CN212287003U

CN212287003U - Burr removing device for metal castings

Info

Publication number: CN212287003U
Application number: CN202020300690.3U
Authority: CN
Inventors: 孙飞
Original assignee: Dabowen Precision Hardware Technology Suzhou Co ltd
Current assignee: Dabowen Precision Hardware Technology Suzhou Co ltd
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2021-01-05
Anticipated expiration: 2030-03-12

Abstract

The utility model relates to a metal casting deburring device, which can be used for polishing and deburring metal castings fixed on a base by rotating a polishing wheel to replace manual deburring, thereby improving the working efficiency and deburring operation; the brush plate of the utility model is contacted with the surface of the metal casting under the action of the spring, and the dust adhered on the surface of the metal casting is cleaned through the brush hair, and the cylinder mounting plate can be driven to move through the hydraulic telescopic rod so as to adjust the position of the brush plate, so that the cleaning is more accurate and the cleaning is finished; the utility model can absorb the dust generated by polishing on the filter screen, and meanwhile, the top of the collecting barrel can collect the fragments generated by polishing, thereby achieving the purposes of collecting the fragments generated by polishing and purifying the air in the box body, reducing the pollution of the dust to the environment and the human body, and protecting the internal parts of the device from being damaged; the utility model discloses be difficult to damage metal casting through reset spring when the wheel pair metal casting of polishing is polished the burring.

Description

Burr removing device for metal castings

Technical Field

The utility model relates to a metal casting technical field, concretely relates to metal casting burring device.

Background

The metal casting is a part which is made by pressure casting, and is a part which is made by using a pressure casting mechanical die casting machine provided with a casting die, wherein metal or metal alloy which is heated to be in liquid state is poured into a feeding port of the die casting machine, and the metal part or the metal alloy part which is limited in shape and size by the die is cast by the die casting machine.

Because the metal and the metal alloy have good fluidity and plasticity, and the casting process is the casting in a pressure die casting machine, the metal die casting can be made into various complicated shapes and can also be made into high precision and finish, thereby reducing the machining amount of the casting and the casting allowance of the metal or the metal alloy to a great extent, saving the electric power and the metal material, and greatly saving the labor cost; the metal and the metal alloy have excellent thermal conductivity, smaller specific gravity and high processability; therefore, the metal die casting is widely applied to various industries such as automobile manufacturing, internal combustion engine production, motorcycle manufacturing, motor manufacturing, oil pump manufacturing, transmission machinery manufacturing, precise instruments, landscaping, electric power construction, building decoration and the like.

In the metal alloy casting production process, due to the problems of long-time use and manufacturing precision of the die, when molten metal is pressed into the die, a certain amount of molten metal seeps out from the positions, burrs are often generated on the surface of the metal die casting after the metal die casting is formed and demoulded, the burrs affect subsequent processing and positioning, and the burrs on the surface of the die casting need to be removed through a deburring processing step for the die casting with the requirement on the external dimension or the external smoothness.

At present, most of methods for deburring die castings mainly carry out deburring treatment by manually grinding, lapping, filing and the like, wherein for metal die castings of a revolving body, generally, deburring processing is carried out by fixing the die castings on a rotating mechanism and then carrying out deburring processing on the outer circumferential surface of the die castings by a handheld grinding device, but the processing mode is time-consuming, labor-consuming and low in efficiency. In view of the above drawbacks, it is actually necessary to design a deburring device for metal castings.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a metal casting burring device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a metal casting burring device, includes box, elevating system, burring mechanism, positioning mechanism, clean mechanism and collection mechanism, the top of box is provided with elevating system, the inside upper end of box is provided with burring mechanism, elevating system is connected with burring mechanism, elevating system is used for driving burring mechanism and reciprocates, the bottom of box is provided with the workstation, the lower surface of workstation is provided with and is used for supporting the branch of workstation, the equal fixedly connected with in both sides of bottom half removes the wheel, the workstation middle part is provided with positioning mechanism, one side of positioning mechanism is provided with clean mechanism, clean mechanism is fixed on the workstation, the bottom of box inner wall and the below that is located the workstation are provided with collection mechanism.

Preferably, elevating system includes the lift cylinder, the lift cylinder is fixed at the top of box, the piston rod and the lifter plate of lift cylinder are connected, the upper surface of lifter plate is provided with four guide posts, four the one end of guide post is fixed on the lifter plate, and the other end passes the box extends to outside the box and is connected with the stopper.

Preferably, the deburring mechanism comprises a shaft support fixed on the lower surface of the lifting plate, a polishing wheel shaft is movably arranged on the shaft support, a polishing wheel is arranged on the polishing wheel shaft, a first bevel gear is arranged at one end of the polishing wheel shaft, the first bevel gear is in meshing transmission with a second bevel gear, the second bevel gear is fixed on an output shaft of a first motor, the first motor is fixed on a motor mounting plate, and the motor mounting plate is arranged on the lower surface of the lifting plate.

Preferably, positioning mechanism includes the protective housing, the inside bottom fixedly connected with reset spring of protective housing, reset spring's upper end fixedly connected with slider, the upper end fixedly connected with base of slider, the equal fixedly connected with bracing piece in both ends about the base upper end, the spout has been seted up to the upper end of bracing piece, the inside of spout is provided with the litter, the bar groove has been seted up at the middle part of litter, the litter passes through screw rod fixed connection on the bracing piece, the quantity of bracing piece and screw rod is two respectively, the one end fixedly connected with stopper of litter, the one end fixedly connected with skid resistant course of stopper, the quantity of litter and stopper are two respectively.

Preferably, the protective housing is fixed on the rotary table, the rotary table rotates to be connected in the middle of the top surface of workstation, the bottom surface center department of rotary table is fixed with the main shaft, the main shaft rotates with the workstation to be connected, and the bottom passes the workstation and is connected with the second motor, the lower surface at the workstation is fixed through the motor mount pad to the second motor.

Preferably, clean mechanism includes hydraulic telescoping rod, hydraulic telescoping rod fixed mounting is in one side of workstation, hydraulic telescoping rod's output is fixed with the cylinder mounting panel, be provided with the cylinder on the cylinder mounting panel, the piston rod and the push pedal of cylinder are connected, the push pedal passes through the connecting rod and is connected with the spring board, be provided with the guiding hole on the spring board, sliding connection has the guide bar in the guiding hole, the right side end of guide bar is fixed with the limiting plate jointly, the left side end of guide bar is fixed with the brush board jointly, evenly be provided with the brush hair on the lateral surface of brush board, evenly be fixed with a plurality of springs between brush board and the spring board.

Preferably, the collecting mechanism includes the collecting vessel, the bottom of collecting vessel and the bottom fixed connection of box inner wall, the top fixedly connected with ventilation baffle of collecting vessel inner wall, the bottom central point of ventilation baffle puts fixedly connected with third motor, the bottom of third motor is connected with the exhaust fan leaf through the output shaft rotation, the hole of airing exhaust with exhaust fan leaf looks adaptation is seted up to the bottom of box inner wall, and the top fixedly connected with filter screen of ventilation baffle.

Compared with the prior art, the utility model relates to a metal casting deburring device, place the metal casting on the base, promote the slide bar to move to the metal casting direction, two slide bars promote the stopper respectively and press from both sides the metal casting tightly, then fix the slide bar on the bracing piece through the screw rod, thereby fix the metal casting on the base, the action of lift cylinder promotes lifter plate and deburring mechanism to move downwards, make the wheel of polishing contact with the metal casting, through the position of lift cylinder adjustment deburring mechanism, make the wheel of polishing be located the position of waiting to process on the metal casting, position adjustment is convenient, first motor work, drive second bevel gear and first bevel gear rotation, thereby drive the wheel of polishing rotation, the wheel of polishing is rotated and is polished the deburring to the metal casting fixed on the base, replace manual burring, time saving and labor saving, improve work efficiency, the deburring operation, after the metal casting is deburred through the deburring mechanism, the second motor drives the main shaft to rotate, the main shaft drives the positioning mechanism to rotate through the rotating table, the positioning mechanism drives the metal casting to rotate, the metal casting rotates to the cleaning mechanism along with the rotating table, the air cylinder acts to push the push plate, the connecting rod and the spring plate to move, so that the brush plate and the bristles are driven to move towards the metal casting, the brush plate is contacted with the surface of the metal casting through the action of the spring and cleans dust and the like adhered to the surface of the metal casting through the bristles, the air cylinder mounting plate can be driven to move through the hydraulic telescopic rod to adjust the position of the brush plate, the cleaning is more accurate, after the cleaning is completed, the third motor is started to drive the exhaust fan blades to rotate, the dust generated by polishing can be adsorbed on the filter screen, meanwhile, the top of the collecting barrel can collect the chips generated by polishing, and the aim of, the pollution of dust to the environment and human body is reduced, and the internal parts of the device are protected from being damaged; the utility model discloses be difficult to damage metal casting through reset spring when the wheel pair metal casting of polishing is polished the burring, have certain cushioning effect when the dynamics adds, can not change a bit because of strikeing the outward appearance that makes metal casting, can not influence the use in later stage.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic structural view of a deburring device for metal castings according to the present invention;

FIG. 2 is a schematic structural view of a deburring mechanism in the deburring device for metal castings according to the present invention;

FIG. 3 is a schematic structural view of a positioning mechanism in the deburring device for metal castings according to the present invention;

FIG. 4 is a schematic structural view of a cleaning mechanism in the deburring device for metal castings according to the present invention;

fig. 5 is the structure diagram of a collecting mechanism in the deburring device for metal castings according to the present invention.

In the drawings:

1. a box body; 2. a lifting mechanism; 201. a lifting cylinder; 202. a lifting plate; 203. a guide post; 204. a limiting block; 3. a deburring mechanism; 301. a shaft support; 302. grinding the wheel shaft; 303. grinding the wheel; 304. a first bevel gear; 305. a second bevel gear; 306. a first motor; 307. a motor mounting plate; 4. a positioning mechanism; 401. a protective box; 402. a return spring; 403. a slider; 404. a base; 405. a support bar; 406. a chute; 407. a slide rod; 408. a strip-shaped groove; 409. a screw; 410. a limiting block; 411. a rotating table; 412. a main shaft; 413. a second motor; 414. a motor mounting seat; 5. a cleaning mechanism; 501. a hydraulic telescopic rod; 502. a cylinder mounting plate; 503. a cylinder; 504. pushing the plate; 505. a connecting rod; 506. a spring plate; 507. a guide hole; 508. a guide bar; 509. a limiting plate; 510. brushing the board; 511. brushing; 512. a spring; 6. a collection mechanism; 601. a collection barrel; 602. a ventilation baffle; 603. a third motor; 604. an exhaust fan blade; 605. a filter screen; 7. a work table; 8. a strut; 9. the wheel is moved.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a deburring device for metal castings comprises a box body 1, a lifting mechanism 2, a deburring mechanism 3, a positioning mechanism 4, a cleaning mechanism 5 and a collecting mechanism 6, the top of the box body 1 is provided with a lifting mechanism 2, the upper end inside the box body 1 is provided with a deburring mechanism 3, the lifting mechanism 2 is connected with the deburring mechanism 3, the lifting mechanism 2 is used for driving the deburring mechanism 3 to move up and down, a workbench 7 is arranged at the bottom of the box body 1, a support rod 8 for supporting the workbench 7 is arranged on the lower surface of the workbench 7, the two sides of the bottom of the box body 1 are both fixedly connected with moving wheels 9, the middle part of the workbench 7 is provided with a positioning mechanism 4, one side of positioning mechanism 4 is provided with clean mechanism 5, clean mechanism 5 is fixed on workstation 7, the bottom of box 1 inner wall and the below that is located workstation 7 are provided with collection mechanism 6.

In this embodiment, the lifting mechanism 2 includes a lifting cylinder 201, the lifting cylinder 201 is fixed at the top of the box body 1, a piston rod of the lifting cylinder 201 is connected with the lifting plate 202, the upper surface of the lifting plate 202 is provided with four guide posts 203, four of the guide posts 203 are fixed on the lifting plate 202, and the other end of the guide posts passes through the box body 1, extends to the outside of the box body 1 and is connected with a limit block 204.

The deburring mechanism 3 in this embodiment includes a shaft support 301, the shaft support 301 is fixed to the lower surface of the lifting plate 202, a grinding wheel shaft 302 is movably arranged on the shaft support 301, a grinding wheel 303 is arranged on the grinding wheel shaft 302, a first bevel gear 304 is arranged at one end of the grinding wheel shaft 302, the first bevel gear 304 is in meshing transmission with a second bevel gear 305, the second bevel gear 305 is fixed to an output shaft of a first motor 306, the first motor 306 is fixed to a motor mounting plate 307, and the motor mounting plate 307 is arranged on the lower surface of the lifting plate 202.

The positioning mechanism 4 in this embodiment includes a protection box 401, a return spring 402 is fixedly connected to the bottom inside the protection box 401, a slider 403 is fixedly connected to the upper end of the return spring 402, a base 404 is fixedly connected to the upper end of the slider 403, support rods 405 are fixedly connected to both the left and right ends of the upper end of the base 404, a chute 406 is formed in the upper end of the support rod 405, a slide rod 407 is arranged inside the chute 406, a strip-shaped groove 408 is formed in the middle of the slide rod 407, the slide rod 407 is fixedly connected to the support rod 405 through a screw 409, the number of the support rods 405 and the screw 409 is two, a limit block 410 is fixedly connected to one end of the slide rod 407, an anti-slip layer is fixedly connected to one end of the limit block 410, the number of the slide rod 407 and the limit block 410 is two, and when the force is, the appearance of the metal casting cannot be changed due to impact, the use in the later period cannot be influenced, the metal castings with different sizes can be fixed conveniently, and the use is convenient.

In this embodiment, the protection box 401 is fixed on the rotating table 411, the rotating table 411 is rotatably connected to the middle of the top surface of the workbench 7, a spindle 412 is fixed at the center of the bottom surface of the rotating table 411, the spindle 412 is rotatably connected with the workbench 7, the bottom end of the spindle 412 penetrates through the workbench 7 and is connected with a second motor 413, and the second motor 413 is fixed on the lower surface of the workbench 7 through a motor mounting seat 414.

Cleaning mechanism 5 in this embodiment includes hydraulic telescoping rod 501, hydraulic telescoping rod 501 fixed mounting is in one side of workstation 7, hydraulic telescoping rod 501's output is fixed with cylinder mounting panel 502, be provided with cylinder 503 on the cylinder mounting panel 502, the piston rod of cylinder 503 is connected with push pedal 504, push pedal 504 passes through connecting rod 505 and is connected with spring board 506, be provided with guiding hole 507 on the spring board 506, sliding connection has guide bar 508 in the guiding hole 507, the right side end of guide bar 508 is fixed with limiting plate 509 jointly, the left side end of guide bar 508 is fixed with brush board 510 jointly, evenly be provided with brush hair 511 on brush board 510's the lateral surface, evenly be fixed with a plurality of springs 512 between brush board 510 and the spring board 506.

In this embodiment, the collecting mechanism 6 includes a collecting barrel 601, the bottom of the collecting barrel 601 is fixedly connected with the bottom of the inner wall of the box body 1, the top fixedly connected with ventilation baffle 602 of the inner wall of the collecting barrel 601, the bottom central position of the ventilation baffle 602 is fixedly connected with a third motor 603, the bottom of the third motor 603 is rotatably connected with a fan blade 604 through an output shaft, the bottom of the inner wall of the box body 1 is provided with an exhaust hole matched with the fan blade 604, and the top of the ventilation baffle 602 is fixedly connected with a filter screen 605.

The working principle of the embodiment is as follows: the metal casting is placed on a base 404, a sliding rod 407 is pushed to move towards the direction of the metal casting, two sliding rods 407 respectively push a limiting block 410 to clamp the metal casting, then the sliding rod 407 is fixed on a supporting rod 405 through a screw 409, so that the metal casting is fixed on the base 404, a lifting cylinder 201 acts to push a lifting plate 202 and a deburring mechanism 3 to move downwards, a polishing wheel 303 is made to contact with the metal casting, the position of the deburring mechanism 3 is adjusted through the lifting cylinder 201, the polishing wheel 303 is located at a position to be machined on the metal casting, the position adjustment is convenient, a first motor 306 works to drive a second bevel gear 305 and a first bevel gear 304 to rotate, the polishing wheel 303 is driven to rotate, the polishing wheel 303 is rotated to polish and deburr the metal casting fixed on the base 404, manual deburring is replaced, time and labor are saved, and work efficiency is improved, the deburring operation is carried out, after the metal casting is deburred by the deburring mechanism 3, the second motor 413 drives the spindle 412 to rotate, the spindle 412 drives the positioning mechanism 4 to rotate through the rotating table 411, the positioning mechanism 4 drives the metal casting to rotate, the metal casting rotates to the cleaning mechanism 5 along with the rotating table 411, the air cylinder 503 acts to push the push plate 504, the connecting rod 505 and the spring plate 506 to move, so as to drive the brush plate 510 and the bristles 511 to move towards the metal casting, the brush plate 510 is contacted with the surface of the metal casting through the action of the spring 512, dust and the like adhered to the surface of the metal casting are cleaned through the bristles 511, the air cylinder mounting plate 502 can be driven to move through the hydraulic telescopic rod 501 to adjust the position of the brush plate 510, so that the cleaning is more accurate, after the cleaning is finished, the third motor 603 is started to drive the exhaust fan blades 604 to rotate, so as, meanwhile, the top of the collecting barrel 601 can collect the scraps generated by grinding. Through reset spring 402 difficult damage metal casting when wheel 303 of polishing polishes the burring to metal casting, have certain cushioning effect when dynamics adds, can not change a bit because of assaulting the outward appearance that makes metal casting, can not influence the use in later stage.

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

Claims

1. The utility model provides a metal casting burring device, includes box (1), elevating system (2), burring mechanism (3), positioning mechanism (4), clean mechanism (5) and collection mechanism (6), its characterized in that: the top of the box body (1) is provided with a lifting mechanism (2), the upper end in the box body (1) is provided with a deburring mechanism (3), the lifting mechanism (2) is connected with the deburring mechanism (3), the lifting mechanism (2) is used for driving the deburring mechanism (3) to move up and down, a workbench (7) is arranged at the bottom of the box body (1), a support rod (8) for supporting the workbench (7) is arranged on the lower surface of the workbench (7), both sides of the bottom of the box body (1) are fixedly connected with moving wheels (9), a positioning mechanism (4) is arranged in the middle of the workbench (7), a cleaning mechanism (5) is arranged on one side of the positioning mechanism (4), the cleaning mechanism (5) is fixed on the workbench (7), and a collecting mechanism (6) is arranged at the bottom of the inner wall of the box body (1) and below the workbench (7).

2. A metal casting deburring apparatus as claimed in claim 1 wherein: elevating system (2) are including lift cylinder (201), the top at box (1) is fixed in lift cylinder (201), the piston rod and the lifter plate (202) of lift cylinder (201) are connected, the upper surface of lifter plate (202) is provided with four guide posts (203), four the one end of guide post (203) is fixed on lifter plate (202), and the other end passes box (1) extends to outside box (1) and is connected with stopper (204).

3. A metal casting deburring apparatus as claimed in claim 1 wherein: the deburring mechanism (3) comprises a shaft support (301), the shaft support (301) is fixed on the lower surface of the lifting plate (202), a grinding wheel shaft (302) is movably arranged on the shaft support (301), a grinding wheel (303) is arranged on the grinding wheel shaft (302), a first bevel gear (304) is arranged at one end of the grinding wheel shaft (302), the first bevel gear (304) is in meshing transmission with a second bevel gear (305), the second bevel gear (305) is fixed on an output shaft of a first motor (306), the first motor (306) is fixed on a motor mounting plate (307), and the motor mounting plate (307) is arranged on the lower surface of the lifting plate (202).

4. A metal casting deburring apparatus as claimed in claim 1 wherein: the positioning mechanism (4) comprises a protective box (401), a reset spring (402) is fixedly connected to the bottom inside the protective box (401), a sliding block (403) is fixedly connected to the upper end of the reset spring (402), a base (404) is fixedly connected to the upper end of the sliding block (403), supporting rods (405) are fixedly connected to the left end and the right end of the upper end of the base (404), sliding grooves (406) are formed in the upper ends of the supporting rods (405), sliding rods (407) are arranged inside the sliding grooves (406), strip-shaped grooves (408) are formed in the middle of the sliding rods (407), the sliding rods (407) are fixedly connected to the supporting rods (405) through screws (409), the number of the supporting rods (405) and the number of the screws (409) are respectively two, a limiting block (410) is fixedly connected to one end of each sliding rod (407), and an anti-slip layer is fixedly connected to one end, the number of the slide rods (407) and the number of the limiting blocks (410) are respectively two.

5. A metal casting deburring apparatus as claimed in claim 4 wherein: guard box (401) are fixed on rotating platform (411), rotating platform (411) rotate to be connected in the middle of the top surface of workstation (7), the bottom surface center department of rotating platform (411) is fixed with main shaft (412), main shaft (412) rotate with workstation (7) and are connected, and the bottom passes workstation (7) and is connected with second motor (413), the lower surface at workstation (7) is fixed through motor mount pad (414) in second motor (413).

6. A metal casting deburring apparatus as claimed in claim 1 wherein: the cleaning mechanism (5) comprises a hydraulic telescopic rod (501), the hydraulic telescopic rod (501) is fixedly arranged on one side of the workbench (7), an air cylinder mounting plate (502) is fixed at the output end of the hydraulic telescopic rod (501), an air cylinder (503) is arranged on the air cylinder mounting plate (502), a piston rod of the air cylinder (503) is connected with a push plate (504), the push plate (504) is connected with a spring plate (506) through a connecting rod (505), the spring plate (506) is provided with a guide hole (507), a guide rod (508) is connected in the guide hole (507) in a sliding way, a limiting plate (509) is fixed at the right side end of the guide rod (508) together, a brush plate (510) is fixed at the left side end of the guide rod (508) together, the brush is characterized in that brush bristles (511) are uniformly arranged on the outer side face of the brush plate (510), and a plurality of springs (512) are uniformly fixed between the brush plate (510) and the spring plate (506).

7. A metal casting deburring apparatus as claimed in claim 1 wherein: collecting mechanism (6) are including collecting vessel (601), the bottom of collecting vessel (601) and the bottom fixed connection of box (1) inner wall, the top fixedly connected with ventilation baffle (602) of collecting vessel (601) inner wall, the bottom central point of ventilation baffle (602) puts fixedly connected with third motor (603), the bottom of third motor (603) is connected with exhaust fan leaf (604) through output shaft rotation, the hole of airing exhaust with exhaust fan leaf (604) looks adaptation is seted up to the bottom of box (1) inner wall, the top fixedly connected with filter screen (605) of ventilation baffle (602).