CN112476252A - Precision casting surface sand blasting burnishing device - Google Patents
Precision casting surface sand blasting burnishing device Download PDFInfo
- Publication number
- CN112476252A CN112476252A CN202011366286.7A CN202011366286A CN112476252A CN 112476252 A CN112476252 A CN 112476252A CN 202011366286 A CN202011366286 A CN 202011366286A CN 112476252 A CN112476252 A CN 112476252A
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- China
- Prior art keywords
- box
- sand
- side wall
- sand blasting
- blasting
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/08—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for polishing surfaces, e.g. smoothing a surface by making use of liquid-borne abrasives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C3/00—Abrasive blasting machines or devices; Plants
- B24C3/18—Abrasive blasting machines or devices; Plants essentially provided with means for moving workpieces into different working positions
- B24C3/20—Abrasive blasting machines or devices; Plants essentially provided with means for moving workpieces into different working positions the work being supported by turntables
- B24C3/22—Apparatus using nozzles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C5/00—Devices or accessories for generating abrasive blasts
- B24C5/02—Blast guns, e.g. for generating high velocity abrasive fluid jets for cutting materials
- B24C5/04—Nozzles therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C7/00—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts
- B24C7/0046—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed in a gaseous carrier
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Casting Devices For Molds (AREA)
Abstract
The invention discloses a sand blasting and polishing device for the surface of a precision casting, which comprises a sand blasting box with an opening at the upper end, wherein two sliding plates are arranged in the sand blasting box, the sliding plates are connected with the inner side wall of the sand blasting box in a sliding manner, threaded rods are arranged between the two sliding plates and the inner side wall of the sand blasting box, two sections of threads with opposite rotating directions are arranged on the threaded rods, threaded sleeves are sleeved on the two sections of threads in a threaded manner, one end, close to the sliding plates, of each threaded sleeve is rotatably connected with a push rod, the push rods are rotatably connected to the side walls of the sliding plates, the outer side wall of the sand blasting box. By arranging the driving mechanism, the clamping accuracy can be improved, and the subsequent processing is convenient; through setting up the rolling disc, can drive the foundry goods and rotate simultaneously, the continuous sandblast and the reciprocating motion of cooperation shower nozzle carry out complete and efficient sandblast and polishing to the foundry goods surface.
Description
Technical Field
The invention relates to the technical field related to casting processing equipment, in particular to a sand blasting and polishing device for the surface of a precision casting.
Background
The process of cleaning and roughening the surface of the matrix by the impact action of the high-speed sand flow. Compressed air is used as power to form a high-speed spray beam to spray the spray material to the surface of a workpiece to be treated at high speed, so that the appearance or the shape of the outer surface of the workpiece is changed, and the spray material is often used in polishing castings.
However, general sand blasting all is that the manual work grips through gloves carrying out the foundry goods, and the rethread is manual to use the spray gun to carry out sand blasting polishing treatment to the foundry goods surface, but because the stability that the manual work gripped is relatively poor, when carrying out sand blasting treatment, the sand blasting polishing degree that very easily appears each position is not uniform, and when carrying out comprehensive polishing treatment, the manpower grips often can lead to the sand blasting that the foundry goods received and the condition of polishing area incomplete, and then leads to the whole polishing effect of foundry goods relatively poor.
Disclosure of Invention
The invention aims to provide a sand blasting and polishing device for the surface of a precision casting, which aims to solve the problems that the sand blasting and polishing of the casting is not comprehensive and the overall effect is poor in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a precise casting surface sand blasting polishing device comprises a sand blasting box with an opening at the upper end, wherein two vertically arranged sliding plates are arranged in the sand blasting box, the sliding plates are connected to the inner side wall of the sand blasting box in a sliding manner, horizontally arranged threaded rods are arranged between the two sliding plates and the inner side wall of the sand blasting box, two sections of threads with opposite rotating directions are arranged on the threaded rods, threaded sleeves are sleeved on the two sections of threads in a threaded manner, one ends, close to the sliding plates, of the threaded sleeves are rotatably connected with a push rod, the push rod is rotatably connected to the side wall of the sliding plates, the outer side wall of the sand blasting box is fixedly connected with a driving box, a driving mechanism for driving the threaded rods to rotate is arranged in the driving box, rotating discs are rotatably connected to the side walls, opposite to the two sliding plates, of each rotating disc, a plurality of clamping blocks are, the inside wall sliding connection of sandblasting case has the annular frame, annular frame upper end fixedly connected with divides the flow box, divide the flow box to keep away from a plurality of shower nozzles of one end fixedly connected with of sandblasting case inside wall, the shower nozzle is linked together with dividing the flow box inside, be equipped with the drive mechanism who is used for the motion of transmission annular frame in the sandblasting case, the sandblasting case outside is equipped with the feed mechanism who is used for supplying with the shower nozzle and carries out the sandblast.
Preferably, a plurality of sliding blocks are fixedly connected to two side walls of the sliding plate close to the sand-blasting box, sliding grooves matched with the sliding blocks are formed in the inner side walls of the sand-blasting box, and the sliding blocks are in sliding connection with the sliding grooves.
Preferably, the driving mechanism comprises horizontally arranged worms, one ends of the rotating shafts, which are close to the driving box, are rotatably penetrated through the side wall of the sand-blasting box and rotatably connected to the inner side wall of the driving box, worm wheels are fixedly sleeved on the positions, corresponding to the worms, of the rotating shafts, and the worms are meshed with the worm wheels.
Preferably, the outer side wall of the driving box is fixedly provided with a first motor, the output end of the first motor is rotatably penetrated through the side wall of the driving box and is coaxially and fixedly connected with one end of a worm, and the other end of the worm is rotatably connected to the inner side wall of the driving box.
Preferably, drive mechanism includes the pivot that the level set up, the pivot is rotated and is connected in the sandblast case inside wall, be equipped with the half gear in the ring frame, the chi tooth intermeshing of half gear and ring frame inside wall, just the fixed cover of half gear is connected in the pivot, sandblast case outside wall fixed mounting has the second motor, second motor output rotates and runs through sandblast case lateral wall and coaxial fixedly connected with dwang, the dwang other end rotates and connects in the sandblast case inside wall, just equal coaxial fixedly connected with helical gear in dwang and the pivot, and two helical gear intermeshing.
Preferably, many restriction strips of fixedly connected with on the dwang, just two drive wheels have been cup jointed in the sliding on the dwang, be equipped with in the drive wheel with restriction strip assorted restriction groove, the fixed coupling in the rolling disc outside has the ring gear, the ring gear lateral wall is equipped with chi tooth, just drive wheel and ring gear intermeshing.
Preferably, the supply mechanism is including holding the sand box, hold sand box fixed connection in the sandblast case lateral wall, the one end fixedly connected with that the branch flow box is close to the sandblast case inside wall advances the sand pipe, advance the sand pipe and slide and run through the sandblast case lateral wall and extend to the sandblast case outside setting, the sand box is linked together through elasticity bellows and advance the sand pipe, sandblast case lateral wall fixed mounting has the air pump, the air pump output is linked together with the inside of sand box.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, by arranging the driving mechanism and the clamping blocks, the two sliding plates can move towards the directions close to each other through the driving mechanism, and then the castings are clamped simultaneously through the plurality of clamping blocks, the surface areas of the castings contacted by each clamping block are the same due to the arrangement of the plurality of clamping blocks, and each clamping block is enabled to be very attached to the surface of the castings due to the characteristic of free movement when being clamped, so that the clamping is more stable, and the clamping position is always kept at the central position in the sand blasting box due to the movement of the threaded rod driven by the same driving device, so that the clamping accuracy is improved, and the subsequent processing is convenient.
2. According to the invention, through arranging the rotating disc and the driving wheel, after clamping is finished, sand blasting and polishing treatment can be carried out on the surface of the casting through the supply mechanism, at the moment, the annular frame can drive the flow distribution box to carry out reciprocating movement in the horizontal direction through the transmission mechanism, so that the flow distribution box drives the plurality of spray heads to carry out reciprocating movement and sand blasting treatment can be carried out on the surface of the casting simultaneously, the sand blasting effect is more uniform, and meanwhile, the sand blasting and polishing efficiency is higher.
Drawings
FIG. 1 is a front sectional view of the present invention;
FIG. 2 is a sectional view of the top structure of the present invention;
FIG. 3 is a schematic view showing the connection between the driving wheel and the rotary rod according to the present invention.
In the figure: 1. a sand blasting box; 2. a sliding plate; 3. a threaded rod; 4. a threaded sleeve; 5. a push rod; 6. a drive cartridge; 7. rotating the disc; 8. a clamping block; 9. a spring; 10. an annular frame; 11. a shunt box; 12. a spray head; 13. a slider; 14. a sliding groove; 15. a worm; 16. a worm gear; 17. a first motor; 18. a rotating shaft; 19. a half gear; 20. a second motor; 21. rotating the rod; 22. a helical gear; 23. a restriction strip; 24. a drive wheel; 25. a gear ring; 26. a sand storage box; 27. a sand inlet pipe; 28. an elastic bellows; 29. an air pump; 30. a restraining groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, an embodiment of the present invention is shown:
the utility model provides a precision casting surface sandblast burnishing device, be equipped with open-ended sand-blasting box 1 including the upper end, be equipped with the sliding plate 2 of two vertical settings in the sand- blasting box 1, 2 sliding connection in 1 inside walls of sand-blasting box of sliding plate, it is specific, a plurality of sliding blocks 13 of equal fixedly connected with on 2 both sides walls of sand-blasting box 1 of sliding plate, 1 inside walls of sand-blasting box are equipped with sliding block 13 assorted sliding tray 14, sliding block 13 and 14 sliding tray sliding connection, all be equipped with the threaded rod 3 that the level set up between two sliding plates 2 and 1 inside walls of sand-blasting box, be equipped with two sections on the threaded rod 3 and revolve to opposite screw, and equal screw has cup jointed threaded sleeve 4 on two sections screws, threaded sleeve 4 is close to the one end rotation of sliding plate.
According to the invention, the outer side wall of the sand-blasting box 1 is fixedly connected with a driving box 6, a driving mechanism for driving the threaded rods 3 to rotate is arranged in the driving box 6, the driving mechanism comprises a horizontally arranged worm 15, one ends of the two threaded rods 3, which are close to the driving box 6, respectively rotatably penetrate through the side wall of the sand-blasting box 1 and are rotatably connected to the inner side wall of the driving box 6, worm wheels 16 are fixedly sleeved on the positions, corresponding to the worm 15, of the two threaded rods 3, the worm 15 is mutually meshed with the worm wheels 16, it is worth mentioning that a first motor 17 is fixedly arranged on the outer side wall of the driving box 6, the output end of the first motor 17 rotatably penetrates through the side wall of the driving box 6 and is coaxially and.
According to the invention, the driving mechanism and the clamping blocks can enable the two sliding plates to move towards the directions close to each other through the driving mechanism, so that a casting is clamped through the plurality of clamping blocks simultaneously, the surface area of the casting contacted with each clamping block is the same due to the arrangement of the plurality of clamping blocks, and each clamping block is enabled to be attached to the surface of the casting due to the characteristic of free movement when being clamped, so that the clamping is more stable, and the clamping position is always kept at the central position in the sand blasting box due to the movement of the threaded rod driven by the same driving device, so that the clamping accuracy is improved, and the subsequent processing is convenient.
According to the invention, the rotating discs 7 are rotatably connected to the opposite side walls of the two sliding plates 2, a plurality of clamping blocks 8 are arranged on one side of the rotating disc 7, which is far away from the sliding plates 2, the clamping blocks 8 are fixedly connected with the rotating disc 7 through springs 9, specifically, the clamping blocks 8 are fixedly connected with the sliding plates 2 through telescopic rods, the springs 9 are sleeved outside the telescopic rods, and the telescopic rods are used for limiting the moving direction and the moving distance of the clamping blocks 8, so that the clamping blocks are prevented from being damaged due to the fact that the clamping blocks 8 deviate.
According to the invention, the driving mechanism and the clamping blocks 8 are arranged, the two sliding plates 2 can move towards the directions close to each other through the driving mechanism, and then the castings can be clamped through the clamping blocks 8 at the same time, because of the arrangement of the clamping blocks 8, the surface areas of the castings contacted by each clamping block 8 are the same, and because each clamping block 8 has the characteristic of free movement when in clamping, each clamping block 8 is completely attached to the surface of the casting, so that the clamping is more stable, and because the same driving device drives the threaded rod 3 to move, the clamping position is always kept at the central position in the sand-blasting box 1, so that the clamping accuracy is improved, and the subsequent processing is convenient.
According to the invention, the inner side wall of the sand-blasting box 1 is connected with an annular frame 10 in a sliding manner, the upper end of the annular frame 10 is fixedly connected with a shunt box 11, one end of the shunt box 11 far away from the inner side wall of the sand-blasting box 1 is fixedly connected with a plurality of spray heads 12, and the spray heads 12 are communicated with the interior of the shunt box 11.
In the invention, a transmission mechanism for transmitting the movement of the annular frame 10 is arranged in the sand-blasting box 1, the transmission mechanism comprises a rotating shaft 18 which is horizontally arranged, the rotating shaft 18 is rotatably connected with the inner side wall of the sand-blasting box 1, a half gear 19 is arranged in the annular frame 10, the half gear 19 is mutually meshed with the ruler teeth on the inner side wall of the annular frame 10, the half gear 19 is fixedly sleeved on the rotating shaft 18, a second motor 20 is fixedly arranged on the outer side wall of the sand-blasting box 1, the output end of the second motor 20 rotatably penetrates through the side wall of the sand-blasting box 1 and is coaxially and fixedly connected with a rotating rod 21, the other end of the rotating rod 21 is rotatably connected with the inner side wall of the sand-blasting box 1, it should be noted that the rotating rod 21 rotatably penetrates through the two sliding plates 2, rotating holes matched with the rotating, and two helical gears 22 intermeshing, it needs to be noted that many restriction strips 23 of fixedly connected with on the dwang 21, and two drive wheels 24 have been cup jointed in the sliding on the dwang 21, be equipped with in the drive wheel 24 with restriction strip 23 assorted restriction groove 30, the fixed ring gear 25 that has cup jointed in the carousel 7 outside, the ring gear 25 lateral wall is equipped with the chi tooth, and drive wheel 24 and ring gear 25 intermeshing.
In the invention, a supply mechanism for supplying a spray head 12 to perform sand blasting is arranged on the outer side of a sand-blasting box 1, the supply mechanism comprises a sand-storing box 26, the sand-storing box 26 is fixedly connected to the outer side wall of the sand-blasting box 1, one end of a flow distribution box 11 close to the inner side wall of the sand-blasting box 1 is fixedly connected with a sand inlet pipe 27, the sand inlet pipe 27 penetrates through the side wall of the sand-blasting box 1 in a sliding manner and extends to the outer side of the sand-blasting box 1, a through groove matched with the sand inlet pipe 27 penetrates through the side wall of the sand-blasting box 1, the sand-storing box 26 is communicated with the sand inlet pipe 27 through an elastic corrugated.
In the invention, the rotating disc 7 and the driving wheel 24 are arranged, after clamping is finished, the surface of the casting can be subjected to sand blasting and polishing treatment by the feeding mechanism, at the moment, the annular frame 10 can drive the shunting box 11 to reciprocate in the horizontal direction through the transmission mechanism, thereby leading the distribution box 11 to drive the plurality of spray heads 12 to do reciprocating motion and simultaneously carrying out sand blasting treatment on the surface of the casting, leading the sand blasting effect to be more uniform, meanwhile, the sand blasting polishing efficiency is higher, and due to the arrangement of the driving wheel 24, the rotating rod 21 can enable the driving wheel 24 to continuously engage with the gear ring 25 on the outer side wall of the rotating disc 7 when driving the driving wheel 24 to rotate, so that the gear ring 25 drives the rotating disc 7 to rotate, the rotating disc 7 can drive the casting to rotate at the same time, and complete and efficient sand blasting and polishing treatment can be carried out on the surface of the casting by matching with continuous sand blasting and reciprocating motion of the spray head 12.
The working principle is as follows: stabilizing a casting between the two sliding plates 2, starting the output end of the first motor 17 to rotate in the forward direction, driving the worm to rotate by the output end of the first motor 17, continuously engaging the worm wheel 16 by the rotation of the worm 15 to enable the worm wheel 16 to drive the two threaded rods 3 to rotate, and enabling the two threaded sleeves 4 to move towards each other due to the fact that the threaded rods 3 are provided with two sections of threads with opposite rotation directions, and then pushing the sliding plates 2 towards each other through the push rod 5, so that the casting can be clamped through the plurality of clamping blocks 8, when the spring 9 is compressed and the clamping force is stable, the first motor 17 can be closed, and at the moment, clamping and fixing of the casting are completed;
after the clamping is completed, the second motor 20 and the air pump 29 are started, at this time, the output end of the second motor 20 drives the rotating rod 21 to rotate, the rotation of the rotating rod 21 drives the driving wheel 24 to rotate and engage with the gear ring 25, so that the gear ring 25 drives the rotating disc 7 to rotate, the rotating disc 7 drives the casting to rotate after starting to rotate, meanwhile, as the rotation of the rotating rod 21 can drive the rotating shaft 18 to rotate through the bevel gear 22, after the rotating shaft 18 drives the half gear 19 to rotate, the half gear 19 rotates continuously and engages with the ring frame 10, so that the ring frame 10 drives the diverter box 11 to reciprocate in the horizontal direction, meanwhile, as the output end of the air pump 29 continuously sends the sand bodies in the sand storage box 26 into the diversion box 11 and is sprayed out through the spray head 12, the casting is driven to rotate at this time, and the plurality of spray heads 12 perform reciprocating motion while performing sand blasting, so that the surface of the casting can be subjected to complete and efficient polishing treatment.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a precision casting surface sandblast burnishing device, is equipped with open-ended sandblast case (1) including the upper end, its characterized in that: the sand blasting machine is characterized in that two vertically arranged sliding plates (2) are arranged in the sand blasting box (1), the sliding plates (2) are slidably connected to the inner side wall of the sand blasting box (1), horizontally arranged threaded rods (3) are arranged between the two sliding plates (2) and the inner side wall of the sand blasting box (1), two sections of threads with opposite rotating directions are arranged on the threaded rods (3), threaded sleeves (4) are sleeved on the two sections of threads, one ends, close to the sliding plates (2), of the threaded sleeves (4) are rotatably connected with push rods (5), the push rods (5) are rotatably connected to the side walls of the sliding plates (2), a driving box (6) is fixedly connected to the outer side wall of the sand blasting box (1), a driving mechanism for driving the threaded rods (3) to rotate is arranged in the driving box (6), and rotating discs (7) are rotatably connected to the two opposite side walls, one side of the sliding plate (2) far away from the rotating disc (7) is provided with a plurality of clamping blocks (8), the clamping blocks (8) are fixedly connected with the rotating disc (7) through springs (9), the inner side wall of the sand-blasting box (1) is slidably connected with an annular frame (10), the upper end of the annular frame (10) is fixedly connected with a shunting box (11), one end of the shunting box (11) far away from the inner side wall of the sand-blasting box (1) is fixedly connected with a plurality of spray heads (12), the spray heads (12) are communicated with the inside of the shunting box (11), a transmission mechanism used for transmitting the movement of the annular frame (10) is arranged in the sand-blasting box (1), and a supply mechanism used for supplying the spray heads (12) for sand blasting is arranged on the outer side of the sand.
2. The precision casting surface sand blasting and polishing device according to claim 1, characterized in that: the two side walls of the sliding plate (2) close to the sand-blasting box (1) are fixedly connected with a plurality of sliding blocks (13), the inner side wall of the sand-blasting box (1) is provided with a sliding groove (14) matched with the sliding blocks (13), and the sliding blocks (13) are in sliding connection with the sliding grooves (14).
3. The precision casting surface sand blasting and polishing device according to claim 1, characterized in that: the drive mechanism comprises a horizontally arranged worm (15), one end of each threaded rod (3) close to the drive box (6) is rotated to penetrate through the side wall of the sand-blasting box (1) and is rotatably connected to the inner side wall of the drive box (6), worm wheels (16) are fixedly sleeved on the positions, corresponding to the worm (15), of the threaded rods (3), and the worm (15) is meshed with the worm wheels (16).
4. The precision casting surface sand blasting and polishing device according to claim 3, wherein: the outer side wall of the driving box (6) is fixedly provided with a first motor (17), the output end of the first motor (17) rotates to penetrate through the side wall of the driving box (6) and is coaxially and fixedly connected with one end of a worm (15), and the other end of the worm (15) is rotatably connected to the inner side wall of the driving box (6).
5. The precision casting surface sand blasting and polishing device according to claim 1, characterized in that: drive mechanism includes pivot (18) that the level set up, pivot (18) rotate to be connected in sandblast case (1) inside wall, be equipped with in annular frame (10) half gear (19), the chi tooth intermeshing of half gear (19) and annular frame (10) inside wall, just half gear (19) are fixed to be cup jointed on pivot (18), sandblast case (1) lateral wall fixed mounting has second motor (20), second motor (20) output rotates and runs through sandblast case (1) lateral wall and coaxial fixedly connected with dwang (21), dwang (21) other end rotates and connects in sandblast case (1) inside wall, just equal coaxial fixedly connected with helical gear (22), and two on dwang (21) and pivot (18) helical gear (22) intermeshing.
6. The precision casting surface sand blasting and polishing device of claim 5, wherein: dwang (21) are gone up many restriction strips of fixedly connected with (23), just two drive wheels (24) have been cup jointed in the slip on dwang (21), be equipped with in drive wheel (24) with restriction strip (23) assorted restriction groove (30), the fixed cover in rolling disc (7) outside has been cup jointed ring gear (25), ring gear (25) lateral wall is equipped with the chi tooth, just drive wheel (24) and ring gear (25) intermeshing.
7. The precision casting surface sand blasting and polishing device according to claim 1, characterized in that: the supply mechanism is including holding sand box (26), hold sand box (26) fixed connection in sandblast case (1) lateral wall, branch flow box (11) are close to one end fixedly connected with of sandblast case (1) inside wall and advance sand pipe (27), advance sand pipe (27) and slide and run through sandblast case (1) lateral wall and extend to the setting of sandblast case (1) outside, hold sand box (26) and advance sand pipe (27) through elasticity bellows (28) and be linked together, sandblast case (1) lateral wall fixed mounting has air pump (29), air pump (29) output and hold sand box (26) inside to be linked together.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011366286.7A CN112476252B (en) | 2020-11-29 | 2020-11-29 | Precision casting surface sand blasting burnishing device |
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|---|---|---|---|
| CN202011366286.7A CN112476252B (en) | 2020-11-29 | 2020-11-29 | Precision casting surface sand blasting burnishing device |
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| CN112476252A true CN112476252A (en) | 2021-03-12 |
| CN112476252B CN112476252B (en) | 2022-06-21 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113133248A (en) * | 2021-04-21 | 2021-07-16 | 和鸿电气股份有限公司 | Portable power source device of convenient turnover |
| CN113458952A (en) * | 2021-07-12 | 2021-10-01 | 普菲乐机械科技(昆山)有限公司 | Liquid polishing machine capable of accurately controlling removal amount and polishing process |
| CN113681003A (en) * | 2021-08-30 | 2021-11-23 | 安徽迪川机械设备维修有限公司 | Casting pouring ladle mechanical maintenance equipment |
| CN113787460A (en) * | 2021-09-14 | 2021-12-14 | 广东兴发铝业（江西）有限公司 | Sand blasting equipment for surface treatment of aluminum profile |
| CN114030752A (en) * | 2021-11-08 | 2022-02-11 | 曹红果 | Anti-interference storage device for radio communication equipment |
| CN114589551A (en) * | 2022-03-10 | 2022-06-07 | 陈伟 | Forging method of parts |
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| CN108591287A (en) * | 2018-06-26 | 2018-09-28 | 盐城恒鼎机械有限公司 | A kind of Casting Equipment assembly type hydraulic oil pump shaft coupling axle sleeve |
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| CN113133248A (en) * | 2021-04-21 | 2021-07-16 | 和鸿电气股份有限公司 | Portable power source device of convenient turnover |
| CN113133248B (en) * | 2021-04-21 | 2022-10-21 | 和鸿电气股份有限公司 | Portable power source device of convenient turnover |
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| CN113458952B (en) * | 2021-07-12 | 2023-08-15 | 普菲乐机械科技(昆山)有限公司 | Liquid polishing machine capable of accurately controlling removal amount and polishing process |
| CN113681003A (en) * | 2021-08-30 | 2021-11-23 | 安徽迪川机械设备维修有限公司 | Casting pouring ladle mechanical maintenance equipment |
| CN113787460A (en) * | 2021-09-14 | 2021-12-14 | 广东兴发铝业（江西）有限公司 | Sand blasting equipment for surface treatment of aluminum profile |
| CN114030752A (en) * | 2021-11-08 | 2022-02-11 | 曹红果 | Anti-interference storage device for radio communication equipment |
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