CN204321104U - A kind of moulding machine - Google Patents
A kind of moulding machine Download PDFInfo
- Publication number
- CN204321104U CN204321104U CN201420841389.8U CN201420841389U CN204321104U CN 204321104 U CN204321104 U CN 204321104U CN 201420841389 U CN201420841389 U CN 201420841389U CN 204321104 U CN204321104 U CN 204321104U
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- sandbox
- mobile device
- compression member
- chain
- connector
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Abstract
A kind of moulding machine, comprises frame, sandbox, sandbox mobile device, compression member mobile device and compression member, described sandbox mobile device is located in frame, and sandbox mobile device comprises some roll shafts and drive motors, basis is novel provides a kind of moulding machine, during use, the sandbox that molding sand is housed is placed on sandbox fixed mount, clamping cylinder works, sandbox clamps by two jaws, vibrating motor works, consolidation the level of being shaken by sand in sandbox is filled to the every nook and cranny of casting cavity, ensure that the quality of foundry goods, the part molding sand that the height that first contacts because of compression member in conventional art is the highest can be prevented, sand mold after shaping often presents middle close, the phenomenon that surrounding is soft, thus the problem causing sand mold intensity uneven, form defect ware or waste product, in the process of carrying or pour into a mould, easily there is the phenomenons such as sand mold caves in occur, after guarantee compacting, the intensity of sand mold is high, and it is balanced.
Description
Technical field
The utility model relates to moulding equipment technical field, particularly relates to a kind of moulding machine.
Background technology
Molding sand is used for the material of moulding in casting, is all pure manual operation in early days, not only manually will fills with sand, also to manually jolt-squeeze, through the development of technology, there is sand molding machine, instead of and manually jolt-squeeze, operating efficiency and yield rate there is significant progress, but in actual use, still need manually to load molding sand in mould, and need multi-pass operation die cavity to be filled, work long hours, larger to the physical demands of people, so someone propose a kind of can the moulding machine of automated packing, this moulding machine mainly comprises frame, sandbox conveying mechanism, sand compaction device and electric-control system and hydraulic system composition, sand compaction device major function is that the molding sand inserted in sandbox is carried out compacting, molding sand is made to have necessary intensity in the processes such as carrying and cast, but, the automated packing mechanism of this moulding machine is when filler, often because the impact of feed leakage bucket and conveying passage, part physical is caused to remain on feed leakage bucket or conveying passage, namely cause making sand consolidation in sandbox and level is filled to the every nook and cranny of casting cavity, make the foundry goods profile defectiveness processed, there is deviation etc. in size, and, in actual production process, just having started the molding sand loaded in sandbox is the low shape of middle high surrounding, after moulding machine is completed sandbox compacting by hydraulic pressure, first the part molding sand that the height contacted due to compression member is the highest, sand mold after shaping often presents middle close, the phenomenon that surrounding is soft, thus the problem causing sand mold intensity uneven, form defect ware or waste product, easily there is the phenomenons such as sand mold caves in the process of carrying or pour into a mould.
Summary of the invention
In order to overcome the problems referred to above, it is good that the utility model provides a kind of consolidation effect, the uniform moulding machine of shaping rear sand mold surrounding hardness.
For achieving the above object, the technical scheme that the utility model provides is:
A kind of moulding machine, comprises frame, sandbox, sandbox mobile device, compression member mobile device and compression member; Described sandbox mobile device is located in frame, and sandbox mobile device comprises some roll shafts and drive motors; Described some roll shafts are all loaded in frame by respective bearing, the end of every root roll shaft is all provided with Dual Drive sprocket wheel, the Dual Drive sprocket wheel of some roll shaft ends is linked together by chain, and wherein the Dual Drive sprocket wheel of a roll shaft end is connected with drive motors; Described compression member is driven by compression member mobile device, and compression member is located at the afterbody of chain; Also be provided with sandbox vibrating device at the head of described chain, sandbox vibrating device comprises air spring and work top; The top of described air spring is fixed with upper sealing panel, the bottom of air spring is fixed with lower seal plate, spring supporting taper guide pillars and bushes is provided with in air spring, wherein the bottom of spring supporting taper guide pillar is fixed on lower seal plate, the top of guide pin bushing is fixed on upper sealing panel, and guide pin bushing is enclosed within spring supporting taper guide pillar; Described work top is fixed on upper sealing panel, and work top is also provided with vibrating motor and clamping cylinder, and the piston rod of clamping cylinder is connected with jaw, and jaw is arranged on work top by bearing pin, and work top is also provided with sandbox fixed mount.
Be provided with at the tail end of described sandbox mobile device and turn case platform and the second mobile device; Described second mobile device structure is identical with sandbox mobile device structure; The described case platform that turns is made up of the drive system of conveyer belt and conveyer belt, the spacing of the tail end of this conveyer belt and sandbox mobile device chain is less than the length of sandbox, the spacing of the head end of conveyer belt and the second mobile device chain is less than the length of sandbox, and the transfer rate of conveyer belt is less than the transfer rate of sandbox mobile device chain; Described compression member mobile device and compression member are located at above the chain of the second mobile device, and chain below compression member is provided with contact switch.
The described spacing turning the chain of the conveyer belt head end of case platform and the caudal end of sandbox mobile device equals about 1/4th of sandbox length, conveyer belt tail end is same with the spacing of the chain of the second mobile device head end equals 1/4th of sandbox length, and the length of conveyer belt is greater than the length of sandbox.
Described compression member mobile device comprises two guide rails vertically arranged, connector and driving mechanisms one; Described two guide rails are vertically arranged in the frame on the side of the second mobile device chain, rotating shaft is provided with directly over connector, rotating shaft and connector be arranged in parallel, the axis of connector and the axis of rotating shaft are positioned on same perpendicular, and in frame, be provided with two bearings, rotating shaft is positioned at bearing, and the lower end of connector is fixed with compression member; Be fixedly connected with the circular flywheel that two shapes are identical at the two ends of described rotating shaft, flywheel and rotating shaft are coaxially arranged; Described driving mechanism one comprises motor one, pinion and gear wheel; Motor one is fixed in frame, and pinion is located on motor one output shaft, and gear wheel is fixedly connected on the middle part of rotating shaft, and pinion is engaged on gear wheel; Two connecting rods are also provided with between flywheel and connector at described two; The two ends of described connecting rod are hinged on flywheel and connector respectively, pin joint between connecting rod and flywheel is positioned on flywheel away from a side of rotating shaft, and this pin joint departs from the home position of flywheel, the pin joint between two connecting rods and two flywheels is in same position.
Two adjusting rods are connected with in the downside of described connector, the bottom at the middle part of connector is connected with middle plate, two adjusting rods are all fixedly connected with one block of square side plate, two blocks of side plates are between two adjusting rods, middle plate is located between two blocks of side plates, the bottom of middle plate is provided with concave part, and the lower end of two blocks of side plates is all located in this concave part; The two ends of described compression member are connected to the lower end of two adjusting rods, and the bottom of compression member is fixedly connected with rubber layer.
the usefulness of technique scheme is:
1, basis is novel provides a kind of moulding machine, during use, the sandbox that molding sand is housed is placed on sandbox fixed mount, clamping cylinder works, sandbox clamps by two jaws, vibrating motor works, consolidation the level of being shaken by sand in sandbox is filled to the every nook and cranny of casting cavity, ensure that the quality of foundry goods, the part molding sand that the height that first contacts because of compression member in conventional art is the highest can be prevented, sand mold after shaping often presents middle close, the phenomenon that surrounding is soft, thus the problem causing sand mold intensity uneven, form defect ware or waste product, in the process of carrying or pour into a mould, easily there is the phenomenons such as sand mold caves in occur, after guarantee compacting, the intensity of sand mold is high, and it is balanced.
2, this is novel by sandbox mobile device rear, setting turns case platform and the second mobile device, can prevent sandbox from dropping or blocking when sandbox mobile device enters the second mobile device.
3, this novel compression member is bar shaped, under the drive of driving mechanism one, can carry out comparatively balanced compacting to the molding sand in sandbox, make the intensity of sand mold comparatively balanced, and by arranging flywheel, the downforce of compression member can be improved, thus make the intensity of molding sand higher.
4, this novel downside at connector is connected with two adjusting rods, the bottom at the middle part of connector is connected with middle plate, two adjusting rods are all fixedly connected with one block of square side plate, two blocks of side plates are between two adjusting rods, middle plate is located between two blocks of side plates, the bottom of middle plate is provided with concave part, and the lower end of two blocks of side plates is all located in this concave part, and two blocks of side plates can move relative to middle plate in concave part.Concave part, by spacing for two blocks of side plates, prevents side plate being subjected to displacement perpendicular on the direction of side plate.Be provided with the compression member in vertical bar shape between two adjusting rod lower ends, the two ends of compression member are connected by screw in the lower end of two adjusting rods.Realize according to different production requirements, the compression member that replaceable length is different.
Be further described originally novel below in conjunction with the drawings and specific embodiments.
Accompanying drawing explanation
Fig. 1 is this new structure schematic diagram;
Fig. 2 is this novel sandbox mobile device structural representation;
Fig. 3 is the structural representation of this novel compression member mobile device;
Fig. 4 is this novel compression member structural representation.
Detailed description of the invention
embodiment 1
A kind of moulding machine as shown in Figure 1, mainly comprises frame 1, sandbox 2, sandbox mobile device 3, compression member 4 and compression member mobile device 5; Wherein:
As shown in Figure 3, described compression member mobile device 5 is located in frame 1, and compacting mobile device 5 mainly comprises connector 50, two guide rails 51 and driving mechanism one; Two guide rails 51 are vertically arranged in frame 1, rotating shaft 52 is provided with directly over connector 50, rotating shaft 52 and connector 50 be arranged in parallel, the axis of connector 50 and the axis of rotating shaft 52 are positioned on same perpendicular, frame 1 is provided with two bearings 10, and rotating shaft 52 is positioned at bearing 10, and rotating shaft 52 is installed on after in bearing 10, rotating shaft 52 two ends are provided with the fastener that diameter is greater than bearing 10 diameter of bore, in case spline axle 52 comes off in bearing 10.
As shown in Figure 3, be fixedly connected with the identical circular flywheel 53 of two shapes at the two ends of described rotating shaft 52, flywheel 53 and rotating shaft 52 are coaxially arranged; Described driving mechanism one comprises motor 1, pinion 531 and gear wheel 532; Motor 1 is fixed in frame 1, and pinion 531 is located on motor one output shaft, and gear wheel 532 is fixedly connected on the middle part of rotating shaft 52, and pinion 531 is engaged on gear wheel 532, namely realizes motor 1 and drives rotating shaft 52 to rotate.Between two flywheels 53 and connector 50, two connecting rods 54 are also being provided with centered by the mid point of connector 50, the two ends of connecting rod 54 are hinged on flywheel 53 respectively with on connector 50, pin joint between connecting rod 54 and flywheel 53 is positioned on flywheel 53 away from a side of rotating shaft 52, be with follower link 50 constantly to move up and down to reach flywheel 53, the pin joint between connecting rod 54 and flywheel 53 departs from the home position of flywheel 53.Pin joint between two connecting rods 54 and two flywheels 53 is in same position; In the process that flywheel 53 rotates, the pin joint between two connecting rods 54 and two flywheels 53 is in sustained height always, so namely realizes flywheel 53 with stable the moving up and down of follower link 50.
As shown in Figure 4, two adjusting rods 55 are connected with in the downside of connector 50, the bottom at the middle part of connector 55 is connected with middle plate 56, two adjusting rods 55 are all fixedly connected with one block of square side plate 57, two blocks of side plates 57 are between two adjusting rods 55, and middle plate 56 is located between two blocks of side plates 57, and the bottom of middle plate 56 is provided with concave part 560, the lower end of two blocks of side plates 57 is all located in this concave part 560, and two blocks of side plates 57 can move relative to middle plate 56 in concave part 560.Concave part, by spacing for two blocks of side plates 57, prevents side plate 57 to be subjected to displacement on the direction perpendicular to side plate 57.Be provided with the compression member 4 in vertical bar shape between two adjusting rod 55 lower ends, the two ends of compression member 4 are connected by screw in the lower end of two adjusting rods 55.Realize according to different production requirements, the compression member 4 that replaceable length is different.
Between described two adjusting rod 55 lower ends, be provided with the compression member 4 in vertical bar shape, the two ends of compression member 4 are connected by screw in the lower end of two adjusting rods 55, and the bottom of compression member 4 is fixedly connected with rubber layer.
As shown in Figure 2, be located at the tail end of sandbox mobile device 3 in described frame 1 and compression member mobile device 5, be also provided with sandbox vibrating device 6 at the head end of sandbox mobile device 3, this sandbox vibrating device 6 mainly comprises air spring 60, the top of air spring 60 is fixed with upper sealing panel 61, the bottom of air spring 60 is fixed with lower seal plate 62, spring supporting taper guide pillar 63 and guide pin bushing 64 is provided with in air spring 60, wherein the bottom of spring supporting taper guide pillar 63 is fixed on lower seal plate 62, the top of guide pin bushing 64 is fixed on upper sealing panel 61, guide pin bushing 61 is enclosed within spring supporting taper guide pillar 63, also comprise work top 65, work top 65 is fixed on upper sealing panel 61, vibrating motor 66 is arranged on work top 65, clamping cylinder 67 is fixed on work top 65, the piston rod of clamping cylinder 67 is all connected with jaw 68, jaw 68 is contained on work top 65 by bearing pin, tight flask bracing frame 69 on work top 65.
Owing to being provided with spring supporting taper guide pillar 63 and guide pin bushing 64 in air spring 60, so guide effect can be played when air spring 60 falls after rise, when air spring 60 lands, positioning action can be played again.
As shown in Figure 1, described sandbox mobile device 3 comprises some roll shafts 30, some roll shafts 30 are all contained in the top of frame 1 by respective bearing, the end of every root roll shaft 30 is all provided with Dual Drive sprocket wheel 31, the Dual Drive sprocket wheel 31 of some roll shaft 30 ends is linked together by chain 32, wherein the Dual Drive sprocket wheel 31 of roll shaft 30 end is connected with chain with the sprocket wheel on drive motors 33 power output shaft, drive motors 33 is fixed in frame 1, sandbox bracing frame 69 and jaw 68 are between two roll shafts 30 that chain is adjacent foremost, the second mobile device 7 is provided with at sandbox mobile device 3 afterbody, this second mobile device 7 is identical with sandbox mobile device 3 structure, all by some roll shafts, chain, Dual Drive sprocket wheel, drive motors forms, described compression member 4 and compression member mobile device 5 are located at above the second mobile device 7, and the chain of the second mobile device 7 below compression member 4 is provided with contact switch, and this contact switch is for closing the work of the second mobile device 7 drive motors.
In the present embodiment, for ensureing that sandbox 2 adapts to the friction speed of sandbox mobile device 3 and the second mobile device 7, also be provided with between the second mobile device 7 and sandbox mobile device 3 and turn case platform 8, the described plane turning case platform 8 is made up of the drive system of conveyer belt and this conveyer belt, in order to the sandbox on sandbox mobile device 3 is moved on the second mobile device 7, concrete, the spacing turning the chain of the conveyer belt head end of case platform 8 and the caudal end of sandbox mobile device equals about 1/4th of sandbox 2 length, conveyer belt tail end is same with the spacing of the chain of the second mobile device head end equals 1/4th of sandbox 2 length, the length of conveyer belt is greater than the length of sandbox 2, the transfer rate of this conveyer belt is greater than the transfer rate of the second mobile device chain, be less than the transfer rate of sandbox mobile device chain, therefore at work, when sandbox 2 moves to the tail end of sand mold mobile device 3, sandbox 2 one end first moves on conveyer belt 8, when at least half of sandbox 2 all enters on conveyer belt 8, the tail end of sandbox 2 just can depart from chain 32, enter the second mobile device 7 in like manner from conveyer belt, ensure that sandbox 2 can not drop from chain with this.
During use, the sandbox 2 that molding sand is housed is placed on sandbox fixed mount 69, clamping cylinder 67 works, sandbox 2 clamps by two jaws 68, vibrating motor 66 works, consolidation the level of being shaken by sand in sandbox 2 is filled to the every nook and cranny of casting cavity, thus ensure that the quality of foundry goods, then, the drive motors 33 of sandbox mobile device 3 starts, drive chain 32, sprocket wheel 31 moves, sandbox 2 on sandbox fixed mount 69 is driven and moves to turning case platform 8, and move on the second mobile device 7 from turning case platform 8, when sandbox 2 contacts with the contact switch on the second mobile device chain, second mobile device chain stops mobile, compression member 4 is under the driving of compression member mobile device 5, compacting is carried out to sand in sandbox 2, sandbox 2 can be shifted out the second mobile device 7 after compacting.
Claims (5)
1. a moulding machine, is characterized in that: comprise frame, sandbox, sandbox mobile device, compression member mobile device and compression member; Described sandbox mobile device is located in frame, and sandbox mobile device comprises some roll shafts and drive motors; Described some roll shafts are all loaded in frame by respective bearing, the end of every root roll shaft is all provided with Dual Drive sprocket wheel, the Dual Drive sprocket wheel of some roll shaft ends is linked together by chain, and wherein the Dual Drive sprocket wheel of a roll shaft end is connected with drive motors; Described compression member is driven by compression member mobile device, and compression member is located at the afterbody of chain; Also be provided with sandbox vibrating device at the head of described chain, sandbox vibrating device comprises air spring and work top; The top of described air spring is fixed with upper sealing panel, the bottom of air spring is fixed with lower seal plate, spring supporting taper guide pillars and bushes is provided with in air spring, wherein the bottom of spring supporting taper guide pillar is fixed on lower seal plate, the top of guide pin bushing is fixed on upper sealing panel, and guide pin bushing is enclosed within spring supporting taper guide pillar; Described work top is fixed on upper sealing panel, and work top is also provided with vibrating motor and clamping cylinder, and the piston rod of clamping cylinder is connected with jaw, and jaw is arranged on work top by bearing pin, and work top is also provided with sandbox fixed mount.
2. a kind of moulding machine as claimed in claim 1, is characterized in that: be provided with at the tail end of described sandbox mobile device and turn case platform and the second mobile device; Described second mobile device structure is identical with sandbox mobile device structure; The described case platform that turns is made up of the drive system of conveyer belt and conveyer belt, the spacing of the tail end of this conveyer belt and sandbox mobile device chain is less than the length of sandbox, the spacing of the head end of conveyer belt and the second mobile device chain is less than the length of sandbox, and the transfer rate of conveyer belt is less than the transfer rate of sandbox mobile device chain; Described compression member mobile device and compression member are located at above the chain of the second mobile device, and chain below compression member is provided with contact switch.
3. a kind of moulding machine as claimed in claim 2, it is characterized in that: described in turn the chain of the conveyer belt head end of case platform and the caudal end of sandbox mobile device spacing equal about 1/4th of sandbox length, conveyer belt tail end is same with the spacing of the chain of the second mobile device head end equals 1/4th of sandbox length, and the length of conveyer belt is greater than the length of sandbox.
4. a kind of moulding machine as claimed in claim 2, is characterized in that: described compression member mobile device comprises two guide rails vertically arranged, connector and driving mechanisms one; Described two guide rails are vertically arranged in the frame on the side of the second mobile device chain, rotating shaft is provided with directly over connector, rotating shaft and connector be arranged in parallel, the axis of connector and the axis of rotating shaft are positioned on same perpendicular, and in frame, be provided with two bearings, rotating shaft is positioned at bearing, and the lower end of connector is fixed with compression member; Be fixedly connected with the circular flywheel that two shapes are identical at the two ends of described rotating shaft, flywheel and rotating shaft are coaxially arranged; Described driving mechanism one comprises motor one, pinion and gear wheel; Motor one is fixed in frame, and pinion is located on motor one output shaft, and gear wheel is fixedly connected on the middle part of rotating shaft, and pinion is engaged on gear wheel; Two connecting rods are also provided with between flywheel and connector at described two; The two ends of described connecting rod are hinged on flywheel and connector respectively, pin joint between connecting rod and flywheel is positioned on flywheel away from a side of rotating shaft, and this pin joint departs from the home position of flywheel, the pin joint between two connecting rods and two flywheels is in same position.
5. a kind of moulding machine as claimed in claim 4, it is characterized in that: be connected with two adjusting rods in the downside of described connector, the bottom at the middle part of connector is connected with middle plate, two adjusting rods are all fixedly connected with one block of square side plate, two blocks of side plates are between two adjusting rods, middle plate is located between two blocks of side plates, and the bottom of middle plate is provided with concave part, and the lower end of two blocks of side plates is all located in this concave part; The two ends of described compression member are connected to the lower end of two adjusting rods, and the bottom of compression member is fixedly connected with rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420841389.8U CN204321104U (en) | 2014-12-27 | 2014-12-27 | A kind of moulding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420841389.8U CN204321104U (en) | 2014-12-27 | 2014-12-27 | A kind of moulding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204321104U true CN204321104U (en) | 2015-05-13 |
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ID=53157507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420841389.8U Expired - Fee Related CN204321104U (en) | 2014-12-27 | 2014-12-27 | A kind of moulding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204321104U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105215291A (en) * | 2015-11-05 | 2016-01-06 | 浙江汉声精密机械有限公司 | A kind of sandbox ram-jolt mechanism of sand mold molding machine |
| CN107350435A (en) * | 2017-08-14 | 2017-11-17 | 湖北亚钢金属制造有限公司 | A kind of squeeze moulding machine |
| CN110640094A (en) * | 2019-11-08 | 2020-01-03 | 象山旭雯钢铁科技有限公司 | Sand mould casting former |
-
2014
- 2014-12-27 CN CN201420841389.8U patent/CN204321104U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105215291A (en) * | 2015-11-05 | 2016-01-06 | 浙江汉声精密机械有限公司 | A kind of sandbox ram-jolt mechanism of sand mold molding machine |
| CN107457370A (en) * | 2015-11-05 | 2017-12-12 | 浙江汉声精密机械有限公司 | A kind of sandbox ram-jolt mechanism of sand mold molding machine |
| CN107350435A (en) * | 2017-08-14 | 2017-11-17 | 湖北亚钢金属制造有限公司 | A kind of squeeze moulding machine |
| CN110640094A (en) * | 2019-11-08 | 2020-01-03 | 象山旭雯钢铁科技有限公司 | Sand mould casting former |
| CN110640094B (en) * | 2019-11-08 | 2021-08-17 | 象山旭雯钢铁科技有限公司 | Sand mould casting former |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20161227 |