CN211304741U - Sand shaking machine for removing core sand of cylinder body - Google Patents
Sand shaking machine for removing core sand of cylinder body Download PDFInfo
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- CN211304741U CN211304741U CN201921743025.5U CN201921743025U CN211304741U CN 211304741 U CN211304741 U CN 211304741U CN 201921743025 U CN201921743025 U CN 201921743025U CN 211304741 U CN211304741 U CN 211304741U
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Abstract
The utility model belongs to the technical field of sand shaking and core removing devices, in particular to a sand shaking machine for removing core sand of a cylinder body; the vibration mechanism is positioned above the first bottom plate, the passive vibration mechanism is positioned above the second bottom plate, and the workbench is positioned between the first bottom plate and the second bottom plate; not only can satisfy the technological requirement of cylinder body degritting effect to do not need the operator to use the hand hammer to carry out the secondary to remaining molding sand and core sand and clear up.
Description
Technical Field
The utility model belongs to the technical field of shake sand and remove core device, concretely relates to cylinder body removes core sand with shaking sand machine.
Background
After the cylinder body is subjected to sand shaking work by the sand shaking machine, a large amount of residual sand exists in the molding sand on the surface of the cylinder body and the core sand in the inner cavity, and an operator of cylinder body core removing machine equipment needs to perform secondary cleaning on the residual molding sand and the core sand by using a hand hammer; meanwhile, as the residual molding sand and core sand on the surface of the cylinder body and in the inner cavity are too much, the shot blasting time of the stepping shot blasting machine needs to be prolonged to 180 seconds per batch from 140 seconds per batch originally set for ensuring the smooth finish effect of the surface after shot blasting, so that the molding sand and the core sand can be cleaned up.
The existing sand shaking and core removing device removes molding sand and core sand on a cylinder body by adopting a mode of shocking upper and lower box surfaces of the cylinder body, so that a vent needle of the cylinder body is extremely easy to shake out and even the surface of the cylinder body is shocked to form cracks when the cylinder body is shocked.
Structurally, the existing sand-shaking and core-removing device uses 4 shaking hammers to vertically shake and beat an iron plate placed on the hole surface of a water jacket of a cylinder body to remove molding sand and core sand. The sand shaking effect is not good, and a large amount of molding sand and core sand remains on the surface and the inner cavity of the cylinder body.
Disclosure of Invention
In order to overcome the problem, the utility model provides a cylinder body removes core sand with shaking sand machine not only can satisfy the technological requirement of cylinder body degritting effect to do not need the operator to use the hand hammer to carry out the secondary to remaining molding sand and core sand and clear up.
A cylinder removes core sand with shaking sand machine, includes vibration mechanism, first bottom plate 6, second bottom plate 12, workstation 7 and passive vibration mechanism, and wherein vibration mechanism is located first bottom plate 6 top, and passive vibration mechanism is located second bottom plate 12 top, and workstation 7 is located between first bottom plate 6 and second bottom plate 12.
The vibration mechanism comprises a clamping cylinder 1, a vibration cylinder 3, a main vibration head 4 and a guide seat 5, wherein the clamping cylinder 1 and the guide seat 5 are fixedly connected above a first base plate 6, the vibration cylinder 3 is movably connected on the guide seat 5 and can slide on the guide seat 5 in a front-back mode, one end of the vibration cylinder is connected to a cylinder push rod 2 of the clamping cylinder 1 through a bolt, and the main vibration head 4 is connected to the other end of the vibration cylinder 3 through a bolt.
The passive vibration mechanism comprises a movable bottom plate 11, a passive vibration head base 9, a passive vibration head 8 and a passive spring 10, wherein the movable bottom plate 11 is connected above a second bottom plate 12, the left end of the movable bottom plate is positioned above the right end of a workbench 7, the passive vibration head base 9 is fixedly connected above the left end of the movable bottom plate 11, the passive vibration head 8 is connected with the passive vibration head base 9 through a bolt 13, and the passive spring 10 is sleeved outside the bolt 13 between the passive vibration head 8 and the passive vibration head base 9.
The bottom of the movable bottom plate 11 is provided with a bolt groove 111.
The utility model has the advantages that:
the utility model discloses it is effectual to the degritting of cylinder body to be favorable to going on of next process-step shot blasting of cylinder body, no longer need prolong the shot blasting time and guarantee the smooth finish on workpiece surface, the operator also need not use the hand hammer to carry out the secondary cleaning to remaining molding sand and core sand.
The shock mode is changed, the upper surface of the shock workpiece is changed into two end surfaces of the shock workpiece, the shock effect is improved, and the effect of removing core sand and molding sand on the surface of the workpiece is good.
The adjustable bottom plate is additionally arranged on the shaking head, and the position of the shaking head can be adjusted according to the sizes of different workpieces, so that different workpieces can shake sand on the same equipment.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a schematic diagram of the movable bottom plate structure of the present invention.
Wherein: the vibration machine comprises a clamping cylinder 1, a cylinder push rod 2, a vibration cylinder 3, a main vibration head 4, a guide rod 5, a working bottom plate 6, a working table 7, a driven vibration head 8, a driven vibration head base 9, a driven spring 10, a movable bottom plate 11, a 111 bolt groove, a second bottom plate 12 and a 13 bolt.
Detailed Description
A cylinder body removes shake sand machine for core sand, including shaking the organization, first bottom plate 6, second bottom plate 12, work level 7 and passive shaking the organization, wherein shake the organization and locate above first bottom plate 6, the passive shaking the organization and locate above second bottom plate 12, the work level 7 locates between first bottom plate 6 and second bottom plate 12;
the vibration mechanism comprises a clamping cylinder 1, a cylinder push rod 2, a vibration cylinder 3, a main vibration head 4 and a guide seat 5, wherein the clamping cylinder 1 and the guide seat 5 are fixedly connected above a first bottom plate 6, the vibration cylinder 3 is movably connected to the guide seat 5 and can slide back and forth on the guide seat 5, one end of the vibration cylinder is connected to the cylinder push rod 2 of the clamping cylinder 1 through a bolt, and the main vibration head 4 is connected to the other end of the vibration cylinder 3 through a bolt;
the passive vibration mechanism comprises a movable bottom plate 11, a passive vibration head base 9, a passive vibration head 8 and a passive spring 10, wherein the movable bottom plate 11 is connected above a second bottom plate 12, the left end of the movable bottom plate is lapped above the right end of a workbench 7, the passive vibration head base 9 is fixedly connected above the left end of the movable bottom plate 11, the passive vibration head 8 is connected with the passive vibration head base 9 through a bolt 13, and the passive spring 10 is sleeved outside the bolt 13 between the passive vibration head 8 and the passive vibration head base 9.
The bottom of the movable bottom plate 11 is provided with a bolt groove 111.
The cylinder rod 2 is a member provided to the clamp cylinder 1, and is capable of extending and contracting on the clamp cylinder 1. The vibration cylinder 3 is an independent component and is fixedly connected with the cylinder push rod 2 through a bolt. The main vibration head 4 is an independent component and is fixedly connected with the vibration cylinder 3 through a bolt; the cylinder push rod 2 extends out to drive the vibration cylinder 3 and the main vibration head 4 to move back and forth, and the vibration cylinder 3 is provided with an independent air inlet.
Two slide ways are arranged on the guide seat 5, and the vibration cylinder 3 is connected to the slide ways and can slide back and forth along the slide ways.
The use process of the invention is as follows:
when the cylinder body vibrating device is used, the cylinder body is not required to be fixed on the workbench 7, the cylinder body is naturally clamped by the main vibrating head 4 and the driven vibrating head 8 when the cylinder body is vibrated, the workbench 7 is not required to be fixed with the second bottom plate 12, the cylinder body (the rectangular workpiece is about 1.2 meters long, 0.5 meter wide and 0.9 meter high) is conveyed to the workbench 7 by the automatic conveying trolley to be subjected to cylinder body sand vibrating operation, and the sizes of the cylinder bodies of different models are changed.
The movable bottom plate 11 is manually adjusted, and due to the fact that the bolt grooves 111 are machined in the movable bottom plate 11, the movable bottom plate can be manually moved to different positions of the second bottom plate 12 and then fastened above the second bottom plate 12 through bolts, and the movable bottom plate 11 is different in position and can meet the requirements of jarring of cylinders of different models.
Compressed air enters from an air inlet of the clamping cylinder 1, the clamping cylinder 1 starts to work, the clamping cylinder 1 pushes a cylinder push rod 2 on the clamping cylinder to move forwards under the action of the compressed air, and the cylinder push rod 2 pushes the vibration cylinder 3 to move forwards on the guide seat 5 to be matched with the passive vibration head 8 to clamp a workpiece.
The vibration cylinder 3 starts to work after compressed air enters, the main vibration head 4 reciprocates under the action of the vibration cylinder 3 to perform vibration work on two end faces of the cylinder body, and molding sand on the surface of the cylinder body and core sand in the inner cavity of the cylinder body are removed through vibration.
The passive shaking head base 9 plays a role in fixing the passive shaking head 8 in the shaking process, and the passive spring 10 plays a role in relieving the shaking force to protect the cylinder body from being damaged by shaking.
After the jarring process is finished (the jarring time can be set by oneself), compressed air is not getting into vibrations cylinder 3, and main shaking head 4 stops reciprocating motion and is not at jarring cylinder body both ends face, and die clamping cylinder 1 begins work, and die clamping cylinder 1 pushes away 2 reverse movements of actuating cylinder push rod under compressed air's effect, and cylinder push rod 2 pulling vibrations cylinder 3 moves on guide holder 5, loosens the work piece with passive jar 8 cooperation.
The rectangular cylinder is transported away from the worktable 7 by the automatic transport trolley for the next working cycle.
The utility model discloses will shake sand machine jarring form and change into and hit at cylinder body both ends face and hit, clear away the molding sand of cylinder body through vibrations and make it reach the technological requirement with core sand.
The main shaking head 4 simultaneously plays a role in clamping the workpiece.
A movable bottom plate 11 is added on the passive shaking head 8 and used for adjusting the distance between the main shaking head 4 and the passive shaking head 8 so as to adapt to the sand shaking requirements of cylinders of different types.
Claims (4)
1. The utility model provides a cylinder body removes core sand with shaking sand machine, its characterized in that includes vibration mechanism, first bottom plate (6), second bottom plate (12), workstation (7) and passive vibration mechanism, and wherein vibration mechanism is located first bottom plate (6) top, and passive vibration mechanism is located second bottom plate (12) top, and workstation (7) are located between first bottom plate (6) and second bottom plate (12).
2. The sand shaking machine for removing the core sand in the cylinder body is characterized in that the vibrating mechanism comprises a clamping cylinder (1), a vibrating cylinder (3), a main shaking head (4) and a guide seat (5), wherein the clamping cylinder (1) and the guide seat (5) are fixedly connected above a first base plate (6), the vibrating cylinder (3) is movably connected onto the guide seat (5) and can slide back and forth on the guide seat (5), one end of the vibrating cylinder is connected onto a cylinder push rod (2) of the clamping cylinder (1) through a bolt, and the main shaking head (4) is connected onto the other end of the vibrating cylinder (3) through a bolt.
3. The cylinder body core sand removing sand shaking machine as claimed in claim 2, characterized in that the passive shaking mechanism comprises a movable bottom plate (11), a passive shaking head base (9), a passive shaking head (8) and a passive spring (10), wherein the movable bottom plate (11) is connected above a second bottom plate (12), the left end of the movable bottom plate is lapped above the right end of the workbench (7), the passive shaking head base (9) is fixedly connected above the left end of the movable bottom plate (11), the passive shaking head (8) is connected with the passive shaking head base (9) through a bolt (13), and the passive spring (10) is sleeved outside the bolt (13) between the passive shaking head (8) and the passive shaking head base (9).
4. A cylinder sand shaker for removing core sand according to claim 3, characterized in that the bottom of the movable bottom plate (11) is provided with a bolt groove (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921743025.5U CN211304741U (en) | 2019-10-17 | 2019-10-17 | Sand shaking machine for removing core sand of cylinder body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921743025.5U CN211304741U (en) | 2019-10-17 | 2019-10-17 | Sand shaking machine for removing core sand of cylinder body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211304741U true CN211304741U (en) | 2020-08-21 |
Family
ID=72063033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921743025.5U Active CN211304741U (en) | 2019-10-17 | 2019-10-17 | Sand shaking machine for removing core sand of cylinder body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211304741U (en) |
-
2019
- 2019-10-17 CN CN201921743025.5U patent/CN211304741U/en active Active
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