CN220145671U - Precise casting sand blasting device - Google Patents

Abstract

The utility model discloses a precise casting sand blasting device, which comprises a sand blasting box and a sand grain box, wherein an air cylinder is fixed at the top of the sand blasting box, a piston rod of the air cylinder penetrates through the bottom of the sand blasting box and is fixedly provided with a sand blasting plate, a sand suction pump is arranged on the side wall of the sand blasting box, a material suction end of the sand suction pump is connected with the side wall of the sand blasting box through a pipeline, a material discharge pipe is fixedly connected with the material discharge end of the sand suction pump, one end of the material discharge pipe, which is far away from the sand suction pump, penetrates through the side wall of the sand blasting box and is fixedly provided with the sand blasting plate, a plurality of sand blasting heads are fixedly arranged at the bottom of the sand blasting plate, a first supporting plate is symmetrically fixed on the inner bottom wall of the sand blasting box, a first driving motor is fixedly arranged on the side wall of the first supporting plate, a connecting rod is fixedly arranged on the first driving motor, a connecting plate is fixedly arranged on the connecting rod, a penetrating groove is further arranged on the inner bottom wall of the sand blasting box, a filter screen is arranged in the penetrating groove, and a material collecting cover is further arranged between the penetrating groove and the sand blasting box, so that cleaning of castings and blocking of the filter screen are solved.

Description

Precise casting sand blasting device

Technical Field

The utility model relates to the field of casting processing, in particular to a precise casting sand blasting device.

Background

Sand blasting is a process of cleaning and roughening the surface of a substrate by the impact of a high-speed sand stream. Compressed air is used as power to form high-speed spray beam to spray the sprayed material onto the surface of workpiece to be treated, so that the surface appearance or shape of the surface of workpiece is changed, and the surface of workpiece has certain cleanliness and different roughness due to the impact and cutting action of abrasive to the surface of workpiece, so that the mechanical performance of the surface of workpiece is improved.

The utility model discloses a sand blasting unit of precision casting of mechanical parts manufacturing is disclosed to contrast document CN115431179A, through setting up fixed subassembly, remove subassembly, lifting unit, sand blasting subassembly, filter screen plate, aggregate funnel, screw rod etc. can carry out two-sided sand blasting to precision casting, degree of automation is high, has improved the precision of sand blasting, has saved artificial purpose, has improved the device practicality, but reuse abrasive material simultaneously, has saved the cost, and abrasive material availability factor has improved.

Although the above document provides a sand blasting device for double-sided sand blasting and garbage collection, the existing casting will have excessive gravel attached to the surface of the casting after sand blasting, and this part of gravel will fall off to make the staff clean when the casting is detached for recycling, which is very troublesome, and the above document only adopts a filter screen plate when recycling the garbage, the screen plate is of a fixed structure, the grinding wheel falls onto the filter screen plate, if the screen plate is not treated, the grinding wheel is very easy to block the screen plate, so that the screen plate is often required to be cleaned manually, the time is wasted, the production efficiency is also influenced, and a solution is provided below aiming at the above problems.

Disclosure of Invention

The utility model aims to provide a precise casting sand blasting device, which solves the problems that the existing sand blasting device lacks cleaning equipment after the sand blasting of castings is finished, so that sand grains are more than scattered in a workshop and the sand grains are difficult to collect by the existing filter screen plate structure.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides a precision casting sand blasting unit, includes the sand box and sets up the sand box in the sand box bottom, sand box top is fixed with the cylinder, the piston rod of cylinder runs through the bottom of sand box just is fixed with the sandblast board, install the sand sucking pump on the lateral wall of sand box, the suction end of sand sucking pump passes through the pipeline and is connected with the lateral wall of sand box, the discharge end fixedly connected with row's material pipe of sand sucking pump, the one end that the suction pump was kept away from is run through sand box's lateral wall and with the sandblast board is fixed, sandblast board bottom is fixed with a plurality of sandblast heads, still the symmetry is fixed with backup pad one on the interior diapire of sand box, one side be fixed with driving motor one on the lateral wall of backup pad one, driving motor one's output shaft runs through backup pad one is fixed with the connecting rod, the opposite side be fixed with electric putter one on the lateral wall of backup pad one, be fixed with the centre gripping subassembly on the connecting plate, still the symmetry is provided with clean subassembly on the interior diapire of sand box, the interior diapire of keeping away from the sand sucking pump runs through the lateral wall of sand box and runs through the filter screen plate, still set up the vibration filter screen plate in the vibration box is provided with the vibration filter screen.

Preferably, the vibration assembly comprises two driving motors and two cams, the output shafts of the two driving motors penetrate through two sides of the collecting cover respectively, the cams are fixed on the output shafts of the two driving motors, the cams are rotatably arranged in the collecting cover and located at the bottom of the filter screen plate, a first sliding groove is further formed in the side wall of the through groove, a first sliding block is arranged in the first sliding groove in a sliding mode, one end of the first sliding block is fixed with the filter screen plate, a first spring is mounted at the bottom of the first sliding block, and the other end of the first spring is fixed with the top of the first sliding groove.

Preferably, the cleaning assembly comprises a second supporting plate, a second electric push rod and a cleaning plate, wherein the second supporting plate is fixed on the inner bottom wall of the sand spraying box, the second electric push rod is fixed on the second supporting plate, a piston rod of the second electric push rod penetrates through the second supporting plate and is fixed on the cleaning plate, and a flexible hairbrush is fixed on the cleaning plate.

Preferably, the clamping assembly comprises a first clamping plate and a second clamping plate, a first storage groove is formed in the connecting plate, a first screw rod is rotationally arranged in the first storage groove, one end of the first screw rod penetrates through the connecting plate and is fixedly provided with a hand wheel, a second sliding groove communicated with the first storage groove is formed in the side wall of the connecting plate, a second sliding block is in threaded fit with the first screw rod, the second sliding block is arranged in the second storage groove and the second sliding groove in a sliding mode, one end of the second sliding block is fixed with the first clamping plate, and the second clamping plate is fixed on the side wall of the bottom of the connecting plate.

Preferably, a spiral feeding pipe is further rotatably arranged in the sand box, a driving motor III is further fixed on the outer wall of the sand box, and an output shaft of the driving motor III penetrates through the side wall of the sand box and is fixed with the spiral feeding pipe.

Preferably, the sand blasting box and the sand box are both provided with observation windows, the observation windows on the sand box are of an openable structure, and the sand box is also provided with a feed inlet.

The beneficial effects are that: the cleaning assembly is arranged in the sand blasting box, so that the surface of the casting after sand blasting is finished can be cleaned, unadhered sand grains on the surface of the casting are removed, and the subsequent steps required to be processed are reduced;

thereby set up vibration subassembly through the filter screen plate and thereby to filter the filter screen plate vibration prevent sand grain from blockking up the net gape of filter screen plate, reduced the manual work and carried out clear number of times to production efficiency has been improved.

Drawings

FIG. 1 is a schematic diagram of an embodiment;

FIG. 2 is a schematic view showing the internal structure of the sandblasting booth and the sand booth;

FIG. 3 is a schematic diagram showing the structure of the view A in FIG. 2 according to an embodiment;

FIG. 4 is a schematic diagram showing the structure of a cleaning assembly according to an embodiment;

fig. 5 is a schematic diagram showing a structure of the clamping assembly according to the embodiment.

Reference numerals: 1. spraying a sand box; 2. a sand box; 3. a cylinder; 4. a sand spraying plate; 5. a sand suction pump; 6. a discharge pipe; 7. a blasting head; 8. a first supporting plate; 9. driving a first motor; 10. a connecting rod; 11. an electric push rod I; 12. a connecting plate; 13. a clamping assembly; 14. a cleaning assembly; 15. a through groove; 16. a filter screen plate; 17. a collection cover; 18. a vibration assembly; 19. a second driving motor; 20. a cam; 21. a first chute; 22. a first sliding block; 23. a first spring; 24. a second supporting plate; 25. an electric push rod II; 26. a cleaning plate; 27. a flexible brush; 28. a clamping plate I; 29. a clamping plate II; 30. a first screw; 31. a hand wheel; 32. a second chute; 33. a second slide block; 34. a spiral feeding pipe; 35. a third driving motor; 36. an observation window; 37. and a feed inlet.

Detailed Description

The following description is only of the preferred embodiments of the present utility model, and the scope of the present utility model should not be limited to the examples, but should be construed as falling within the scope of the present utility model. It should also be noted that modifications and adaptations to those skilled in the art without departing from the principles of the present utility model are intended to be comprehended within the scope of the present utility model.

Referring to fig. 1 to 5, a sand blasting device for precision castings comprises a sand blasting box 1 and a sand box 2 arranged at the bottom of the sand blasting box 1, wherein a first supporting plate 8 is symmetrically fixed on the inner bottom wall of the sand blasting box 1, a first driving motor 9 is fixed on the side wall of a first supporting plate 8 on one side, a connecting rod 10 is fixed on an output shaft of the first driving motor 9 penetrating through the first supporting plate 8, an electric push rod 11 is fixed on the side wall of a first supporting plate 8 on the other side, a connecting plate 12 is fixed on the electric push rod 11 and the connecting rod 10, a clamping assembly 13 is arranged on the connecting plate 12, and when the castings need to be subjected to sand blasting treatment, the castings are clamped through the clamping assembly 13.

The clamping assembly 13 comprises a first clamping plate 28 and a second clamping plate 29, a first storage groove is formed in the connecting plate 12, a first screw 30 is rotationally arranged in the first storage groove, one end of the first screw 30 penetrates through the connecting plate 12 and is fixedly provided with a hand wheel 31, a second sliding groove 32 communicated with the first storage groove is formed in the side wall of the connecting plate 12, a second sliding block 33 is in threaded fit with the first screw 30, the second sliding block 33 is slidably arranged in the first storage groove and the second sliding groove 32, one end of the second sliding block 33 is fixedly connected with the first clamping plate 28, the second clamping plate 29 is fixedly arranged on the side wall of the bottom of the connecting plate 12, when a casting is required to be clamped, the casting is placed between the first clamping plate 28 and the second clamping plate 29 on two sides, the hand wheel 31 can drive the first screw 30 to rotate through rotating the hand wheel 31, the second sliding block 33 is driven to slide in the fabric groove and the second sliding groove 32 through rotating the first screw 30, and the first clamping plate 28 can be driven to slide, and the casting is clamped through the first clamping plate 28.

The sand box 1 top is fixed with cylinder 3, the piston rod of cylinder 3 runs through the bottom of sand box 1 and is fixed with sandblast board 4, install sand sucking pump 5 on the lateral wall of sand box 1, when need carry out the notes sand to sandblast board 4 and make can start sand sucking pump 5 earlier when carrying out the sand blasting, the suction end of sand sucking pump 5 passes through the pipeline and is connected with the lateral wall of sand box 2, thereby inhale the department with the sand of sand box 2 through sand sucking pump 5, the discharge end fixedly connected with of sand sucking pump 5 arranges material pipe 6, sand sucking pump 5 can be discharged into row material pipe 6 with the sand, the one end that arranges material pipe 6 kept away from sand sucking pump 5 runs through the lateral wall of sand box 1 and is fixed with sandblast board 4, arrange material pipe 6 can be discharged into sand sandblast board 4, sandblast board 4 bottom is fixed with a plurality of sandblast heads 7, thereby sandblast board 4 is realized handling through the sandblast head 7 blowout of bottom, can start cylinder 3 when need adjust the height of sandblast head 7, cylinder 3 can promote sand spraying board 4 and sandblast head 7 and slip, row material pipe 6 is located the one end of sandblast box 1 and is movable for the ripple and is arranged for the sandblast board 4, thereby it is movable to be adjusted to the length to be adjusted to the ripple and be moved to sandblast material pipe 6.

When one side of the casting is sandblasted, the first driving motor 9 is started, the output shaft of the first driving motor 9 can drive the connecting rod 10 to rotate, the connecting rod 10 drives the connecting plate 12 to rotate, the connecting plate 12 can drive the clamping assembly 13 to rotate, the clamping assembly 13 can drive the casting to rotate, and the other side of the casting can be sandblasted to realize double-sided sandblasting of the casting.

The inner bottom wall of the sand-blasting box 1 is symmetrically provided with cleaning components 14, when sand blasting on two sides of a casting is finished, sand adhered to the casting is cleaned through the cleaning components 14, the cleaning components 14 comprise a second supporting plate 24, a second electric push rod 25 and a cleaning plate 26, the second supporting plate 24 is fixed on the inner bottom wall of the sand-blasting box 1, the second electric push rod 25 is fixed on the second supporting plate 24, a piston rod of the second electric push rod 25 penetrates through the second supporting plate 24 and is fixed with the cleaning plate 26, the second electric push rod 25 can push the cleaning plate 26 to slide in the cleaning process, a flexible brush 27 is fixed on the cleaning plate 26, the cleaning plate 26 can drive the flexible brush 27 to be in contact with the surface of the casting, at this time, the first electric push rod 9 is started, an output shaft of the first electric push rod 9 drives the casting to rotate, and the casting is cleaned through the flexible brush 27 in the rotating process.

The sand box 1 is characterized in that through holes are further formed in the inner bottom wall of the sand box 1, a filter screen plate 16 is arranged in the through holes, an aggregate cover 17 is further arranged between the through holes and the sand box 2, sand particles which are brushed down by the flexible brush 27 in the sand blasting process can fall onto the filter screen plate 16, the filtered sand particles can enter the aggregate cover 17 and enter the sand box 2 through the aggregate cover 17, a spiral conveying pipe 34 is further rotationally arranged in the sand box 2, a driving motor III 35 is further fixed on the outer wall of the sand box 2, an output shaft of the driving motor III 35 penetrates through the side wall of the sand box 2 and is fixed with the spiral conveying pipe 34, and in order to enable the sand particles of the sand box 2 to enter the sand suction pump 5 better through a pipeline, the driving motor III 35 can be started, the output shaft of the driving motor III 35 can rotate through the spiral conveying pipe 34, and materials can be concentrated to one side so as to be conveniently sucked away.

The bottom of the sand box 1 is provided with a vibration component 18 for driving the filter screen plate 16 to vibrate, in order to prevent the filter screen plate 16 from being blocked when filtering sand grains, the vibration component 18 can drive the filter screen plate 16 to vibrate through the vibration component 18, the vibration component 18 comprises two driving motors 19 and two cams 20, the output shafts of the two driving motors 19 respectively penetrate through two sides of the material collecting cover 17, the driving motors 19 on two sides can be started firstly in the vibration process, the cams 20 are fixed on the output shafts of the driving motors 19, the output shafts of the driving motors 19 can drive the cams 20 to rotate, the cams 20 are rotatably arranged in the material collecting cover 17, the cams 20 are positioned at the bottom of the filter screen plate 16, the filter screen plate 16 can be impacted through the rotation of the cams 20, the filter screen plate 16 can vibrate up and down, the filter screen plate 16 can be made sand grains to prevent blocking, a sliding chute I21 is further formed in the side wall of the penetrating groove 15, one end of the sliding block I22 is fixed with the filter screen plate 16, a spring I23 is installed at the bottom of the sliding groove I22, the other end of the spring I23 is fixed on the output shaft of the driving the cam I23 and the top of the sliding chute I21, the sliding block I21 is fixed on the top of the filter screen plate 16, the sliding spring I22 can be prevented from being deformed through the sliding I and the filter screen plate 16, and the sliding I22 can be prevented from being separated from the filter screen plate 16 by the sliding I and the sliding I21, and the sliding I21 and the filter screen plate 16 can be rapidly and deformed through the sliding I.

All be provided with observation window 36 on sandblast case 1 and the sand grain case 2, thereby the observation window 36 on the sandblast case 1 is the structure that can open and shut, thereby can observe the running condition of sandblast case 1 and the inside equipment of sand grain case 2 through observation window 36, still is equipped with feed inlet 37 on the sand grain case 2, thereby sand grain case 2 carries out the feeding through feed inlet 37.

Certain terms are used throughout the description and claims to refer to particular components. Those of skill in the art will appreciate that a hardware manufacturer may refer to the same component by different names. The description and claims do not take the form of an element differentiated by name, but rather by functionality. As used throughout the specification and claims, the word "comprise" is an open-ended term, and thus should be interpreted to mean "include, but not limited to. By "substantially" is meant that within an acceptable error range, a person skilled in the art is able to solve the technical problem within a certain error range, substantially achieving the technical effect.

Claims (6)

1. The utility model provides a precision casting sand blasting device, includes sand blasting box (1) and sets up sand grain case (2) in sand blasting box (1) bottom, its characterized in that, sand blasting box (1) top is fixed with cylinder (3), the piston rod of cylinder (3) runs through the bottom of sand blasting box (1) and be fixed with sand blasting plate (4), install sand sucking pump (5) on the lateral wall of sand blasting box (1), the material sucking end of sand sucking pump (5) is connected with the lateral wall of sand grain case (2) through the pipeline, the discharge end fixedly connected with row's material pipe (6) of sand sucking pump (5), the one end that row's material pipe (6) kept away from sand sucking pump (5) runs through the lateral wall of sand blasting box (1) and with sand blasting plate (4) are fixed, sand blasting plate (4) bottom is fixed with a plurality of sand blasting heads (7), still symmetrically be fixed with backup pad one (8) on the inner bottom wall of sand blasting box (1), be fixed with driving motor (9) on the lateral wall of backup pad one (8), driving motor (9) are fixed with one electric motor (8) on the lateral wall of backup pad (8) one another side, electric motor (8) are fixed with one connecting rod (10) on the connecting rod (10), be provided with clamping assembly (13) on connecting plate (12), still the symmetry is provided with cleaning assembly (14) on the interior diapire of sandblast case (1), run through groove (15) have still been seted up on the interior diapire of sandblast case (1), be provided with in run through groove (15) and filter screen plate (16), still be provided with between run through groove (15) and sand case (2) and gather materials cover (17), be provided with vibration assembly (18) that drive filter screen plate (16) and vibrate on the bottom of sandblast case (1).

2. The precise casting sand blasting device according to claim 1, wherein the vibration assembly (18) comprises two driving motors (19) and two cams (20), the output shafts of the two driving motors (19) penetrate through two sides of the material collecting cover (17) respectively, the cams (20) are fixed on the output shafts of the two driving motors (19), the cams (20) are rotatably arranged in the material collecting cover (17) and are positioned at the bottom of the filter screen plate (16), a first sliding groove (21) is further formed in the side wall of the penetrating groove (15), a first sliding block (22) is slidably arranged in the first sliding groove (21), one end of the first sliding block (22) is fixed with the filter screen plate (16), a first spring (23) is mounted at the bottom of the first sliding block (22), and the other end of the first spring (23) is fixed with the top of the first sliding groove (21).

3. The precise casting sand blasting device according to claim 1, wherein the cleaning assembly (14) comprises a second supporting plate (24), a second electric push rod (25) and a cleaning plate (26), the second supporting plate (24) is fixed on the inner bottom wall of the sand blasting box (1), the second electric push rod (25) is fixed on the second supporting plate (24), a piston rod of the second electric push rod (25) penetrates through the second supporting plate (24) to be fixed with the cleaning plate (26), and a flexible brush (27) is fixed on the cleaning plate (26).

4. The precise casting sand blasting device according to claim 1, wherein the clamping assembly (13) comprises a first clamping plate (28) and a second clamping plate (29), a first storage groove is formed in the connecting plate (12), a first screw (30) is rotationally arranged in the first storage groove, one end of the first screw (30) penetrates through the connecting plate (12) and is fixedly provided with a hand wheel (31), a second sliding groove (32) communicated with the first storage groove is formed in the side wall of the connecting plate (12), a second sliding block (33) is in threaded fit with the first screw (30), the second sliding block (33) is slidably arranged in the first storage groove and the second sliding groove (32), one end of the second sliding block (33) is fixedly arranged on the first clamping plate (28), and the second clamping plate (29) is fixedly arranged on the bottom side wall of the connecting plate (12).

5. The precise casting sand blasting device according to claim 1, wherein a spiral feeding pipe (34) is further rotatably arranged in the sand box (2), a driving motor III (35) is further fixed on the outer wall of the sand box (2), and an output shaft of the driving motor III (35) penetrates through the side wall of the sand box (2) and is fixed with the spiral feeding pipe (34).

6. The precise casting sand blasting device according to claim 1, wherein the sand blasting box (1) and the sand box (2) are respectively provided with an observation window (36), the observation windows (36) on the sand blasting box (1) are of an openable structure, and the sand box (2) is also provided with a feed inlet (37).