CN217966288U

CN217966288U - Deburring device for precision sand casting castings

Info

Publication number: CN217966288U
Application number: CN202222026843.1U
Authority: CN
Inventors: 房升三; 殷启祥; 翟荣亮
Original assignee: Linyi Fuzhong Machinery Co ltd
Current assignee: Linyi Fuzhong Machinery Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2022-12-06
Anticipated expiration: 2032-08-02

Abstract

The utility model discloses a deburring device for precision sand casting castings, which comprises a working platform, a supporting frame, a deburring mechanism, a clamping mechanism, a conveying mechanism, a collecting hopper and a collecting box; the support frames are positioned at two sides of the working platform, and the deburring mechanism is arranged at the top of the support frames; the clamping mechanisms are provided with a pair of clamping mechanisms and are symmetrically arranged on the supporting frames at two sides of the deburring mechanism; the conveying mechanism is positioned on one side of the clamping mechanism; a guide rail is arranged in the middle of the top of the working platform; the collecting hopper is fixed at the bottom of the working platform, and the collecting box is positioned at the bottom of the collecting hopper; the conveying mechanism comprises a conveying plate, a rotary table, a fixed plate, a motor II, a rotating rod and a connecting rod; the fixing plate is fixed on the working platform at one side of the clamping mechanism, and the turntable is arranged on the fixing plate; and a motor II is fixed on the outer side of the fixing plate, and an output shaft of the motor II is connected with the rotary table. The utility model discloses can adapt to the foundry goods of unidimensional and different shapes, can neither harm the foundry goods surface and can fix the foundry goods again.

Description

Deburring device for precision sand casting castings

Technical Field

The utility model belongs to the technical field of the precision sand casting, in particular to precision sand casting foundry goods burring device.

Background

The casting is a technological process of smelting metal into liquid meeting certain requirements, pouring the liquid into a casting mold, cooling, solidifying and cleaning to obtain a casting with a preset shape, size and performance, wherein sand casting is a casting method for producing the casting in a sand mold, and burrs are generated on the surface or a joint surface of the casting in the process of sand casting, and the burrs are not large but directly influence the quality of a product, so that the burrs are required to be removed from the casting; but the traditional deburring device for the precision sand casting castings has the following defects:

1) Traditional sand casting foundry goods burring device is generally got through manual getting and puts the foundry goods, and the operation is inconvenient, gets the in-process of foundry goods manually and also can lead to the staff injured.

2) The traditional deburring device for sand casting castings can only adapt to castings with the same shape because a clamp cannot be detached and replaced when the castings are fixed; and the rigid contact between the clamp and the casting can cause the surface damage of the casting when the clamp is clamped too tightly, but the casting cannot be fixed when the clamp is clamped too loosely.

Disclosure of Invention

The utility model aims at overcoming not enough among the prior art, providing an accurate sand casting foundry goods burring device, convenient operation can adapt to the foundry goods of unidimensional and different shapes, can neither harm the casting surface and can fix the foundry goods again.

In order to realize the purpose, the utility model discloses a technical scheme is:

a deburring device for precision sand casting castings comprises a working platform, a support frame, a deburring mechanism, a clamping mechanism, a conveying mechanism, a collecting hopper and a collecting box; the support frames are positioned on two sides of the working platform, and the deburring mechanism is arranged at the top of the support frames; the clamping mechanisms are provided with a pair of clamping mechanisms and are symmetrically arranged on the supporting frames at two sides of the deburring mechanism; the conveying mechanism is positioned on one side of the clamping mechanism; a plurality of chip passing holes are distributed at equal intervals on the working platform, and a guide rail is arranged in the middle of the top of the working platform; the collecting hopper is fixed at the bottom of the working platform, and the collecting box is positioned at the bottom of the collecting hopper.

The conveying mechanism comprises a conveying plate, a rotary table, a fixed plate, a motor II, a rotating rod and a connecting rod; the fixing plate is fixed on the working platform at one side of the clamping mechanism, and the turntable is arranged on the fixing plate; the motor II is fixed on the outer side of the fixing plate, and an output shaft of the motor II is connected with the turntable; dwang one end is connected on the carousel, and the delivery board is located the guide rail on work platform top, and connecting rod one end is connected on the delivery board the other end and is connected with the dwang.

The clamping mechanism comprises an air cylinder, a moving plate, a spring guide shaft, a mounting plate, a clamp and a bolt; the cylinder is fixed on the support frame, and the moving plate is connected to the output end of the cylinder; one end of the spring guide shaft penetrates through the movable plate, the other end of the spring guide shaft is provided with an installation plate, and a T-shaped installation groove is formed in the installation plate; one end of the spring is connected to the moving plate, and the other end of the spring is connected to the mounting plate; the clamp is arranged in the mounting groove of the mounting plate and is fixed through the bolt.

The top of the support frame is provided with a guide groove which is T-shaped.

The deburring mechanism comprises a motor I, a supporting plate, a screw rod, a movable block, an electric push rod, a supporting plate, a motor III and a polishing wheel; the supporting plates are provided with a pair of supporting plates and symmetrically fixed on the top of the supporting frame; the screw rod is connected to the supporting plate through a bearing, the motor I is fixed on the side face of the supporting plate, and the output shaft is connected with one end of the screw rod; the movable block is connected to the screw rod through threads, the top end of the movable block is T-shaped and is arranged in a guide groove at the top of the support frame, the electric push rod is fixed on the movable block, and the output end of the electric push rod is provided with a support plate; motor III fixes on the support plate, and the wheel of polishing is connected on motor III's output.

Compared with the prior art, the utility model beneficial effect shows:

1) The motor II provides power to drive the rotary table to rotate, so that the rotary rod is driven to rotate, the rotary rod drives the connecting rod to move, the conveying plate is further driven to move along the guide rail, the effect of conveying the castings is achieved, the castings do not need to be taken and placed manually, the operation is convenient, time and labor are saved, and workers can be prevented from being injured;

2) The air cylinder provides power to drive the moving plate, the spring guide shaft, the mounting plate and the clamp to move, so that the clamp is in contact with the castings, and the castings with different sizes can be fixed; the clamp can fix the casting without damaging the surface of the casting through the action of the spring and the spring guide shaft; the clamp is fixed on the mounting plate through the bolt, so that different clamps can be conveniently replaced at any time, and the clamp is suitable for castings of different shapes;

drawings

FIG. 1 is a schematic structural view of a deburring device for precision sand casting castings according to the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is a schematic structural view of a clamping mechanism in the deburring device for precision sand casting castings of the utility model;

FIG. 4 is a schematic structural diagram of a fixture and a mounting plate in the deburring device for precision sand casting castings according to the present invention;

FIG. 5 is a schematic structural diagram of a deburring mechanism in the deburring device for precision sand casting castings of the utility model;

in the figure: 1. a working platform; 101. chip passing holes; 102. a guide rail; 2. a support frame; 201. a guide groove; 3. a deburring mechanism; 301. a motor I; 302. a support plate; 303. a lead screw; 304. a movable block; 305. an electric push rod; 306. a carrier plate; 307. a motor III; 308. grinding the wheel; 4. a clamping mechanism; 401. a cylinder; 402. moving the plate; 403. a spring; 404. a spring guide shaft; 405. mounting a plate; 4051. mounting grooves; 406. a clamp; 407. a bolt; 5. a conveying mechanism; 501. a conveying plate; 502. a turntable; 503. a fixing plate; 504. a motor II; 505. rotating the rod; 506. a connecting rod; 6. a collecting hopper; 7. and a collection box.

Detailed Description

For the understanding of the technical field, the technical solution of the present invention is further described in detail with reference to the accompanying fig. 1-5.

A deburring device for precision sand casting castings comprises a working platform 1, a support frame 2, a deburring mechanism 3, a clamping mechanism 4, a conveying mechanism 5, a collecting hopper 6 and a collecting box 7; the support frames 2 are positioned at two sides of the working platform 1, and the deburring mechanism 3 is arranged at the top of the support frames 2; the clamping mechanisms 4 are provided with a pair of clamping mechanisms and are symmetrically arranged on the supporting frames 2 at two sides of the deburring mechanism 3; the conveying mechanism 5 is positioned on one side of the clamping mechanism 4; a plurality of chip passing holes 101 are distributed at equal intervals on the working platform 1, and a guide rail 102 is arranged in the middle of the top of the working platform 1; the collecting hopper 6 is fixed at the bottom of the working platform 1, and the collecting box 7 is positioned at the bottom of the collecting hopper 6; firstly, the castings are conveyed to a position between the clamping mechanisms 4 through the conveying mechanism 5, the castings are fixed through the clamping mechanisms 4, then burrs on the castings are removed through the deburring mechanism 3, and the removed burrs enter the collecting hopper 6 through the chip passing holes 101 and then enter the collecting box 7.

The conveying mechanism 5 comprises a conveying plate 501, a rotary table 502, a fixing plate 503, a motor II 504, a rotating rod 505 and a connecting rod 506; the fixed plate 503 is fixed on the working platform 1 at one side of the clamping mechanism 4, and the turntable 502 is installed on the fixed plate 503; the motor II 504 is fixed on the outer side of the fixing plate 503, and an output shaft of the motor II 504 is connected with the rotating disc 502; one end of a rotating rod 505 is connected to the turntable 502, the conveying plate 501 is positioned on the guide rail 102 at the top end of the working platform 1, one end of a connecting rod 506 is connected to the conveying plate 501, and the other end is connected with the rotating rod 505; motor II 504 provides power and drives carousel 502 and rotate to drive dwang 505 and rotate, dwang 505 drives connecting rod 506 motion, further drives transport plate 501 along guide rail 102 motion, reaches the effect of carrying the foundry goods, need not the manual foundry goods of getting, convenient operation, labour saving and time saving can also avoid the staff to be injured when getting the foundry goods.

The clamping mechanism 4 comprises an air cylinder 401, a moving plate 402, a spring 403, a spring guide shaft 404, a mounting plate 405, a clamp 406 and a bolt 407; the cylinder 401 is fixed on the support frame 2, and the moving plate 402 is connected to the output end of the cylinder 401; one end of the spring guide shaft 404 penetrates through the moving plate 402, the other end of the spring guide shaft is provided with a mounting plate 405, and the mounting plate 405 is provided with a T-shaped mounting groove 4051; one end of the spring 403 is connected to the moving plate 402, and the other end is connected to the mounting plate 405; the clamp 406 is installed in the installation groove 4051 of the installation plate 405 and fixed by the bolt 407; the air cylinder 401 provides power to drive the moving plate 402, the spring 403, the spring guide shaft 404, the mounting plate 405 and the clamp 406 to move, so that the clamp 406 is in contact with the castings, and the castings with different sizes can be fixed; through the action of the spring 403 and the spring guide shaft 404, the clamp 406 can fix the casting without damaging the surface of the casting; the clamp 406 is fixed on the mounting plate 405 through a bolt 407, so that different clamps 406 can be replaced conveniently at any time, and the fixture is suitable for castings of different shapes.

2 tops of support frame are equipped with guide way 201, and guide way 201 is "T" shape, conveniently leads to burring mechanism 3.

The deburring mechanism 3 comprises a motor I301, a supporting plate 302, a lead screw 303, a movable block 304, an electric push rod 305, a supporting plate 306, a motor III 307 and a grinding wheel 308; the supporting plates 302 are provided with a pair and symmetrically fixed on the top of the supporting frame 2; the screw 303 is connected to the support plate 302 through a bearing, the motor I301 is fixed on the side surface of the support plate 302, and an output shaft is connected with one end of the screw 303; the movable block 304 is connected to the screw rod 303 through threads, the top end of the movable block 304 is T-shaped and is arranged in the guide groove 201 at the top of the support frame 2, the electric push rod 305 is fixed on the movable block 304, and the output end of the electric push rod 305 is provided with a support plate 306; the motor III 307 is fixed on the carrier plate 306, and the grinding wheel 308 is connected to the output end of the motor III 307; the motor III 307 provides power to drive the grinding wheel 308 to rotate so as to remove burrs on the castings, the motor I301 is matched with the lead screw 303 and the movable block 304 to adjust the position of the grinding wheel 308, and the electric push rod 305 drives the grinding wheel 308 to move up and down so as to enable the grinding wheel 308 to adapt to the castings with different sizes.

A deburring device for a precision sand casting piece comprises the following working processes: at first, II 504 provide power through the motor and drive carousel 502 and rotate to drive dwang 505 and rotate, dwang 505 drives connecting rod 506 motion, further drives transport plate 501 along guide rail 102 motion, reaches the effect of carrying the foundry goods, need not the manual foundry goods of getting and put, convenient operation, labour saving and time saving can also avoid the staff to be injured when getting and put the foundry goods. Then the casting is fixed through the clamping mechanism 4, burrs on the casting are removed through the deburring mechanism 3, and the polished burrs enter the collecting hopper 6 through the chip passing holes 101 and then enter the collecting box 7.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims

1. A deburring device for precision sand casting castings comprises a working platform, a support frame, a deburring mechanism, a clamping mechanism, a conveying mechanism, a collecting hopper and a collecting box; the deburring machine is characterized in that the support frames are positioned at two sides of the working platform, and the deburring mechanism is arranged at the top of the support frames; the clamping mechanisms are provided with a pair of clamping mechanisms and are symmetrically arranged on the supporting frames at two sides of the deburring mechanism; the conveying mechanism is positioned on one side of the clamping mechanism; a plurality of chip passing holes are distributed at equal intervals on the working platform, and a guide rail is arranged in the middle of the top of the working platform; the collecting hopper is fixed at the bottom of the working platform, and the collecting box is positioned at the bottom of the collecting hopper;

the conveying mechanism comprises a conveying plate, a rotary table, a fixed plate, a motor II, a rotating rod and a connecting rod; the fixing plate is fixed on the working platform at one side of the clamping mechanism, and the turntable is arranged on the fixing plate; the motor II is fixed on the outer side of the fixing plate, and an output shaft of the motor II is connected with the rotary table; dwang one end is connected on the carousel, and the delivery board is located the guide rail on work platform top, and connecting rod one end is connected on the delivery board the other end and is connected with the dwang.

2. The deburring device for the precision sand casting castings according to claim 1, characterized in that the clamping mechanism comprises a cylinder, a moving plate, a spring guide shaft, a mounting plate, a clamp and a bolt; the cylinder is fixed on the support frame, and the moving plate is connected to the output end of the cylinder; one end of the spring guide shaft penetrates through the movable plate, the other end of the spring guide shaft is provided with a mounting plate, and a T-shaped mounting groove is formed in the mounting plate; one end of the spring is connected to the moving plate, and the other end of the spring is connected to the mounting plate; the clamp is arranged in the mounting groove of the mounting plate and is fixed through a bolt.

3. A precision sand casting deburring device as claimed in claim 1 wherein the top of the support frame is provided with a guide slot, the guide slot being "T" shaped.

4. The deburring device for the precision sand casting castings according to claim 1, characterized in that the deburring mechanism comprises a motor I, a support plate, a lead screw, a movable block, an electric push rod, a support plate, a motor III and a grinding wheel; the supporting plates are provided with a pair of supporting plates and symmetrically fixed on the top of the supporting frame; the screw rod is connected to the supporting plate through a bearing, the motor I is fixed on the side face of the supporting plate, and the output shaft is connected with one end of the screw rod; the movable block is connected to the screw rod through threads, the top end of the movable block is T-shaped and is arranged in a guide groove at the top of the support frame, the electric push rod is fixed on the movable block, and the output end of the electric push rod is provided with a support plate; motor III fixes on the support plate, and the wheel of polishing is connected on motor III's output.