CN219562691U - Sand blasting and polishing device for surface of precision casting - Google Patents

Abstract

The utility model discloses a sand-blasting polishing device for the surface of a precision casting, which comprises a sand-blasting box, wherein a sand-blasting assembly is arranged in the sand-blasting box, and a material taking mechanism is arranged in the sand-blasting box; the utility model relates to the technical field of casting polishing, and the material taking mechanism comprises an auxiliary block which is connected to one side of a sand blasting box in a penetrating way, wherein two moving grooves are formed in one side of the auxiliary block, a driving cavity is formed in the auxiliary block and communicated with the two moving grooves, two first threaded rods are rotatably connected to the inner wall of one side of the driving cavity, and one end of each first threaded rod extends into the corresponding moving groove; this accurate foundry goods surface sand blasting burnishing device can remove the accurate foundry goods of accomplishing sand blasting burnishing to the sandblast case outside through the extracting mechanism that sets up to avoid the manual sand material scratch after being impacted and sharpened in the penetration sandblast case of operating personnel, excellent in use effect.

Description

Sand blasting and polishing device for surface of precision casting

Technical Field

The utility model relates to the technical field of casting polishing, in particular to a sand blasting polishing device for the surface of a precision casting.

Background

The precision casting is a fitting widely applied to industries such as automobiles, communication, medical treatment, clocks, mobile phones, computers and the like, and is more precise and more suitable for industries with high requirements on precision unlike common parts, and the surface of the precision casting needs to be polished when the compact casting is processed.

Publication number CN112476252B discloses a precision casting surface sand blasting burnishing device, is equipped with open-ended sand blasting case including the upper end, be equipped with two sliding plates in the sand blasting case, sliding plate sliding connection is in sand blasting case inside wall, two all be equipped with the threaded rod between sliding plate and the sand blasting case inside wall, be equipped with two sections screw threads opposite to each other soon on the threaded rod, and two sections the screw sleeve has been cup jointed to the equal screw thread on the screw thread, the screw sleeve is close to the one end rotation that the sliding plate and is connected with the catch bar, the catch bar rotates and connects on the sliding plate lateral wall, sand blasting case lateral wall fixedly connected with drive box, be equipped with actuating mechanism in the drive box. According to the utility model, the driving mechanism is arranged, so that the clamping accuracy can be improved, and the follow-up processing treatment is facilitated; through setting up the rolling disc, can drive the foundry goods and rotate simultaneously, cooperate the continuous sandblast and the reciprocating motion of shower nozzle, carry out complete and efficient sandblast and polishing to the foundry goods surface and handle.

However, the polishing device has the following defects that after the sand blasting equipment is used for polishing a precision casting, an operator is often required to manually take out the casting from the sand blasting box, and because sand materials can be covered on the box wall after sand blasting in the spraying box, the operator stretches hands into the sand blasting box to be scratched by the irregular sand materials easily.

To this end, the present utility model provides a sand blast polishing apparatus for precision casting surfaces to solve the above-mentioned problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a sand blasting and polishing device for the surface of a precision casting, which solves the problems.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the sand-blasting polishing device for the surface of the precision casting comprises a sand-blasting box, wherein a sand-blasting assembly is arranged in the sand-blasting box, and a material taking mechanism is arranged in the sand-blasting box;

the feeding mechanism comprises an auxiliary block which is connected to one side of the sandblasting box in a penetrating mode, two moving grooves are formed in one side of the auxiliary block, a driving cavity is formed in the auxiliary block, the driving cavity is communicated with the two moving grooves in a homogeneous mode, two first threaded rods are rotatably connected to one side inner wall of the driving cavity, one ends of the first threaded rods extend into the corresponding moving grooves, a moving sleeve is arranged on the first threaded rods in a threaded mode, one ends of the moving sleeve extend into the sandblasting box in a sliding mode, two ends of the moving sleeve are fixedly connected with the same fixed box, synchronous wheels are fixedly sleeved on the two first threaded rods, one belt is wound between the synchronous wheels, a driven gear is fixedly sleeved on the corresponding first threaded rods, a first motor is fixedly mounted on the inner wall of the top of the driving cavity, and an output shaft of the first motor is fixedly connected with a driving gear, and the driving gear is meshed with the driven gear.

Preferably, fixed incasement fixed mounting has biax motor, the equal fixedly connected with second threaded rod of two output shafts of biax motor, the thread bush is equipped with the briquetting on the second threaded rod, one side activity of briquetting extends to outside the fixed case, can fix the foundry goods of equidimension through biax motor, second threaded rod and the briquetting collocation that sets up use, and convenient sandblast.

Preferably, the rotary groove has been seted up to one side of briquetting, the rotary groove rotation is connected with the rotary drum, one side fixedly connected with cushion of rotary drum, the inner wall fixedly connected with ring gear of rotary drum, one side inner wall fixed mounting in rotary groove has the second motor, the output shaft fixedly connected with drive gear of second motor, drive gear and ring gear meshing can drive its rotation simultaneously through rotary groove, rotary drum, cushion, ring gear, second motor and the drive gear collocation use that set up, conveniently to its omnidirectional sandblast.

Preferably, the bottom inner wall fixedly connected with two backup pads of sandbox, two slip through connection has two slide bars between the backup pad, two equal fixedly connected with one push pedal in both ends of slide bar, two slip cap is equipped with same reciprocal piece on the slide bar, slip cap is equipped with two springs on the slide bar, two the one end that the spring kept away from each other is respectively with corresponding backup pad fixed connection, two the one end that the spring is close to each other all with reciprocal piece fixed connection, fixed mounting has the third motor in the sandbox, the output shaft fixedly connected with cam of third motor, the cam contacts with corresponding push pedal, can drive the sandblast pipe and make a round trip to reciprocate through backup pad, slide bar, push pedal, reciprocal piece, spring, third motor and cam collocation that set up use to can carry out high-efficient sandblast to the foundry goods.

Preferably, the sand blasting assembly comprises a storage box which is connected in a sand blasting box in a penetrating mode, a pumping pump is fixedly arranged at the top of the storage box, a suction pipe is fixedly connected with the input end of the pumping pump, the bottom end of the suction pipe extends into the storage box, a telescopic hose is fixedly connected with the output end of the pumping pump, a guide pipe is fixedly connected with one end of the telescopic hose, the guide pipe is fixedly connected with the top of the reciprocating block, a plurality of sand blasting pipes are fixedly connected to the guide pipe, and sand blasting and polishing can be carried out on a precision casting through the sand blasting assembly, so that the sand blasting assembly is convenient to work.

Preferably, the inner wall of the moving groove is provided with a first chute, the outer wall of the moving sleeve is welded with a first limiting rod, one end of the first limiting rod slidingly extends into the corresponding first chute, and the moving sleeve can be prevented from being separated from the moving groove through the arranged first chute and the first limiting rod.

Preferably, two second spouts have been seted up to the top inner wall of fixed case, the top fixedly connected with second gag lever post of briquetting, in the top of second gag lever post extends to the second spout that corresponds, can carry out spacingly to the briquetting through the second spout and the second gag lever post collocation use that set up, avoid it to take place to rotate unable smooth movement.

Preferably, the outer wall of one side of the sand-blasting box is hinged with the same box door through two hinges, one side of the box door is connected with one side of the sand-blasting box through two buckles in a clamping mode, and the casting of the material taking mechanism can be conveniently taken out from the sand-blasting box through the arranged box door.

Advantageous effects

The utility model provides a sand blasting and polishing device for the surface of a precision casting. Compared with the prior art, the method has the following beneficial effects:

(1) According to the sand blasting polishing device for the surface of the precision casting, the precision casting which is finished in sand blasting polishing can be moved to the outside of the sand blasting box through the material taking mechanism, so that operators are prevented from manually penetrating into the sand blasting box and being scratched by sand materials after impact sharpening, and the use effect is better.

(2) This accurate foundry goods surface sand blasting burnishing device can drive the sand blasting pipe through the reciprocating block that sets up and make a round trip to make the inseparable foundry goods of impact that sand material can be better, the polishing effect is better, more high-efficient.

Drawings

FIG. 1 is a perspective view of the external structure of the present utility model;

FIG. 2 is a schematic elevational cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the structure of the take-off mechanism of the present utility model;

FIG. 4 is an assembly view of the support plate, slide bar, push plate, reciprocating block, spring, third motor and cam of the present utility model;

fig. 5 is a schematic perspective view of a first threaded rod, a moving sleeve, a synchronizing wheel, a driven gear and a first limiting rod in the present utility model.

In the figure: 1. spraying a sand box; 2. a sand blasting assembly; 201. a storage bin; 202. pumping; 203. a suction pipe; 204. a flexible hose; 205. a material guiding pipe; 206. a sand blasting pipe; 3. an auxiliary block; 4. a moving groove; 5. a drive chamber; 6. a first threaded rod; 7. moving the sleeve; 8. a fixed box; 9. a synchronizing wheel; 10. a belt; 11. a driven gear; 12. a first motor; 13. a drive gear; 14. a biaxial motor; 15. a second threaded rod; 16. briquetting; 17. a rotating groove; 18. a rotating drum; 19. a soft cushion; 20. a toothed ring; 21. a second motor; 22. a drive gear; 23. a support plate; 24. a slide bar; 25. a push plate; 26. a reciprocating block; 27. a spring; 28. a third motor; 29. a cam; 30. a first chute; 31. a first stop lever; 32. a second chute; 33. a second limit rod; 34. a box door.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

referring to fig. 1 and 4, a sand blasting and polishing device for a surface of a precision casting comprises a sand blasting box 1, wherein a sand blasting assembly 2 is arranged in the sand blasting box 1, and a material taking mechanism is arranged in the sand blasting box 1;

the material taking mechanism comprises an auxiliary block 3 which is connected to one side of the sandblasting box 1 in a penetrating way, two moving grooves 4 are formed in one side of the auxiliary block 3, the moving grooves 4 are communicated with the inside of the sandblasting box 1, a driving cavity 5 is formed in the auxiliary block 3, the driving cavity 5 is communicated with the two moving grooves 4, the inner wall of one side of the driving cavity 5 is rotationally connected with two first threaded rods 6, one end of each first threaded rod 6 extends into the corresponding moving groove 4, a moving sleeve 7 is sleeved on each first threaded rod 6 in a threaded manner, one end of each moving sleeve 7 slidingly extends into the sandblasting box 1, one end of each moving sleeve 7 is fixedly connected with the same fixed box 8, synchronous wheels 9 are fixedly sleeved on each first threaded rod 6, the same belt 10 is wound between the two synchronous wheels 9, a driven gear 11 is fixedly sleeved on the corresponding first threaded rod 6, a first motor 12 is fixedly installed on the inner wall of the top of the driving cavity 5, an output shaft of the first motor 12 is fixedly connected with a driving gear 13, and the driving gear 13 is meshed with the driven gear 11;

the sand blasting assembly 2 comprises a storage box 201 which is connected in the sand blasting box 1 in a penetrating way, a suction pump 202 is fixedly arranged at the top of the storage box 201, a suction pipe 203 is fixedly connected to the input end of the suction pump 202, the bottom end of the suction pipe 203 extends into the storage box 201, a telescopic hose 204 is fixedly connected to the output end of the suction pump 202, a guide pipe 205 is fixedly connected to one end of the telescopic hose 204, the guide pipe 205 is fixedly connected with the top of the reciprocating block 26, and a plurality of sand blasting pipes 206 are fixedly connected to the guide pipe 205;

the outer wall of one side of the sand-blasting box 1 is hinged with the same box door 34 through two hinges, and one side of the box door 34 is connected with one side of the sand-blasting box 1 in a clamping manner through two buckles.

Embodiment two:

referring to fig. 1 to 4, the present embodiment provides a technical solution based on the first embodiment: the fixed box 8 is internally and fixedly provided with a double-shaft motor 14, two output shafts of the double-shaft motor 14 are fixedly connected with a second threaded rod 15, a pressing block 16 is sleeved on the second threaded rod 15 in a threaded manner, and one side of the pressing block 16 movably extends out of the fixed box 8; a rotating groove 17 is formed in one side of the pressing block 16, a rotary drum 18 is connected in the rotating groove 17 in a rotating mode, a soft cushion 19 is fixedly connected to one side of the rotary drum 18, the soft cushion 19 is made of rubber materials, a toothed ring 20 is fixedly connected to the inner wall of the rotary drum 18, a second motor 21 is fixedly mounted on the inner wall of one side of the rotating groove 17, a driving gear 22 is fixedly connected to an output shaft of the second motor 21, and the driving gear 22 is meshed with the toothed ring 20; the inner wall of the bottom of the sand blasting box 1 is fixedly connected with two support plates 23, two slide bars 24 are connected between the two support plates 23 in a sliding and penetrating way, two ends of each slide bar 24 are fixedly connected with one push plate 25, the two slide bars 24 are sleeved with one reciprocating block 26 in a sliding way, each slide bar 24 is sleeved with two springs 27 in a sliding way, one ends, far away from each other, of the two springs 27 are respectively fixedly connected with the corresponding support plate 23, one ends, close to each other, of the two springs 27 are respectively fixedly connected with the corresponding reciprocating block 26, a third motor 28 is fixedly installed in the sand blasting box 1, the output shaft of the third motor 28 is fixedly connected with a cam 29, and the cam 29 is contacted with the corresponding push plate 25; the inner wall of the moving groove 4 is provided with a first chute 30, the outer wall of the moving sleeve 7 is welded with a first limiting rod 31, and one end of the first limiting rod 31 slides and extends into the corresponding first chute 30; two second sliding grooves 32 are formed in the inner wall of the top of the fixed box 8, a second limiting rod 33 is fixedly connected to the top of the pressing block 16, and the top end of the second limiting rod 33 extends into the corresponding second sliding groove 32.

And all that is not described in detail in this specification is well known to those skilled in the art.

When the sand-blasting machine works, firstly, the box door 34 is opened, the first motor 12 is started, the first motor 12 drives the driven gear 11 meshed with the first motor to rotate through the driving gear 13, the driven gear 11 drives the connected first threaded rod 6 to rotate, the first threaded rod 6 drives the synchronous wheel 9 to rotate, the synchronous wheel 9 drives the other first threaded rod 6 to rotate through the belt 10, at the moment, the two first threaded rods 6 synchronously rotate, the first threaded rod 6 drives the movable sleeve 7 in threaded connection with the first threaded rod 6 to move, the fixed box 8 moves out of the sand-blasting box 1, at the moment, an operator places a casting between the two soft cushions 19, then the double-shaft motor 14 is started, the double-shaft motor 14 drives the two second threaded rods 15 to rotate, the second threaded rod 15 drives the pressing blocks 16 in threaded connection with the second threaded rod to move, at the moment, the two pressing blocks 16 are mutually close to clamp the casting until the soft cushions 19, at the moment, the first motor 12 is started again, the casting is driven to move into the sand-blasting box 1, then the box door 34 is started again, the sand in the sand storage box 201 is input into the guide pipe 205, and then is sprayed onto the casting through the sand-blasting pipe 206 to polish the casting, at the same time, the second motor 21 can be started, the second motor 21 drives the ring 22 to move with the rotary drum 29 to rotate reciprocally, the rotary drum 29 is driven by the gear 22, at the third motor is driven by the reciprocating motor 25, the reciprocating rotary drum 25 can be driven to rotate, the reciprocating rotary drum 25 can be rotated reciprocally, and the reciprocating rotary drum 25 can be rotated, and the reciprocating rotary drum 25 can be driven reciprocally, and the reciprocating rotary drum 25 can be rotated, and the reciprocating rotary drum can be driven, and the reciprocating the rotary drum can be rotated, and the reciprocating the rotary drum can be rotated.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a precision casting surface sand blasting burnishing device, includes sand blasting box (1), its characterized in that: a sand blasting assembly (2) is arranged in the sand blasting box (1), and a material taking mechanism is arranged in the sand blasting box (1);

the utility model provides a take out mechanism includes auxiliary block (3) of through-connection in sandblast case (1) one side, two remove groove (4) have been seted up to one side of auxiliary block (3), drive chamber (5) and two remove groove (4) homogeneous phase intercommunication have been seted up on auxiliary block (3), one side inner wall rotation of drive chamber (5) is connected with two first threaded rods (6), the one end of first threaded rods (6) extends to in corresponding remove groove (4), the cover is equipped with on first threaded rods (6) and removes sleeve (7), the one end slip of removing sleeve (7) extends to in sandblast case (1), two one end fixedly connected with same fixed box (8) of removing sleeve (7), two equal fixed cover is equipped with synchronizing wheel (9) on first threaded rods (6), two the winding has same belt (10) between synchronizing wheel (9), corresponding fixed cover is equipped with driven gear (11) on first threaded rods (6), the one end of removing sleeve (7) is slided to be equipped with in sandblast one end of moving sleeve (8) is connected with first gear (12), driven gear (12) of driving gear (13).

2. The precision casting surface sand blast polishing device according to claim 1, wherein: the utility model discloses a fixed box, including fixed box (8), fixed box (8) internal fixation has biax motor (14), two output shafts of biax motor (14) are all fixedly connected with second threaded rod (15), the thread bush is equipped with briquetting (16) on second threaded rod (15), one side activity of briquetting (16) extends to outside fixed box (8).

3. The precision casting surface sand blast polishing device according to claim 2, wherein: the rotary groove (17) has been seted up to one side of briquetting (16), rotary groove (17) internal rotation is connected with rotary drum (18), one side fixedly connected with cushion (19) of rotary drum (18), inner wall fixedly connected with ring gear (20) of rotary drum (18), one side inner wall fixedly mounted of rotary groove (17) has second motor (21), output shaft fixedly connected with drive gear (22) of second motor (21), drive gear (22) and ring gear (20) meshing.

4. The precision casting surface sand blast polishing device according to claim 1, wherein: the utility model discloses a sand blasting box, including sand blasting box (1), including two backup pad (23) of bottom inner wall fixedly connected with, two between backup pad (23) slip through connection has two slide bars (24), two the equal fixedly connected with of both ends of slide bar (24) is same push pedal (25), two slip cap is equipped with same reciprocal piece (26) on slide bar (24), slip cap is equipped with two springs (27) on slide bar (24), two the one end that spring (27) kept away from each other is respectively with backup pad (23) fixed connection that corresponds, two the one end that spring (27) are close to each other all with reciprocal piece (26) fixed connection, fixed mounting has third motor (28) in sand blasting box (1), the output shaft fixedly connected with cam (29) of third motor (28), cam (29) contact with push pedal (25) that correspond.

5. The precision casting surface sand blast polishing device according to claim 1, wherein: the sand blasting assembly (2) comprises a storage box (201) which is connected in the sand blasting box (1) in a penetrating mode, a suction pump (202) is fixedly arranged at the top of the storage box (201), an input end of the suction pump (202) is fixedly connected with a suction pipe (203), the bottom end of the suction pipe (203) extends into the storage box (201), an output end of the suction pump (202) is fixedly connected with a telescopic hose (204), one end of the telescopic hose (204) is fixedly connected with a guide pipe (205), the guide pipe (205) is fixedly connected with the top of a reciprocating block (26), and a plurality of sand blasting pipes (206) are fixedly connected to the guide pipe (205).

6. The precision casting surface sand blast polishing device according to claim 1, wherein: the inner wall of the movable groove (4) is provided with a first sliding groove (30), the outer wall of the movable sleeve (7) is welded with a first limiting rod (31), and one end of the first limiting rod (31) slides and extends into the corresponding first sliding groove (30).

7. The precision casting surface sand blast polishing device according to claim 2, wherein: two second sliding grooves (32) are formed in the inner wall of the top of the fixed box (8), a second limiting rod (33) is fixedly connected to the top of the pressing block (16), and the top end of the second limiting rod (33) extends into the corresponding second sliding groove (32).

8. The precision casting surface sand blast polishing device according to claim 1, wherein: the outer wall of one side of the sandblasting box (1) is hinged with the same box door (34) through two hinges, and one side of the box door (34) is connected with one side of the sandblasting box (1) in a clamping mode through two buckles.