CN216442348U - Sand blasting equipment is used in casting - Google Patents
Sand blasting equipment is used in casting Download PDFInfo
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- CN216442348U CN216442348U CN202123002174.6U CN202123002174U CN216442348U CN 216442348 U CN216442348 U CN 216442348U CN 202123002174 U CN202123002174 U CN 202123002174U CN 216442348 U CN216442348 U CN 216442348U
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Abstract
The utility model provides sand blasting equipment for casting, and belongs to the field of die casting equipment. Comprises a main body fixing device and a rotary sand blasting assembly, wherein the rotary sand blasting assembly is arranged on the main body fixing device in a rotary manner, the main body fixing device comprises a fixing end cover, a rotary seat and a fixing nut, the fixing end cover is of an annular structure, the rotary seat is arranged in the middle of the fixing end cover, and is fastened by a fixing nut, the rotary seat is of a tubular structure, the edge of the rotary seat is provided with a limiting ring, the inner wall of the rotary seat is provided with a plurality of annular grooves, the pressing surface of the fixing nut is provided with anti-skidding teeth, the outer edge of the fixing end cover is provided with an installation hole, the rotary surface of the fixing end cover is step-shaped, the rotary sand blasting component comprises a hollow shaft motor, a connecting sleeve, a leading-in pipe, a communicating pipe, a spray head rotary pipe and a dovetail nozzle, can rotate the dovetail nozzle, changes the state of direct injection and is combined with the existing injection equipment.
Description
Technical Field
The utility model provides sand blasting equipment for casting, and belongs to the field of die casting equipment.
Background
At present, it is follow-up at the casting, carry out sand blasting to meeting casting surface, expose the defect on casting surface, and form compressive stress at casting surface, improve the quality of subassembly, make the surface strengthening through the sandblast striking, improve quality gradually, current sandblast is all direct with the steel ball, the steel sand sprays to casting surface, and form the effect through the impact to the foundry goods, current all is that the straight line sprays, required shower nozzle distribution quantity is many, the area that single shower nozzle covered is limited, and some casting structures are complicated, there is the dead angle, can not be single form the sandblast through directly spouting, need change sandblast direction and angle.
Publication No. CN206925740U discloses sand blasting equipment for casting, which comprises a bin body frame, wherein a lifting conveyor belt is arranged in the bin body frame, the top of the bin body frame is provided with a sand box, and a discharge hole of the sand box is provided with a flow control valve; the lower part of the bin body frame is sequentially provided with a spraying box and a sand storage box, a screen disc, a jacket, a transmission shaft and a transmission motor are sequentially arranged in the spraying box from top to bottom, the bottom of the spraying box is communicated and connected with the sand storage box through a sand outlet, the screen disc is sequentially provided with a plurality of sand spraying fixing frames, and a discharge port of the flow control valve is fixedly connected with the spraying bin; a plurality of uniform rollers are rotationally arranged in the spraying bin; the uniform roller is hollow and the surface of the uniform roller is provided with a plurality of scraping pieces; a positive and negative rotation motor is fixedly connected with one end of the uniform roller; the sand box is provided with a first dust removal mechanism, and the structure aims at sand blasting of the lost foam and cannot form sand blasting on a casting subsequently.
SUMMERY OF THE UTILITY MODEL
The utility model provides sand blasting equipment for casting, which changes a sand blasting path by changing the rotation of a dovetail nozzle and forms spinning rotation on the surface of a casting. Simple structure and convenient use.
The sand blasting equipment for casting is realized by the following steps: comprises a main body fixing device and a rotary sand blasting component, wherein the rotary sand blasting component is arranged on the main body fixing device in a rotary manner, the main body fixing device comprises a fixing end cover, a rotary seat and a fixing nut, the fixing end cover is of an annular structure, the rotary seat is arranged in the middle of the fixing end cover and is fastened through the fixing nut, the rotary seat is of a tubular structure, the edge of the rotary seat is provided with a limiting ring, the inner wall of the rotary seat is provided with a plurality of annular grooves, the pressing surface of the fixing nut is provided with anti-skidding teeth, the outer edge of the fixing end cover is provided with a mounting hole, the rotary surface of the fixing end cover is step-shaped and adopts inclined surface connection, a sealing sleeve is arranged between the fixing seat and the fixing end cover, the rotary sand blasting component comprises a hollow shaft motor, a connecting sleeve, a lead-in pipe, a communicating pipe, a spray head rotary pipe and a dovetail nozzle, the hollow shaft motor is arranged on the fixing end cover through screws, and the axial direction of the hollow shaft motor is coaxial with the fixing end cover, the nozzle rotary pipe is arranged at the other end of the nozzle rotary pipe and is communicated with the nozzle rotary pipe, an annular bulge is arranged on the outer side of the nozzle rotary pipe and correspondingly clamped with an annular groove on the inner wall of the nozzle rotary pipe, the nozzle rotary pipe is suspended relative to the rotary seat, the other end of the communicating pipe is outwards turned and extended to form a limiting part, a ball is arranged on the limiting part, an abutting part is arranged at the end part of the lead-in pipe and correspondingly abutted on the ball, the abutting part of the lead-in pipe is connected with the limiting part of the communicating pipe through a connecting sleeve, and the lead-in pipe extends into the communicating pipe;
the dovetail nozzles are double outlets, the two groups of outlets are symmetrically arranged, the outlets face opposite directions, and the outlets of the dovetail nozzles are of a flat structure;
a shock pad is arranged between the hollow shaft motor and the fixed end cover;
lubricating oil is arranged between the rotary seat and the spray head rotary pipe, and an oil filling hole is formed in the rotary seat;
a controller connecting port is reserved in the hollow shaft motor;
the inner side surface of the connecting sleeve is provided with a sealing tile which is formed by splicing ceramic materials;
the leading-in pipe, the communicating pipe and the nozzle rotary pipe are all steel pipes.
Has the advantages that:
firstly, the dovetail nozzle can be rotated through rotation to change the direct injection state;
secondly, the device is combined with the existing spraying equipment;
thirdly, the structure is simple and the use is convenient.
Drawings
Fig. 1 is a perspective view of a blasting apparatus for casting according to the present invention.
Fig. 2 is a side view of a blasting apparatus for casting according to the present invention.
Fig. 3 is a schematic structural view of a sand blasting apparatus for casting according to the present invention.
In the drawings:
1. a dovetail nozzle; 2. fixing a nut; 3. a hollow shaft motor; 4. connecting sleeves; 5. fixing an end cover; 6. an introducing pipe; 7. a communicating pipe; 8. a ball bearing; 9. a nozzle rotary pipe; 10. a rotary seat.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
According to the illustrations of FIGS. 1-3: the sand blasting equipment for casting is realized by the following steps: comprises a main body fixing device and a rotary sand blasting component, wherein the rotary sand blasting component is arranged on the main body fixing device in a rotary manner, the main body fixing device comprises a fixing end cover 5, a rotary seat 10 and a fixing nut 2, the fixing end cover 5 is of an annular structure, the rotary seat 10 is arranged in the middle of the fixing end cover 5 and is fastened through the fixing nut 2, the rotary seat 10 is of a tubular structure, the edge of the rotary seat is provided with a limit ring, the inner wall of the rotary seat 10 is provided with a plurality of annular grooves, the pressing surface of the fixing nut 2 is provided with anti-skidding teeth, the outer edge of the fixing end cover 5 is provided with a mounting hole, the rotary surface of the fixing end cover 5 is of a step shape and adopts inclined plane connection, a sealing sleeve is arranged between the fixing seat and the fixing end cover 5, the rotary sand blasting component comprises a hollow shaft motor 3, a connecting sleeve 4, a guide pipe 6, a communicating pipe 7, a nozzle rotary pipe 9 and a dovetail nozzle 1, the hollow shaft motor 3 is arranged on the fixing end cover 5 through screws, the axial direction of the hollow shaft motor 3 is coaxial with the fixed end cover 5, the communicating pipe 7 is arranged in the shaft of the hollow shaft motor 3, a hollow shaft motor 3 extends out of the two ends, a spray head rotary pipe 9 is inserted in a rotary seat 10, one end of the spray head rotary pipe 9 is connected with a communicating pipe 7, the other end extends to the other side of the fixed end cover 5, a dovetail nozzle 1 is arranged at the other end of the spray head rotary pipe 9, and is communicated with a nozzle revolving tube 9, the outer side of the nozzle revolving tube 9 is provided with an annular bulge which is correspondingly clamped with an annular groove on the inner wall of the nozzle revolving tube 9, the nozzle revolving tube 9 is suspended relative to a revolving base 10, the other end of a communicating tube 7 is turned outwards and extended to form a limiting part, a ball 8 is arranged on the limiting part, the end part of a lead-in tube 6 is provided with an abutting part, the lead-in pipe 6 is correspondingly abutted and arranged on the ball 8, the abutting part of the lead-in pipe 6 is connected with the limiting part of the communicating pipe 7 through the connecting sleeve 4, and the lead-in pipe 6 extends into the communicating pipe 7;
the dovetail nozzle 1 is provided with double outlets, two groups of outlets are symmetrically arranged, the outlets face opposite directions, and the outlet of the dovetail nozzle 1 is of a flat structure;
a shock pad is arranged between the hollow shaft motor 3 and the fixed end cover 5, so that the working vibration of the hollow shaft motor 3 can be buffered;
lubricating oil is arranged between the rotary seat 10 and the spray head rotary pipe 9, and an oil filling hole is formed in the rotary seat 10;
a controller connecting port is reserved in the hollow shaft motor 3, the hollow shaft motor 3 can be connected with an external control unit to form transmission of control signals, and the starting, stopping, forward and reverse rotation and rotating speed of the hollow shaft motor 3 are controlled and adjusted;
the inner side surface of the connecting sleeve 4 is provided with a sealing tile which is formed by splicing ceramic materials;
the lead-in pipe 6, the communicating pipe 7 and the nozzle rotary pipe 9 are all steel pipes;
when the device is used, the fixed end cover 5 is installed in the closed cavity, so that the dovetail nozzle 1 points to the cavity, the cavity is used for sand blasting of a casting, the lead-in pipe 6 is communicated with a steel ball lead-in system, the steel balls are pushed by high-pressure gas to enter the communicating pipe 7 and the nozzle rotary pipe 9 from the lead-in pipe 6 and then are sprayed out from the dovetail nozzle 1 to gradually form sand blasting in the cavity, the hollow shaft motor 3 works to drive the connecting pipe to rotate, the nozzle rotary pipe 9 is driven to rotate in the rotary seat 10 and correspondingly limited by the annular groove and the annular bulge, the nozzle rotary pipe 9 drives the dovetail nozzle 1 to rotate, the steel balls are sprayed out from the double outlets of the dovetail nozzle 1 and rotate in a matching way, the sprayed steel balls move in a spiral way and form oblique impact with the surface of the casting, meanwhile, the steel balls form spinning on the gradually-surface, and the action of surface pressure stress is improved, the aim of sand blasting the casting is achieved.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (7)
1. The utility model provides a sand blasting equipment is used in casting which characterized in that: the rotary sand blasting device comprises a main body fixing device, a rotary sand blasting assembly, the rotary sand blasting assembly is arranged on the main body fixing device in a rotary mode, the main body fixing device comprises a fixing end cover (5), a rotary seat (10) and a fixing nut (2), the fixing end cover (5) is of an annular structure, the middle of the fixing end cover (5) is arranged in the rotary seat (10), the rotary seat is fastened through the fixing nut (2), the rotary seat (10) is of a tubular structure, a limiting ring is arranged at the edge of the rotary seat (10), a plurality of annular grooves are formed in the inner wall of the rotary seat (10), anti-skidding teeth are arranged on the compression face of the fixing nut (2), mounting holes are formed in the outer edge of the fixing end cover (5), the rotary face of the fixing end cover (5) is of a step shape, inclined face connection is adopted, a sealing sleeve is arranged between the fixing seat and the fixing end cover (5), the rotary sand blasting assembly comprises a hollow shaft motor (3), a connecting sleeve (4), a leading-in pipe (6), a communicating pipe (7), The spray head rotating pipe (9) and the dovetail nozzle (1) are arranged, a hollow shaft motor (3) is arranged on a fixed end cover (5) through screws, the axial direction of the hollow shaft motor (3) is coaxial with the fixed end cover (5), a communicating pipe (7) is arranged in the shaft of the hollow shaft motor (3), two ends of the hollow shaft motor (3) extend out of the hollow shaft motor, the spray head rotating pipe (9) is inserted in a rotating seat (10), one end of the spray head rotating pipe (9) is connected with the communicating pipe (7), the other end of the spray head rotating pipe extends to the other side of the fixed end cover (5), the dovetail nozzle (1) is arranged at the other end of the spray head rotating pipe (9) and is communicated with the spray head rotating pipe (9), an annular bulge is arranged on the outer side of the spray head rotating pipe (9) and correspondingly clamped with an annular groove on the inner wall of the spray head rotating pipe (9), the spray head rotating pipe (9) is suspended relative to the rotating seat (10), the other end of the communicating pipe (7) is outwards turned to form an extending limiting part, set up ball (8) in the spacing portion, inlet tube (6) tip is provided with to close the portion, and corresponds to close and arrange ball (8) in, connects through adapter sleeve (4) between the spacing portion of closing the portion of inlet tube (6) and communicating pipe (7), and inlet tube (6) extend to in communicating pipe (7).
2. The blasting apparatus for casting according to claim 1, wherein: dovetail nozzle (1) is two exports, and two sets of exports symmetry set up, and export orientation is opposite, and the export of dovetail nozzle (1) is the flat structure.
3. The blasting apparatus for casting according to claim 1, wherein: and a damping pad is arranged between the hollow shaft motor (3) and the fixed end cover (5).
4. The blasting apparatus for casting according to claim 1, wherein: lubricating oil is arranged between the rotary seat (10) and the spray head rotary pipe (9), and an oil filling hole is formed in the rotary seat (10).
5. The blasting apparatus for casting according to claim 1, wherein: and a controller connecting port is reserved in the hollow shaft motor (3).
6. The blasting apparatus for casting according to claim 1, wherein: the inner side surface of the connecting sleeve (4) is provided with a sealing tile which is formed by splicing ceramic materials.
7. The blasting apparatus for casting according to claim 1, wherein: the lead-in pipe (6), the communicating pipe (7) and the nozzle rotary pipe (9) are all steel pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123002174.6U CN216442348U (en) | 2021-12-02 | 2021-12-02 | Sand blasting equipment is used in casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123002174.6U CN216442348U (en) | 2021-12-02 | 2021-12-02 | Sand blasting equipment is used in casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216442348U true CN216442348U (en) | 2022-05-06 |
Family
ID=81355138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123002174.6U Active CN216442348U (en) | 2021-12-02 | 2021-12-02 | Sand blasting equipment is used in casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216442348U (en) |
-
2021
- 2021-12-02 CN CN202123002174.6U patent/CN216442348U/en active Active
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