CN116967875B - Polishing equipment for burrs on surface of casting - Google Patents
Polishing equipment for burrs on surface of casting Download PDFInfo
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- CN116967875B CN116967875B CN202311232521.5A CN202311232521A CN116967875B CN 116967875 B CN116967875 B CN 116967875B CN 202311232521 A CN202311232521 A CN 202311232521A CN 116967875 B CN116967875 B CN 116967875B
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- 238000005266 casting Methods 0.000 title claims abstract description 97
- 238000005498 polishing Methods 0.000 title claims abstract description 72
- 238000004891 communication Methods 0.000 claims description 14
- 241000220317 Rosa Species 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000004323 axial length Effects 0.000 claims description 3
- 238000005192 partition Methods 0.000 abstract description 3
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 238000010030 laminating Methods 0.000 abstract 3
- 239000002184 metal Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 7
- 238000007517 polishing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 2
- 244000137852 Petrea volubilis Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses polishing equipment for burrs on the surface of a casting, which relates to the technical field of polishing equipment and comprises a bottom plate, wherein one end of the upper surface of the bottom plate is provided with a positioning device, the other end of the upper surface of the bottom plate is fixedly connected with a support, the interior of the support is rotationally connected with a first round sleeve, one end of the first round sleeve, which is far away from the positioning device, is fixedly connected with a circular plate, the interior of the circular plate is fixedly connected with a cylinder, and two sides of the interior of the cylinder are fixedly connected with partition plates. This a polishing equipment for foundry goods surface burr, first polishing strip laminating on first arc board is at foundry goods port inner wall surface, and first polishing strip laminating on the second arc board is at foundry goods port outer wall surface, and the second laminating of polishing strip is at foundry goods port lateral wall surface, and first circle cover rotates and drives first arc board and second arc board and rotate, accomplishes the synchronous polishing to foundry goods port inner wall surface, outer wall surface and lateral wall surface burr, improves the efficiency of polishing.
Description
Technical Field
The invention relates to the technical field of polishing equipment, in particular to polishing equipment for burrs on the surface of a casting.
Background
The casting is a metal molded article obtained by various casting methods, namely, smelted liquid metal is poured into a casting mould prepared in advance by pouring, injection, suction or other casting methods, and the cast article with certain shape, size and performance is obtained after cooling and polishing and other subsequent processing means.
After the casting is cut, a large number of burrs can appear at the end of the casting, and the burrs on the surface of the end of the casting are required to be polished so as not to influence the use of the casting. In the prior art, burrs on the surface of the end part of a casting are polished manually, particularly the casting with a tubular structure, an operator is required to continuously move a polishing tool to polish, the working strength of the operator is increased, and the polishing efficiency is required to be improved.
Therefore, it is necessary to provide a polishing apparatus for burrs on the surface of castings to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide polishing equipment for burrs on the surface of a casting, which solves the problems that in the prior art, burrs on the surface of the end part of the casting are polished manually in most cases, particularly for castings with tubular structures, operators are required to continuously move polishing tools to polish, the working strength of the operators is increased, and the polishing efficiency is required to be improved.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a polishing equipment for foundry goods surface burr, includes the bottom plate, the one end of bottom plate upper surface is provided with positioner, the other end fixedly connected with support of bottom plate upper surface, the inside rotation of support is connected with first round cover, the one end fixedly connected with plectane of positioner is kept away from to first round cover, the inside fixedly connected with drum of plectane, the equal fixedly connected with baffle in both sides of drum inside, the baffle distributes along the axial length of drum, and two baffles become first wind chamber and two third wind chambers with the internal separation of drum, and two third wind chambers distribute respectively in the both sides of first wind chamber, the inside both sides of first round cover all are provided with first arc board and second arc board, the first arc board is concave surface with the one side of second arc board towards first round cover, first arc board is located between second arc board and the drum, and wherein the equal fixedly connected with baffle of the one side that first group first arc board is close to each other, is provided with first strip between two first strip, is provided with first strip and the second strip, the second strip is provided with first arc board and the first arc board is provided with the first roller set, the first arc assembly is connected with the first round cover, the first arc assembly is provided with the first arc assembly and the first arc assembly is connected with.
Preferably, the one side of plectane towards positioner has seted up T type spout, T type spout sets up to two, and two T type spouts are about the axle center symmetric distribution of plectane, the inside sliding connection of T type spout has first T type slider and second T type slider, first arc board fixed connection is on first T type slider, second arc board fixed connection is on second T type slider.
Preferably, the first control assembly comprises a first circular tube, a first electromagnetic valve and a first sliding rod, the first circular tube is fixedly connected to the cylinder, the first circular tube is communicated with the first air cavity, the first sliding rod is slidably connected to one end of the first circular tube, which is far away from the cylinder, the first arc plate is fixedly connected to one end of the first sliding rod, which is far away from the first circular tube, and the first electromagnetic valve is fixedly installed on the first circular tube.
Preferably, the second control assembly comprises a second circular tube, a second electromagnetic valve and a second sliding rod, the second circular tube is arranged on the first circular sleeve in a penetrating mode, the second circular tube is fixedly connected with the first circular sleeve, the second sliding rod is slidably connected to one end, close to the inside of the first circular sleeve, of the second circular tube, the second arc plate is fixedly connected to one end, far away from the second circular tube, of the second sliding rod, and the second electromagnetic valve is fixedly mounted on the second circular tube.
Preferably, the first communicating component comprises a fixed sleeve, a swivel and a second air cavity, the fixed sleeve surrounds the outer side of the first round sleeve, the fixed sleeve is fixedly connected to one face of the support, facing the positioning device, of the support, the swivel is rotationally connected to the inside of the fixed sleeve, a second air cavity is formed between the swivel and the fixed sleeve, one end, far away from the second sliding rod, of the second round tube is arranged on the swivel in a penetrating mode, the second round tube is fixedly connected with the swivel, and the second round tube is communicated with the second air cavity.
Preferably, the second communicating component comprises a rotary joint, a first air pipe, a first tee joint, a second air pipe, a third air pipe and a third electromagnetic valve, wherein the rotary joint is arranged at one end of the cylinder, which is far away from the positioning device, the rotary joint is communicated with the first air cavity, the first air pipe is communicated with one end of the rotary joint, which is far away from the cylinder, the first tee joint is communicated with one end of the first air pipe, which is far away from the rotary joint, one end of the second air pipe is communicated with the second air cavity, the other end of the second air pipe is communicated with the first tee joint, the third air pipe is communicated with the other interface of the first tee joint, and the third electromagnetic valve is fixedly arranged on the third air pipe.
Preferably, the pneumatic assembly comprises a fan, a fourth air pipe, a second three-way joint, a fifth air pipe and a fourth electromagnetic valve, wherein the fan is fixedly connected to the bottom plate, the second three-way joint is communicated with one end of the third air pipe, which is far away from the first three-way joint, one end of the fourth air pipe is communicated with the fan, the other end of the fourth air pipe is communicated with the second three-way joint, the fifth air pipe is communicated with another interface of the second three-way joint, one end of the fifth air pipe, which is far away from the second three-way joint, is communicated with the external environment, and the fourth electromagnetic valve is fixedly installed on the fifth air pipe.
Preferably, the inner cavities are formed in two sides of the inner part of the circular plate, the inner cavities and the first arc plates are distributed in a staggered mode, the two inner cavities are respectively communicated with the two third air cavities one by one, a plurality of round holes are formed in two sides of one side of the circular plate, which faces the positioning device, of the circular plate, the round holes are communicated with the corresponding inner cavities, one end of the circular cylinder, which is far away from the positioning device, is rotationally connected with the second circular sleeve, square openings are formed in two sides of the circular cylinder, the square openings are distributed corresponding to the third air cavities, the third air cavities are communicated with the second circular sleeve through square openings on the same side, a support is fixedly connected to the outer ring of the second circular sleeve, and the support is of an L-shaped structure and is fixedly connected to the support.
Preferably, the upper surface fixedly connected with rose box of bottom plate, the intercommunication has the seventh tuber pipe on the second circle cover, the one end and the rose box intercommunication that the second circle was overlapped are kept away from to the seventh tuber pipe, the intercommunication has the sixth tuber pipe on the rose box, the one end and the fan intercommunication that the rose box was kept away from to the sixth tuber pipe.
Preferably, the driving assembly comprises a first gear, a second gear and a motor, wherein the first gear is fixedly connected to the outside of the first round sleeve, the first gear is positioned on one side of the support, which is opposite to the positioning device, the motor is fixedly connected to the bottom plate, the second gear is fixedly connected to the driving shaft of the motor, and the first gear is meshed with the second gear.
The invention has the technical effects and advantages that:
1. the first polishing strip on the first arc plate is attached to the inner wall surface of the casting port, the first polishing strip on the second arc plate is attached to the outer wall surface of the casting port, the second polishing strip is attached to the side wall surface of the casting port, the first circular sleeve rotates to drive the first arc plate and the second arc plate to rotate, synchronous polishing of burrs on the inner wall surface, the outer wall surface and the side wall surface of the casting port is completed, and polishing efficiency is improved;
2. the first arc plate and the second arc plate are attached to the inner wall surface and the outer wall surface of the casting port through the first polishing strip for polishing, and do not shake in the polishing process, so that the polishing uniformity of burrs on the surface of the casting is improved;
3. the rollers on the first arc plate are attached to the inner wall surface of the port of the casting, the rollers on the second arc plate are attached to the outer wall surface of the port of the casting, the first circular sleeve rotates to drive the first arc plate and the second arc plate to rotate, and the rollers are attached to the inner wall surface and the outer wall surface of the port of the casting respectively to roll, so that the port of the casting is corrected, and the polishing effect is improved;
4. the first arc plate and the second arc plate with various radians are prepared, replacement and adjustment are carried out according to the radian of the wall body of the tubular structure casting, and the applicability of polishing equipment is improved;
5. the first arc plate and the second arc plate are oppositely moved and attached to the inner wall and the outer wall of the casting, so that castings with different wall thicknesses can be met, and the applicability of polishing equipment is further improved;
6. the fan timely sucks the metal scraps generated by grinding through the sixth air pipe, the filter box, the seventh air pipe, the second round sleeve, the third air cavity, the inner cavity and the round hole, and avoids influencing grinding.
Drawings
Fig. 1 is a schematic view of a view angle structure of a polishing apparatus for burrs on a casting surface according to the present invention.
Fig. 2 is a schematic view of another view angle structure of the polishing apparatus for burrs on a casting surface according to the present invention.
Fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present invention.
Fig. 4 is a schematic view of the structure of the support, the first round sleeve and the circular plate according to the present invention.
Fig. 5 is an enlarged view of the structure of fig. 4B according to the present invention.
Fig. 6 is a schematic view of the first round sleeve, circular plate and cylinder structure of the present invention.
Fig. 7 is an enlarged view of the structure of fig. 6 at C according to the present invention.
Fig. 8 is an enlarged view of the structure of fig. 6D according to the present invention.
FIG. 9 is a schematic view of the cylinder, partition, first air chamber and second air chamber of the present invention.
FIG. 10 is a schematic view of a second T-shaped slider, second arc plate and roller structure according to the present invention.
FIG. 11 is a schematic view of the first arc plate, the second arc plate and the cylinder of the present invention.
FIG. 12 is a schematic view of the first round sleeve, circular plate and T-shaped chute according to the present invention.
In the figure: 1. a bottom plate; 2. a support; 3. a first round sleeve; 4. a circular plate; 5. a T-shaped chute; 6. a first T-shaped slider; 7. a first arc plate; 8. a first sanding strip; 9. a second T-shaped slider; 10. a second arc plate; 11. a second sanding strip; 12. a cylinder; 13. a partition plate; 14. a first air chamber; 15. a first round tube; 16. a first electromagnetic valve; 17. a first slide bar; 18. a fixed sleeve; 19. a swivel; 20. a second round tube; 21. a second electromagnetic valve; 22. a second slide bar; 23. a second air chamber; 24. an inner cavity; 25. a round hole; 26. a second round sleeve; 27. a square opening; 28. a rotary joint; 29. a bracket; 30. a first air duct; 31. a first three-way joint; 32. a second air duct; 33. a third air duct; 34. a blower; 35. a fourth air duct; 36. a roller; 37. a second three-way joint; 38. a third electromagnetic valve; 39. a fifth air duct; 40. a fourth electromagnetic valve; 41. a sixth air duct; 42. a filter box; 43. a seventh air duct; 44. a first gear; 45. a second gear; 46. a motor; 47. a third air chamber; 48. and a positioning device.
Detailed Description
The technical solutions in the embodiments of the present invention will be made clear below in conjunction with the drawings in the embodiments of the present invention; it will be apparent that the embodiments described are only some, but not all, of the embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides polishing equipment for burrs on the surface of a casting, which is particularly suitable for castings with tubular structures, as shown in fig. 1-12. Comprises a bottom plate 1, and a positioning device 48 is arranged at one end of the upper surface of the bottom plate 1. The positioning device 48 includes a clamping mechanism, a moving mechanism, and the like, and when the positioning device is specifically used, the casting with the tubular structure is clamped in the clamping mechanism, and then the casting is moved by the moving mechanism, and the positioning device 48 is a common technology in the prior art and will not be described herein.
The other end fixedly connected with support 2 of bottom plate 1 upper surface, the inside rotation of support 2 is connected with first round cover 3, and the one end that positioner 48 was kept away from to first round cover 3 is fixedly connected with plectane 4. The bottom plate 1 is also provided with a driving component for driving the first round sleeve 3 to rotate, and the driving component comprises a first gear 44, a second gear 45 and a motor 46. The first gear 44 is fixedly connected to the outside of the first round sleeve 3, and the first gear 44 is located on the side of the support 2 facing away from the positioning device 48. The motor 46 is fixedly connected to the base plate 1. The second gear 45 is fixedly connected to the drive shaft of the motor 46, and the first gear 44 and the second gear 45 are in meshed connection.
When the rotary disk type rotary disk drive works, the motor 46 rotates to drive the second gear 45 to rotate, and as the first gear 44 is in meshed connection with the second gear 45, the second gear 45 rotates to drive the first gear 44 to rotate, and the first gear 44 rotates to drive the first round sleeve 3 to rotate on the support 2 through the circular plate 4.
The inside of the circular plate 4 is fixedly connected with a cylinder 12, two sides of the inside of the cylinder 12 are fixedly connected with a baffle plate 13, and the baffle plates 13 are distributed along the axial length of the cylinder 12. The two baffles 13 divide the interior of the cylinder 12 into a first air chamber 14 and two third air chambers 47, the two third air chambers 47 being respectively distributed on both sides of the first air chamber 14.
Both sides inside the first round sleeve 3 are provided with a first arc plate 7 and a second arc plate 10, and the first arc plate 7 and the second arc plate 10 are of arc-shaped structures and can be matched with castings of tubular structures. The surfaces of the first arc plate 7 and the second arc plate 10 facing the first round sleeve 3 are concave surfaces, and the first arc plate 7 is positioned between the second arc plate 10 and the cylinder 12. The first arc plates 7 are adjacent to the inner wall surface of the tubular structure casting, and the second arc plates 10 are adjacent to the outer wall surface of the tubular structure casting.
In order to realize polishing of burrs on the surface of a casting, one surface, close to each other, of a group of first arc plates 7 and second arc plates 10 is fixedly connected with first polishing strips 8, second polishing strips 11 are arranged between the two first polishing strips 8, and the second polishing strips 11 are fixedly connected to the side wall of the circular plate 4. The first sanding strip 8 and the second sanding strip 11 adopt the existing abrasive cloths, sand papers and the like, and can be adjusted according to specific use conditions.
During operation, the first polishing strip 8 on the first arc plate 7 is attached to the inner wall surface of the casting port, the first polishing strip 8 on the second arc plate 10 is attached to the outer wall surface of the casting port, the second polishing strip 11 is attached to the side wall surface of the casting port, the first round sleeve 3 rotates to drive the first arc plate 7 and the second arc plate 10 to rotate, synchronous polishing of burrs on the inner wall surface, the outer wall surface and the side wall surface of the casting port is completed, and polishing efficiency is improved.
Meanwhile, the first arc plate 7 and the second arc plate 10 are attached to the inner wall surface and the outer wall surface of the casting port through the first polishing strip 8 to polish, and the polishing device cannot shake in the polishing process, so that the polishing uniformity of burrs on the surface of the casting is improved.
Considering that the end part of the tubular structure is easy to deform due to collision and the like in the casting carrying process, if the tubular structure is directly polished, the polishing effect can be influenced.
The other group of first arc plates 7 and the second arc plates 10 are provided with a plurality of rollers 36 in a rotating way on the surfaces close to each other.
During operation, the roller 36 on the first arc plate 7 is attached to the inner wall surface of the casting port, the roller 36 on the second arc plate 10 is attached to the outer wall surface of the casting port, the first round sleeve 3 rotates to drive the first arc plate 7 and the second arc plate 10 to rotate, and the plurality of rollers 36 are attached to the inner wall surface and the outer wall surface of the casting port respectively to roll, so that correction of the casting port is realized, and polishing effect is improved.
In order to improve the moving stability of the first arc plate 7 and the second arc plate 10 in the first circular sleeve 3, one surface of the circular plate 4 facing the positioning device 48 is provided with two T-shaped sliding grooves 5, and the two T-shaped sliding grooves 5 are symmetrically distributed about the axis of the circular plate 4. The inside sliding connection of T type spout 5 has first T type slider 6 and second T type slider 9, and first arc board 7 fixed connection is on first T type slider 6, and first arc board 7 can assemble in a flexible way with first T type slider 6. The second arc plate 10 is fixedly connected to the second T-shaped sliding block 9, and the second arc plate 10 and the second T-shaped sliding block 9 can be flexibly assembled.
When the polishing device is specifically used, the first arc plate 7 and the second arc plate 10 with various radians can be prepared, replacement and adjustment can be carried out according to the radian of the wall body of the tubular structure casting, and the applicability of the polishing device is improved.
Further, the first arc plate 7 and the second arc plate 10 are oppositely moved and attached to the inner wall and the outer wall of the casting, castings with different wall thicknesses can be met, and the applicability of polishing equipment is further improved.
For controlling the movement of the first arc plate 7, a first control assembly is arranged between the first arc plate 7 and the cylinder 12, and comprises a first circular tube 15, a first electromagnetic valve 16 and a first sliding rod 17. The first circular tube 15 is fixedly connected to the cylinder 12, and the first circular tube 15 is communicated with the first air cavity 14. The first slide bar 17 is slidably connected to an end of the first circular tube 15 away from the cylinder 12, and the first arc plate 7 is fixedly connected to an end of the first slide bar 17 away from the first circular tube 15. The first electromagnetic valve 16 is fixedly installed on the first circular tube 15, and the first electromagnetic valve 16 is used for controlling the communication condition of the first circular tube 15. The air in the first air cavity 14 enters the corresponding first round tube 15, and pushes the first arc plate 7 to move towards the inner wall surface of the casting port through the first sliding rod 17.
In order to control the movement of the second arc plate 10, a second control assembly is arranged between the second arc plate 10 and the first circular sleeve 3, and the second control assembly comprises a second circular tube 20, a second electromagnetic valve 21 and a second sliding rod 22. The second round tube 20 is arranged on the first round sleeve 3 in a penetrating way, and the second round tube 20 is fixedly connected with the first round sleeve 3. The second slide bar 22 is slidably connected to an end of the second circular tube 20 near the inner portion of the first circular sleeve 3, and the second arc plate 10 is fixedly connected to an end of the second slide bar 22 far away from the second circular tube 20. The second electromagnetic valve 21 is fixedly installed on the second circular tube 20, and the second electromagnetic valve 21 is used for controlling the communication condition of the second circular tube 20.
To achieve the transport of gas to the inside of the first 15 and second 20 circular tubes, the outside of the first circular sleeve 3 is provided with a first communication assembly and a second communication assembly.
When specifically arranged, the first communication assembly includes a fixed sleeve 18, a swivel 19 and a second air chamber 23. The fixing sleeve 18 surrounds the outer side of the first round sleeve 3, and the fixing sleeve 18 is fixedly connected to the side of the support 2 facing the positioning device 48. The swivel 19 is rotatably connected to the inside of the fixed sleeve 18, and a second air chamber 23 is formed between the swivel 19 and the fixed sleeve 18. One end of the second circular tube 20 far away from the second sliding rod 22 is arranged on the swivel 19 in a penetrating way, the second circular tube 20 is fixedly connected with the swivel 19, and the second circular tube 20 is communicated with the second air cavity 23. The air in the second air cavity 23 enters the corresponding second round tube 20, and pushes the second arc plate 10 to move towards the outer wall surface of the casting port through the second sliding rod 22.
Specifically, a rubber pad is provided outside the swivel 19, so that not only can the abrasion between the swivel 19 and the fixed sleeve 18 be reduced, but also the tightness between the swivel 19 and the fixed sleeve 18 can be improved.
The fixed sleeve 18 and the swivel 19 are arranged, and a second air cavity 23 is formed between the fixed sleeve and the swivel, so that even if the first circular sleeve 3 drives the second circular tube 20 to rotate, the second circular tube 20 can be always communicated with the second air cavity 23.
When specifically arranged, the second communication assembly comprises a rotary joint 28, a first air pipe 30, a first three-way joint 31, a second air pipe 32, a third air pipe 33 and a third electromagnetic valve 38. The rotary joint 28 is provided on an end of the cylinder 12 remote from the positioning device 48, the rotary joint 28 being in communication with the first air chamber 14, and the first air duct 30 being in communication on an end of the rotary joint 28 remote from the cylinder 12. The swivel 28 is arranged such that the first air duct 30 is always in communication with the first air chamber 14 during rotation of the cylinder 12.
The first three-way joint 31 communicates with an end of the first air duct 30 remote from the swivel joint 28. One end of the second air pipe 32 is communicated with the second air cavity 23, and the other end of the second air pipe 32 is communicated with the first three-way joint 31. The third air duct 33 is connected to the other connector of the first three-way joint 31, the third electromagnetic valve 38 is fixedly installed on the third air duct 33, and the third electromagnetic valve 38 is used for controlling the connection status of the third air duct 33.
The bottom plate 1 is provided with a pneumatic assembly which comprises a fan 34, a fourth air pipe 35, a second three-way joint 37, a fifth air pipe 39 and a fourth electromagnetic valve 40. The fan 34 can switch between air supply and suction on the same port. The fan 34 is fixedly connected to the bottom plate 1, and the second three-way joint 37 is communicated with one end of the third air pipe 33, which is far away from the first three-way joint 31. One end of the fourth air pipe 35 is communicated with the fan 34, and the other end of the fourth air pipe 35 is communicated with the second three-way joint 37. The fifth air pipe 39 is connected to another connector of the second three-way joint 37, one end of the fifth air pipe 39 far away from the second three-way joint 37 is connected to the external environment, the fourth electromagnetic valve 40 is fixedly installed on the fifth air pipe 39, and the fourth electromagnetic valve 40 is used for controlling the connection status of the fifth air pipe 39. A fifth air duct 39 and a fourth electromagnetic valve 40 are provided, and when the third electromagnetic valve 38 is closed and the fan 34 continues to operate, the air sucked by the fan 34 can be discharged from the port of the fifth air duct 39.
In operation, the fourth solenoid valve 40 is closed, the third solenoid valve 38 is opened, and the blower 34 is started.
The first solenoid valve 16 near the roller 36 is opened, and the blower 34 delivers air into the first air chamber 14 through the fourth air duct 35, the third air duct 33, the first air duct 30, and the rotary joint 28. The air in the first air cavity 14 enters the corresponding first round tube 15, and pushes the first arc plate 7 to move towards the inner wall surface of the casting port through the first sliding rod 17, so that the corresponding roller 36 is attached to the inner wall surface of the casting port, and then the first electromagnetic valve 16 is closed, so that the roller 36 is kept at a fixed position;
simultaneously, the second electromagnetic valve 21 close to one side of the roller 36 is opened, the fan 34 conveys air to the inside of the second air cavity 23 through the fourth air pipe 35, the third air pipe 33 and the second air pipe 32, the air in the second air cavity 23 enters the corresponding second round pipe 20, the second arc plate 10 is pushed to move towards the outer wall surface of the casting port through the second sliding rod 22, the corresponding roller 36 is attached to the outer wall surface of the casting port, and then the second electromagnetic valve 21 is closed, so that the roller 36 is kept at a fixed position.
The rollers 36 are respectively attached to the inner wall surface and the outer wall surface of the casting port and roll, so that the effect of correcting the casting port is achieved, and subsequent polishing is facilitated.
After the correction is completed, the motor 46 is suspended. Opening a first electromagnetic valve 16 close to one side of the first grinding strip 8, and conveying air to the inside of the first air cavity 14 by a fan 34 through a fourth air pipe 35, a third air pipe 33, a first air pipe 30 and a rotary joint 28, wherein the air in the first air cavity 14 enters the corresponding first circular pipe 15 and pushes the first arc plate 7 to move towards the inner wall surface of the casting port through a first sliding rod 17, so that the corresponding first grinding strip 8 is attached to the inner wall surface of the casting port;
simultaneously, the second electromagnetic valve 21 close to one side of the roller 36 is opened, the fan 34 conveys air to the inside of the second air cavity 23 through the fourth air pipe 35, the third air pipe 33 and the second air pipe 32, and the air in the second air cavity 23 enters the corresponding second round pipe 20 and pushes the second arc plate 10 to move towards the outer wall surface of the casting port through the second sliding rod 22, so that the corresponding first grinding strip 8 is attached to the outer wall surface of the casting port.
And the casting port sidewall surface is conformed to the second sanding strip 11.
The first grinding bars 8 on two sides are respectively attached to the inner wall surface and the outer wall surface of the port of the casting for grinding, and the second grinding bars 11 are attached to the side wall surface of the port of the casting for grinding.
Considering that a large amount of metal scraps can be generated in the burr polishing process, for realizing the treatment of the metal scraps, inner cavities 24 are formed in two sides of the inner part of the circular plate 4, the inner cavities 24 and the first arc plates 7 are distributed in a staggered manner, and after polishing is finished, the metal scraps are immediately pumped, so that the treatment efficiency of the metal scraps is improved. The two inner cavities 24 are respectively in one-to-one communication with the two third air cavities 47. A plurality of round holes 25 are formed in two sides of one surface of the circular plate 4 facing the positioning device 48, and the round holes 25 are communicated with the corresponding inner cavities 24. In particular use, part of the circular aperture 25 is located inside the inner ring of the casting, while the other part of the circular aperture 25 is located outside the outer ring of the casting, while suction is performed. One end of the cylinder 12, which is far away from the positioning device 48, is rotationally connected with the second round sleeve 26, square openings 27 are formed in two sides of the cylinder 12, the square openings 27 are distributed corresponding to the third air cavities 47, and the third air cavities 47 are communicated with the second round sleeve 26 through the square openings 27 on the same side.
Considering the positioning of the second circular sleeve 26, a bracket 29 is fixedly connected to the outer ring of the second circular sleeve 26, the bracket 29 is of an L-shaped structure, and the bracket 29 is fixedly connected to the support 2. The second round sleeve 26 is arranged, even if the first round sleeve 3 drives the cylinder 12 to rotate in the polishing process, the third air cavity 47 can be communicated with the second round sleeve 26 through the square opening 27 on the same side all the time, and the continuity of suction is ensured.
The upper surface fixedly connected with rose box 42 of bottom plate 1, the inside of rose box 42 is provided with filter equipment, including structures such as filter, realizes the filtration treatment to metal chips, and filter equipment is prior art, and the description is omitted here. The second round sleeve 26 is communicated with a seventh air pipe 43, one end, far away from the second round sleeve 26, of the seventh air pipe 43 is communicated with a filter box 42, the filter box 42 is communicated with a sixth air pipe 41, and one end, far away from the filter box 42, of the sixth air pipe 41 is communicated with a fan 34.
In operation, during sanding, the third solenoid valve 38 is closed, the fourth solenoid valve 40 is opened, and the blower 34 remains in operation. The fan 34 timely sucks metal scraps generated by grinding through the sixth air pipe 41, the filter box 42, the seventh air pipe 43, the second round sleeve 26, the third air cavity 47, the inner cavity 24 and the round hole 25, so that the influence on grinding is avoided;
while the metal chips are filtered inside the filter box 42, and the filtered gas is discharged from the fifth air duct 39.
After polishing is completed, the motor 46 is turned off, and the operation state of the blower 34 is switched. The first electromagnetic valve 16 and the second electromagnetic valve 21 are opened, the fan 34 pumps the gas in the first circular tube 15 through the fourth air tube 35, the third air tube 33, the first air tube 30, the rotary joint 28 and the first air cavity 14, and simultaneously pumps the gas in the second air tube 32 through the fourth air tube 35, the third air tube 33, the second air tube 32 and the second air cavity 23, so that the first sliding rod 17 and the second sliding rod 22 can slide and reset, and a gap between the first arc plate 7 and the second arc plate 10 is opened.
Specifically, when the fan 34 sucks the air in the first air duct 30 or the second air duct 32, the air sucked by the fan 34 needs to be exhausted, and in order to avoid the exhaust of metal chips in the filter box 42 caused by the reverse flow of the air sucked by the fan 34, a non-return structure is disposed in the filter box 42, or a pressure relief device is disposed on the fan 34, which can be adjusted according to specific use conditions.
Then, the first solenoid valve 16, the second solenoid valve 21 and the blower 34 are closed, the first arc plate 7 and the second arc plate 10 are kept in an open state, the casting is drawn out from between the first arc plate 7 and the second arc plate 10, and then the polishing operation of the next casting is performed.
Working principle: the tubular cast is fixed by the positioning means 48 and is moved towards the support 2 with the cast end wall between the first 7 and the second 10 arc plates.
The fourth solenoid valve 40 is closed, the third solenoid valve 38 is opened, and the blower 34 is started. Next, the first solenoid valve 16 on the side close to the roller 36 is opened, and the blower 34 supplies air to the inside of the first air chamber 14 through the fourth air duct 35, the third air duct 33, the first air duct 30, and the rotary joint 28. The air in the first air cavity 14 enters the corresponding first round tube 15, and pushes the first arc plate 7 to move towards the inner wall surface of the casting port through the first sliding rod 17, so that the corresponding roller 36 is attached to the inner wall surface of the casting port, and then the first electromagnetic valve 16 is closed, so that the roller 36 is kept at a fixed position; simultaneously, the second electromagnetic valve 21 close to one side of the roller 36 is opened, the fan 34 conveys air to the inside of the second air cavity 23 through the fourth air pipe 35, the third air pipe 33 and the second air pipe 32, the air in the second air cavity 23 enters the corresponding second round pipe 20, the second arc plate 10 is pushed to move towards the outer wall surface of the casting port through the second sliding rod 22, the corresponding roller 36 is attached to the outer wall surface of the casting port, and then the second electromagnetic valve 21 is closed, so that the roller 36 is kept at a fixed position.
The motor 46 is started, the motor 46 rotates to drive the second gear 45 to rotate, and the first gear 44 is meshed with the second gear 45, so that the second gear 45 rotates to drive the first gear 44 to rotate, and the first gear 44 rotates to drive the first round sleeve 3 to rotate through the round plate 4. The first circular sleeve 3 rotates to drive the first arc plate 7 and the second arc plate 10 to rotate, and the plurality of rollers 36 are respectively attached to the inner wall surface and the outer wall surface of the casting port to roll, so that the effect of correcting the casting port is realized, and the subsequent polishing is facilitated.
After correction is finished, the first electromagnetic valve 16 close to one side of the first grinding strip 8 is opened, the fan 34 conveys gas to the inside of the first air cavity 14 through the fourth air pipe 35, the third air pipe 33, the first air pipe 30 and the rotary joint 28, the gas in the first air cavity 14 enters the corresponding first circular pipe 15, and the first arc plate 7 is pushed to move towards the inner wall surface of the casting port through the first sliding rod 17, so that the corresponding first grinding strip 8 is attached to the inner wall surface of the casting port; simultaneously, the second electromagnetic valve 21 close to one side of the roller 36 is opened, the fan 34 conveys air to the inside of the second air cavity 23 through the fourth air pipe 35, the third air pipe 33 and the second air pipe 32, and the air in the second air cavity 23 enters the corresponding second round pipe 20 and pushes the second arc plate 10 to move towards the outer wall surface of the casting port through the second sliding rod 22, so that the corresponding first grinding strip 8 is attached to the outer wall surface of the casting port. And the casting port sidewall surface is conformed to the second sanding strip 11.
The motor 46 is started, the motor 46 rotates to drive the second gear 45 to rotate, and the first gear 44 is meshed with the second gear 45, so that the second gear 45 rotates to drive the first gear 44 to rotate, and the first gear 44 rotates to drive the first round sleeve 3 to rotate through the round plate 4. The first circular sleeve 3 rotates to drive the first arc plate 7 and the second arc plate 10 to rotate, the first polishing strips 8 on two sides are respectively attached to the inner wall surface and the outer wall surface of the casting port to polish, and meanwhile, the second polishing strips 11 are attached to the side wall surface of the casting port to polish, so that the effect of rapidly polishing burrs of the casting port is realized.
During the polishing process, the third solenoid valve 38 is closed, the fourth solenoid valve 40 is opened, and the fan 34 is kept in operation. The fan 34 timely sucks metal scraps generated by grinding through the sixth air pipe 41, the filter box 42, the seventh air pipe 43, the second round sleeve 26, the third air cavity 47, the inner cavity 24 and the round hole 25, so that the influence on grinding is avoided; while the metal chips are filtered inside the filter box 42, and the filtered gas is discharged from the fifth air duct 39.
After polishing is completed, the motor 46 is turned off, and the operation state of the blower 34 is switched. The first electromagnetic valve 16 and the second electromagnetic valve 21 are opened, the fan 34 pumps the gas in the first circular tube 15 through the fourth air tube 35, the third air tube 33, the first air tube 30, the rotary joint 28 and the first air cavity 14, and simultaneously pumps the gas in the second air tube 32 through the fourth air tube 35, the third air tube 33, the second air tube 32 and the second air cavity 23, so that the first sliding rod 17 and the second sliding rod 22 can slide and reset, and a gap between the first arc plate 7 and the second arc plate 10 is opened. Then, the first solenoid valve 16, the second solenoid valve 21 and the blower 34 are closed, the first arc plate 7 and the second arc plate 10 are kept in an open state, and the casting is drawn out from between the first arc plate 7 and the second arc plate 10.
Claims (8)
1. Polishing equipment for burrs on the surface of castings, comprising a bottom plate (1), and being characterized in that: one end of bottom plate (1) upper surface is provided with positioner (48), the other end fixedly connected with support (2) of bottom plate (1) upper surface, the inside rotation of support (2) is connected with first circle cover (3), the one end fixedly connected with plectane (4) of positioner (48) is kept away from to first circle cover (3), the inside fixedly connected with drum (12) of plectane (4), the both sides inside drum (12) are all fixedly connected with baffle (13), baffle (13) distribute along the axial length of drum (12), and two baffles (13) separate the inside of drum (12) into first wind chamber (14) and two third wind chambers (47), and two third wind chambers (47) distribute respectively in the both sides of first wind chamber (14), the both sides inside of first circle cover (3) all are provided with first arc board (7) and second arc board (10), first arc board (7) and second arc board (10) are towards first cover (3) first arc board (7) are sunken, first arc board (10) are connected with first arc board (10) each other, first arc board (10) are located between first arc board (10) and first arc board (10) are close to each other, a second polishing strip (11) is arranged between the two first polishing strips (8), the second polishing strip (11) is fixedly connected to the side wall of the circular plate (4), a plurality of rollers (36) are rotatably arranged on one surfaces, close to each other, of the other group of first arc plates (7) and the second arc plates (10), a first control assembly is arranged between the first arc plates (7) and the cylinder (12), a second control assembly is arranged between the second arc plates (10) and the first circular sleeve (3), a first communication assembly and a second communication assembly are arranged outside the first circular sleeve (3), a pneumatic assembly is arranged on the bottom plate (1), and a driving assembly for driving the first circular sleeve (3) to rotate is further arranged on the bottom plate (1);
the first control assembly comprises a first circular tube (15), a first electromagnetic valve (16) and a first sliding rod (17), wherein the first circular tube (15) is fixedly connected to the cylinder (12), the first circular tube (15) is communicated with the first air cavity (14), the first sliding rod (17) is slidably connected to one end, far away from the cylinder (12), of the first circular tube (15), the first arc plate (7) is fixedly connected to one end, far away from the first circular tube (15), of the first sliding rod (17), and the first electromagnetic valve (16) is fixedly installed on the first circular tube (15);
the second control assembly comprises a second circular tube (20), a second electromagnetic valve (21) and a second sliding rod (22), the second circular tube (20) is arranged on the first circular sleeve (3) in a penetrating mode, the second circular tube (20) is fixedly connected with the first circular sleeve (3), the second sliding rod (22) is slidably connected to one end, close to the inner portion of the first circular sleeve (3), of the second circular tube (20), the second arc plate (10) is fixedly connected to one end, far away from the second circular tube (20), of the second sliding rod (22), and the second electromagnetic valve (21) is fixedly mounted on the second circular tube (20).
2. A polishing apparatus for burrs on a casting surface according to claim 1, wherein: t-shaped sliding grooves (5) are formed in one face, facing towards a positioning device (48), of each circular plate (4), the two T-shaped sliding grooves (5) are symmetrically distributed on the axis of each circular plate (4), a first T-shaped sliding block (6) and a second T-shaped sliding block (9) are connected to the inner portion of each T-shaped sliding groove (5) in a sliding mode, a first arc plate (7) is fixedly connected to the first T-shaped sliding block (6), and a second arc plate (10) is fixedly connected to the second T-shaped sliding block (9).
3. A polishing apparatus for burrs on a casting surface according to claim 1, wherein: the first communication assembly comprises a fixed sleeve (18), a swivel (19) and a second air cavity (23), the fixed sleeve (18) surrounds the outer side of the first round sleeve (3), the fixed sleeve (18) is fixedly connected to one face of the support (2) towards the positioning device (48), the swivel (19) is rotationally connected to the inner portion of the fixed sleeve (18), a second air cavity (23) is formed between the swivel (19) and the fixed sleeve (18), one end, far away from the second sliding rod (22), of the second round tube (20) is arranged on the swivel (19) in a penetrating mode, the second round tube (20) is fixedly connected with the swivel (19), and the second round tube (20) is communicated with the second air cavity (23).
4. A polishing apparatus for burrs on a casting surface according to claim 3, wherein: the second communication assembly comprises a rotary joint (28), a first air pipe (30), a first three-way joint (31), a second air pipe (32), a third air pipe (33) and a third electromagnetic valve (38), wherein the rotary joint (28) is arranged at one end of the cylinder (12) far away from the positioning device (48), the rotary joint (28) is communicated with the first air cavity (14), the first air pipe (30) is communicated at one end of the rotary joint (28) far away from the cylinder (12), the first three-way joint (31) is communicated at one end of the first air pipe (30) far away from the rotary joint (28), one end of the second air pipe (32) is communicated with the second air cavity (23), the other end of the second air pipe (32) is communicated with the first three-way joint (31), the third air pipe (33) is communicated at the other interface of the first three-way joint (31), and the third electromagnetic valve (38) is fixedly arranged on the third air pipe (33).
5. A polishing apparatus for burrs on a casting surface, according to claim 4, wherein: the pneumatic assembly comprises a fan (34), a fourth air pipe (35), a second three-way joint (37), a fifth air pipe (39) and a fourth electromagnetic valve (40), wherein the fan (34) is fixedly connected to the bottom plate (1), the second three-way joint (37) is communicated with one end, far away from the first three-way joint (31), of the third air pipe (33), one end of the fourth air pipe (35) is communicated with the fan (34), the other end of the fourth air pipe (35) is communicated with the second three-way joint (37), the fifth air pipe (39) is communicated with another interface of the second three-way joint (37), one end, far away from the second three-way joint (37), of the fifth air pipe (39) is communicated with the external environment, and the fourth electromagnetic valve (40) is fixedly installed on the fifth air pipe (39).
6. A polishing apparatus for burrs on a casting surface, according to claim 5, wherein: inner cavities (24) are formed in two sides of the inner portion of the circular plate (4), the inner cavities (24) are distributed with the first arc plates (7) in a staggered mode, the two inner cavities (24) are respectively communicated with the two third air cavities (47) one by one, a plurality of round holes (25) are formed in two sides of one face of the circular plate (4) facing the positioning device (48), the round holes (25) are communicated with the corresponding inner cavities (24), one end of the cylinder (12) away from the positioning device (48) is rotationally connected with a second round sleeve (26), square openings (27) are formed in two sides of the cylinder (12), the square openings (27) are distributed corresponding to the third air cavities (47), the third air cavities (47) are communicated with the second round sleeve (26) through the square openings (27) on the same side, a support (29) is fixedly connected to the outer ring of the second round sleeve (26), and the support (29) is in an L-shaped structure and is fixedly connected to the support (2).
7. A polishing apparatus for burrs on a casting surface according to claim 6, wherein: the utility model discloses a filter cabinet, including bottom plate (1), second circle cover (26) and fan (34), the last fixed surface of bottom plate (1) is connected with rose box (42), the intercommunication has seventh tuber pipe (43) on second circle cover (26), the one end and rose box (42) intercommunication that second circle cover (26) were kept away from to seventh tuber pipe (43), the intercommunication has sixth tuber pipe (41) on rose box (42), the one end and fan (34) intercommunication that rose box (42) were kept away from to sixth tuber pipe (41).
8. A polishing apparatus for burrs on a casting surface according to claim 1, wherein: the driving assembly comprises a first gear (44), a second gear (45) and a motor (46), wherein the first gear (44) is fixedly connected to the outside of the first round sleeve (3), the first gear (44) is located on one side, opposite to the positioning device (48), of the support (2), the motor (46) is fixedly connected to the bottom plate (1), the second gear (45) is fixedly connected to a driving shaft of the motor (46), and the first gear (44) is in meshed connection with the second gear (45).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311232521.5A CN116967875B (en) | 2023-09-22 | 2023-09-22 | Polishing equipment for burrs on surface of casting |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311232521.5A CN116967875B (en) | 2023-09-22 | 2023-09-22 | Polishing equipment for burrs on surface of casting |
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| CN116967875B true CN116967875B (en) | 2023-12-01 |
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|---|---|
| CN116967875A (en) | 2023-10-31 |
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