Sand blasting equipment for metal die castings

Abstract

The utility model relates to the technical field of sand blasting equipment, in particular to metal die casting sand blasting equipment which comprises a box body placed on the ground and a sand blasting machine, the sand blasting machine is arranged at the top end of the box body, the inner wall of the box body is fixedly connected with a supporting plate, a liftable placing seat is arranged on the supporting plate, and the box body is fixedly connected with the sand blasting machine. A metal die casting is placed on the containing base, clamping assemblies capable of rotating are arranged on the two sides of the metal die casting, the sand blasting machine is connected with a U-shaped moving pipe through a moving structure, and a waste collecting box is arranged at the bottom end of the inner wall of the box body. Through the cooperation of the clamping assembly, the placing seat and the moving structure, the metal die casting can be freely turned in the device, so that the machine does not need to be frequently started and stopped, the position of a machined part does not need to be manually adjusted, the automation degree is greatly increased, and the production efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sand blasting equipment technical field especially relates to a metal die casting sand blasting equipment. BACKGROUND

[0002] The sand blasting device is a kind of surface treatment equipment, mainly by sand blasting tank, spray head, sand conveying system, compressed air system etc. It is composed of part.It is by compressed air sand (such as quartz sand, corundum sand, etc.) high-speed injection to workpiece surface, using the impact force of sand to remove the oxidation layer, rust, oil stains, old paint layer and other impurities on workpiece surface, also can change the roughness of workpiece surface, to improve workpiece surface quality, enhance coating adhesion etc. Purpose, has wide application in mechanical manufacturing, shipbuilding, building decoration and many other industries.

[0003] The sand blasting device of the metal die casting of application No. CN202321657215.1 includes a box body in a rectangular shape, a turnover mechanism arranged inside the box body, a driving mechanism arranged on the back of the box body, and a clamping mechanism arranged inside the box body and capable of fixing the die casting. The turnover mechanism includes a circular shaft, and the number of the circular shafts is two.

[0004] The above patent document has the effect of rotating and turning the fixed metal die casting, which ultimately facilitates multi-surface sand blasting, thereby improving the sand blasting efficiency of the die casting. However, during operation, only four rotatable surfaces of the metal die casting can be processed at a time, and the two clamped surfaces need to be re-clamped for processing, which greatly reduces the degree of automation and requires frequent start and stop of the machine, greatly affecting the production efficiency. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the existing problems of working, only four rotatable surfaces of the metal die casting can be processed at a time, and the two clamped surfaces need to be re-clamped for processing, which greatly reduces the degree of automation and requires frequent start and stop of the machine, greatly affecting the production efficiency, and proposes a metal die casting sand blasting equipment.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A metal die casting sand blasting equipment includes a box body placed on the ground and a sand blasting machine. The sand blasting machine is arranged at the top end of the box body. The inner wall of the box body is fixedly connected with a support plate. The support plate is provided with a lifting placing seat. The metal die casting is placed on the placing seat. Rotatable clamping assemblies are arranged on both sides of the metal die casting. The sand blasting machine is connected with a U-shaped moving pipe through a moving structure. A waste collection box is arranged at the bottom end of the inner wall of the box body.

[0008] Preferably, a first hydraulic cylinder is arranged on the support plate, a protective sleeve is rotationally connected to the top end of the support plate, the first hydraulic cylinder is fixedly connected with the inner wall bottom end of the protective sleeve, and a servo motor is arranged below the support plate.

[0009] Preferably, the clamping assembly comprises a transmission box, a first gear, a second gear, a driving motor, a second hydraulic cylinder, a bearing, a clamping plate, a clamping seat and a receiving groove, the transmission box is fixedly connected with the outer wall of the box body, the first gear and the second gear are rotationally connected with the inner wall of the transmission box, the driving motor is fixedly connected with the first gear, the second hydraulic cylinder is fixedly connected with the second gear, and the first gear and the second gear are meshed with each other.

[0010] Preferably, the bearing is fixedly connected with the outer wall of the box body, the second hydraulic cylinder is fixedly connected with the bearing, the clamping plate is fixedly connected with the telescopic end of the second hydraulic cylinder, the clamping seat is fixedly connected with the inner wall of the box body, and the receiving groove is arranged on the outer wall of the clamping seat.

[0011] Preferably, the moving structure comprises a slow motor, a through groove, a lead screw, a channel and a spray head, the slow motor is fixedly connected with the outer wall of the box body, the through groove is arranged at the top end of the box body, the lead screw is rotationally connected with the inner wall of the through groove in the middle, the channel is arranged in the U-shaped moving pipe, and the spray head is fixedly connected with the bottom end of the U-shaped moving pipe.

[0012] Preferably, the output end of the slow motor penetrates through the outer wall of the box body and is fixedly connected with the lead screw, the U-shaped moving pipe is slidably connected with the through groove, the sand blasting machine is threadedly connected with the lead screw, and the channel and the spray head are mutually penetrated.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] In use, the clamping assembly and the placing seat and the moving structure are matched, so that the metal die casting can be turned over by the clamping assembly during sand blasting and polishing, the sand blasting machine can smoothly process four sides of the metal die casting, the placing seat is rotated, the clamping assembly can clamp the worked side again, and the unpolished side of the metal die casting can be polished, so that the machine does not need to be frequently started and stopped, manual adjustment of the position of the workpiece is not needed, the degree of automation is greatly increased, and the production efficiency is greatly increased. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A three-dimensional structure schematic view of a metal die casting sand blasting equipment is provided.

[0016] Figure 2The utility model provides a kind of internal three-dimensional structure schematic diagram of metal die casting sand blasting equipment proposed by the utility model;

[0017] Figure 3 The utility model provides a kind of top three-dimensional structure schematic diagram of metal die casting sand blasting equipment proposed by the utility model;

[0018] Figure 4 The utility model provides a kind of half cut three-dimensional structure schematic diagram of metal die casting sand blasting equipment proposed by the utility model.

[0019] In the drawing: 1, box body;2, sand blasting machine;3, support plate;4, placing seat;5, metal die casting;6, clamping assembly;7, U-shaped moving pipe;8, waste collection box;9, first hydraulic cylinder;10, protective sleeve;11, transmission box;12, first gear;13, second gear;14, driving motor;15, second hydraulic cylinder;16, bearing;17, clamping plate;18, clamping seat;19, storage groove;20, slow motor;21, through slot;22, lead screw;23, passageway;24, spray head;25, servo motor. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0021] Reference Figures 1-4 A kind of metal die casting sand blasting equipment, including placing on ground box body 1, sand blasting machine 2, sand blasting machine 2 is set up at the top of box body 1, the inner wall of box body 1 is fixedly connected with support plate 3, support plate 3 is provided with the placing seat 4 of being able to lift, and metal die casting 5 is placed on placing seat 4, and the two sides of metal die casting 5 are provided with rotatable clamping assembly 6, sand blasting machine 2 is connected with U-shaped moving pipe 7 by moving structure, and the inner wall bottom end of box body 1 is provided with waste collection box 8.

[0022] It should be noted that sand blasting machine 2 and metal die casting 5, first hydraulic cylinder 9, driving motor 14, second hydraulic cylinder 15, slow motor 20 are prior art, and specific model specification needs to be selected and determined according to the actual specification of the device, and the specific selection calculation method uses the prior art in the art, so it is not described in detail.

[0023] Further, first hydraulic cylinder 9 is provided on support plate 3, protective sleeve 10 is rotatably connected to the top end of support plate 3, first hydraulic cylinder 9 is fixedly connected with the inner wall bottom end of protective sleeve 10, and servo motor 25 is arranged below support plate 3.

[0024] The telescopic rod of the first hydraulic cylinder 9 is fixedly connected with the bottom end of the placing seat 4, so that the first hydraulic cylinder 9 can drive the placing seat 4 to move up and down, thereby supporting the lower part of the metal die casting 5 and making the clamping more stable. The output end of the servo motor 25 penetrates through the outer wall of the support plate 3 and is fixedly connected with the bottom end of the outer wall of the protective sleeve 10.

[0025] Further, the clamping assembly 6 comprises symmetrically distributed transmission boxes 11, first gears 12, second gears 13, drive motors 14, second hydraulic cylinders 15, bearings 16, clamping plates 17, clamping seats 18 and receiving grooves 19. The transmission boxes 11 are fixedly connected with the outer wall of the box body 1. The first gears 12 and the second gears 13 are rotatably connected with the inner wall of the transmission boxes 11. The drive motors 14 are fixedly connected with the first gears 12. The second hydraulic cylinders 15 are fixedly connected with the second gears 13. The first gears 12 and the second gears 13 are meshed with each other.

[0026] The drive motors 14 are fixedly connected with the outer wall of the box body 1. The size of the receiving grooves 19 is adapted to the size of the clamping plates 17, so that the clamping plates 17 can be received in the receiving grooves 19.

[0027] Further, the bearings 16 are fixedly connected with the outer wall of the box body 1. The second hydraulic cylinders 15 are fixedly connected with the bearings 16. The clamping plates 17 are fixedly connected with the telescopic ends of the second hydraulic cylinders 15. The clamping seats 18 are fixedly connected with the inner wall of the box body 1. The receiving grooves 19 are arranged on the outer wall of the clamping seats 18.

[0028] The clamping assembly 6 is started first, the second hydraulic cylinders 15 push the clamping plates 17 to move forward away from the clamping seats 18, and the metal die casting 5 is clamped on both sides. When it is needed to be turned over, the drive motors 14 are started, the drive motors 14 drive the first gears 12 to rotate, the first gears 12 drive the second gears 13 to rotate, the second gears 13 drive the second hydraulic cylinders 15 to rotate, the second hydraulic cylinders 15 drive the clamping plates 17 to rotate, and the clamping plates 17 drive the metal die casting 5 to rotate.

[0029] Further, the moving structure comprises slow-speed motors 20, through grooves 21, lead screws 22, passages 23 and nozzles 24. The slow-speed motors 20 are fixedly connected with the outer wall of the box body 1. The through grooves 21 are arranged at the top end of the box body 1. The lead screws 22 are rotatably connected with the inner wall of the through grooves 21. The passages 23 are arranged in the U-shaped moving pipes 7. The nozzles 24 are fixedly connected with the bottom end of the U-shaped moving pipes 7.

[0030] The moving structure is started by starting the slow-speed motors 20, the slow-speed motors 20 drive the lead screws 22 to rotate, the lead screws 22 drive the sand blasting machine 2 to move forward and backward, and the sand blasting machine 2 drives the U-shaped moving pipes 7 to move, so that the surface of the metal die casting 5 can be comprehensively treated.

[0031] Further, the output end of the slow motor 20 is fixedly connected with the lead screw 22 through the outer wall of the box body 1, the U-shaped moving pipe 7 is slidably connected with the through slot 21, the sand blasting machine 2 is threadedly connected with the lead screw 22, and the channel 23 and the spray head 24 are mutually penetrated.

[0032] The channel 23 is connected with the sand outlet of the sand blasting machine 2, so that the polishing sand in the sand blasting machine 2 can be conveyed to the spray head 24 through the channel 23.

[0033] Working principle: when the device is used, first, the metal die casting 5 is placed on the placing seat 4, then the first hydraulic cylinder 9 is started to push the placing seat 4 to move upwards to the appropriate position, then the second hydraulic cylinder 15 is started to push the clamping plate 17 to move forward away from the clamping seat 18, so as to clamp the two side walls of the metal die casting 5, then the sand blasting machine 2 is started to process the surface of the metal die casting 5, when the surface needs to be turned over, only the first hydraulic cylinder 9 is retracted to drive the placing seat 4 to move downwards, then the driving motor 14 is started to drive the first gear 12 to rotate, the first gear 12 drives the second gear 13 to rotate, the second gear 13 drives the second hydraulic cylinder 15 to rotate, the second hydraulic cylinder 15 drives the clamping plate 17 to rotate, and the clamping plate 17 drives the metal die casting 5 to rotate, so that the metal die casting 5 can be continuously processed after being rotated to the appropriate surface.

[0034] After the four turned surfaces are processed, the clamping assembly 6 can be loosened, the servo motor 25 drives the placing seat 4 to rotate, and the clamping assembly 6 can clamp the processed surface, so that the unprocessed surface can be turned over to the upper side through the clamping assembly 6, and the sand blasting machine 2 can be conveniently processed.

[0035] The above is only the preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A sandblasting apparatus for metal die castings, comprising a cabinet (1) placed on the ground, a sandblasting machine (2), characterized in that, The sand blasting machine (2) is arranged at the top end of the box body (1), the inner wall of the box body (1) is fixedly connected with a supporting plate (3), a lifting placing seat (4) is arranged on the supporting plate (3), a metal die casting (5) is placed on the placing seat (4), rotatable clamping assemblies (6) are arranged on the two sides of the metal die casting (5), the sand blasting machine (2) is connected with a U-shaped moving pipe (7) through a moving structure, and a waste collecting box (8) is arranged at the bottom end of the inner wall of the box body (1).

2. A metal die casting shot blasting apparatus according to claim 1, wherein A first hydraulic cylinder (9) is arranged on the supporting plate (3), a protective sleeve (10) is rotatably connected to the top end of the supporting plate (3), the first hydraulic cylinder (9) is fixedly connected with the inner wall bottom end of the protective sleeve (10), and a servo motor (25) is arranged below the supporting plate (3).

3. The metal die casting shot blasting apparatus according to claim 1, wherein, The clamping assembly (6) comprises symmetrically distributed transmission boxes (11), first gears (12), second gears (13), drive motors (14), second hydraulic cylinders (15), bearings (16), clamping plates (17), clamping seats (18) and receiving grooves (19), the transmission boxes (11) are fixedly connected with the outer wall of the box body (1), the first gears (12) and the second gears (13) are rotatably connected with the inner wall of the transmission boxes (11), the drive motors (14) are fixedly connected with the first gears (12), the second hydraulic cylinders (15) are fixedly connected with the second gears (13), and the first gears (12) and the second gears (13) are meshed with each other.

4. A metal die casting shot blasting apparatus as claimed in claim 3, wherein, The bearings (16) are fixedly connected with the outer wall of the box body (1), the second hydraulic cylinders (15) are fixedly connected with the bearings (16), the clamping plates (17) are fixedly connected with the telescopic ends of the second hydraulic cylinders (15), the clamping seats (18) are fixedly connected with the inner wall of the box body (1), and the receiving grooves (19) are arranged on the outer wall of the clamping seats (18).

5. The metal die casting shot blasting apparatus according to claim 1, wherein, The moving structure comprises slow-speed motors (20), through grooves (21), lead screws (22), channels (23) and nozzles (24), the slow-speed motors (20) are fixedly connected with the outer wall of the box body (1), the through grooves (21) are arranged at the top end of the box body (1), the lead screws (22) are rotatably connected with the inner wall of the middle through grooves (21), the channels (23) are arranged in the U-shaped moving pipe (7), and the nozzles (24) are fixedly connected with the bottom end of the U-shaped moving pipe (7).

6. A metal die casting shot blasting apparatus according to claim 5, wherein The output end of the slow-speed motor (20) penetrates through the outer wall of the box body (1) and is fixedly connected with the lead screw (22), the U-shaped moving pipe (7) is slidably connected with the through groove (21), the sand blasting machine (2) is threadedly connected with the lead screw (22), and the channel (23) and the nozzle (24) are mutually penetrated.

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