3, bracket 4, cam 6 and gearbox 7, output and the cam 6 of gearbox 7 are in transmission connection, band moving cam 6 rotates, bracing frame 1 is provided with four leads 9, four corners of gravity plate 2 are provided with the manhole matched with lead 9, lead 9 one end is through manhole, the smooth free-falling of gravity plate 2 during guarantee work, the diameter of lead 9 is less than manhole diameter and is about 1-2 millimeter, make to leave certain gap between cooperatively interacting, bracket 4 one end is connected to centre position, gravity plate 2 upper surface by screw 5, spill wheel 3 is arranged on the other end of bracket 4, coordinate with cam 6, the spill wheel 3 moved up and down during work can not touch cam 6, namely spill wheel 3 is greater than with the central horizontal distance L of cam 6 the radius R sum that spill takes turns 3 maximum radius r and cam 6 intermediate cylindrical position, i.e. L>r+R.Lead 9 is positioned at the below of bracing frame 1 upper surface, and gravity plate 2 upper surface is provided with yoke of oxen dihedral hook 8, and object is in order to when not working, and gravity plate 2 can hang on bracing frame 1 by two rod irons.Gravity plate 2 is distributed with multiple spring bearer plate 10 below, and bracket 4 and gravity plate 2 are undertaken affixed by four screws 5.For improving the efficiency of compaction of this device, cam 6 makes symmetrical form, and namely cam 6 rotates one week, can realize twice consolidation effect.
Implementation method
Populated molding sand 12 treated that consolidation sandbox 11 is put into the below of gravity plate 2.Cam 6 rotates under the drive of gearbox 7, the cam 6 of rotation by with spill take turns 3 engaging, bracket 4 is moved upward, and gravity plate 2 also just moves upward.When cam 6 and spill take turns 3 be separated time, now gravity plate 2 arrives highest point, both be separated after, gravity plate 2 free-falling, pounds in the sandbox 11 of below, and the molding sand 12 in sandbox 11 obtains compacting.Along with the not stall of cam 6 is moved, gravity plate more than 2 pressure pounds sandbox, and the molding sand 12 in sandbox 11 obtains good consolidation.When after molding sand 12 compacting, turn off gearbox 7, by two rod irons, make its cattle horn shape passed on gravity plate 2 link up with 8, make gravity plate 2 be suspended to above bracing frame 1, then take out sandbox 11.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (5)
1. the automatic jolting device of molding sand in a sandbox, it is characterized in that, comprise bracing frame, gravity plate, spill wheel, bracket, cam and gearbox, the output of described gearbox is connected with cam drive, band moving cam rotates, support frame as described above is provided with four leads, four corners of described gravity plate are provided with the manhole matched with lead, described lead one end is through manhole, described bracket one end is connected by screw in centre position, gravity plate upper surface, described spill wheel is arranged on the other end of bracket, with cam engagement.
2. the automatic jolting device of molding sand in sandbox according to claim 1, is characterized in that: described spill wheel is greater than with the central horizontal distance of cam the radius sum that spill takes turns maximum radius and cam intermediate cylindrical position.
3. the automatic jolting device of molding sand in sandbox according to claim 1, is characterized in that: described lead is positioned at the below of bracing frame upper surface, and described gravity plate upper surface is provided with a pair hook.
4. the automatic jolting device of molding sand in sandbox according to claim 1, is characterized in that: described bracket and gravity plate are undertaken affixed by four bolts.
5. the automatic jolting device of molding sand in sandbox according to claim 1, is characterized in that: described cam becomes symmetrical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410778445.2A CN104525874B (en) | 2014-12-15 | 2014-12-15 | Automatic jolt ramming device of molding sand in sand box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410778445.2A CN104525874B (en) | 2014-12-15 | 2014-12-15 | Automatic jolt ramming device of molding sand in sand box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104525874A true CN104525874A (en) | 2015-04-22 |
| CN104525874B CN104525874B (en) | 2017-01-11 |
Family
ID=52841605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410778445.2A Active CN104525874B (en) | 2014-12-15 | 2014-12-15 | Automatic jolt ramming device of molding sand in sand box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104525874B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB107721A (en) * | 1916-12-06 | 1917-07-12 | Jacques Morat | Improvements in or relating to Sand Moulding Machines. |
| GB389940A (en) * | 1929-06-18 | 1933-03-30 | Johann Bernhard Schroer | Improvements relating to vibrating or jolting machines for moulding building elements or concrete and the like |
| GB648342A (en) * | 1948-01-30 | 1951-01-03 | Rupert Henry Pickles | Improvements in jolting machines |
| CN200995196Y (en) * | 2007-01-15 | 2007-12-26 | 徐学强 | Steel-pipe treater for scaffold |
| CN202033233U (en) * | 2011-03-31 | 2011-11-09 | 山东寿光第一建筑有限公司 | Gel sand specimen forming tamping table |
| JP2012242200A (en) * | 2011-05-18 | 2012-12-10 | Yokohama Rubber Co Ltd:The | Apparatus and method for evaluating conveyor belt |
| CN202748210U (en) * | 2012-08-27 | 2013-02-20 | 苏州大学 | Multi-punching tester |
| CN204381303U (en) * | 2014-12-15 | 2015-06-10 | 滁州金诺实业有限公司 | The efficient jolting device automatically of molding sand in a kind of sandbox |
-
2014
- 2014-12-15 CN CN201410778445.2A patent/CN104525874B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB107721A (en) * | 1916-12-06 | 1917-07-12 | Jacques Morat | Improvements in or relating to Sand Moulding Machines. |
| GB389940A (en) * | 1929-06-18 | 1933-03-30 | Johann Bernhard Schroer | Improvements relating to vibrating or jolting machines for moulding building elements or concrete and the like |
| GB648342A (en) * | 1948-01-30 | 1951-01-03 | Rupert Henry Pickles | Improvements in jolting machines |
| CN200995196Y (en) * | 2007-01-15 | 2007-12-26 | 徐学强 | Steel-pipe treater for scaffold |
| CN202033233U (en) * | 2011-03-31 | 2011-11-09 | 山东寿光第一建筑有限公司 | Gel sand specimen forming tamping table |
| JP2012242200A (en) * | 2011-05-18 | 2012-12-10 | Yokohama Rubber Co Ltd:The | Apparatus and method for evaluating conveyor belt |
| CN202748210U (en) * | 2012-08-27 | 2013-02-20 | 苏州大学 | Multi-punching tester |
| CN204381303U (en) * | 2014-12-15 | 2015-06-10 | 滁州金诺实业有限公司 | The efficient jolting device automatically of molding sand in a kind of sandbox |
Non-Patent Citations (1)
| Title |
|---|
| 吴浚郊等: "高能锤击制样机用于研究冲击造型型砂", 《铸造设备研究》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104525874B (en) | 2017-01-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210304 Address after: 239000, No. 401, East Xin'anjiang Road, Chuzhou City, Anhui Province Patentee after: CHUZHOU XINNUO INDUSTRIAL Co.,Ltd. Address before: No. 999, Huadong Road, Chuzhou Development Zone, Anhui Province 239000 Patentee before: CHUZHOU JINNUO INDUSTRIAL Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240510 Address after: 239000, No. 401, East Xin'anjiang Road, Chuzhou City, Anhui Province Patentee after: CHUZHOU JINNUO INDUSTRIAL Co.,Ltd. Country or region after: China Address before: 239000, No. 401, East Xin'anjiang Road, Chuzhou City, Anhui Province Patentee before: CHUZHOU XINNUO INDUSTRIAL Co.,Ltd. Country or region before: China |