CN221495429U

CN221495429U - Precise sand casting deburring device

Info

Publication number: CN221495429U
Application number: CN202420106018.9U
Authority: CN
Inventors: 林鹏程; 卓德贞; 林有龙
Original assignee: Nan'an Huoli Plumbing Equipment Co ltd
Current assignee: Nan'an Huoli Plumbing Equipment Co ltd
Priority date: 2024-01-16
Filing date: 2024-01-16
Publication date: 2024-08-09
Anticipated expiration: 2034-01-16

Abstract

The utility model discloses a deburring device for precision sand casting castings, which relates to the technical field of casting surface treatment and comprises a support frame, wherein a placement table is fixedly connected to the center of the top of the support frame, a movable frame is arranged on the left side and the right side of the top of the support frame, a grinding machine is arranged below the middle of the movable frame, a dust collection mechanism is fixedly connected to the rear side of the placement table, and a fixing mechanism is arranged at the top of the placement table. When the deburring device is used for deburring, the air draft fan is driven to rotate by the transmission motor, so that air can circulate in the air guide groove, chips generated in the deburring process can be pumped, the chips generated in the deburring process of castings are prevented from being scattered on equipment, the cleanliness of the deburring device is ensured, the later cleaning time is reduced, more sand casting castings can be conveniently subjected to deburring, and the deburring efficiency is improved.

Description

Precise sand casting deburring device

Technical Field

The utility model relates to the technical field of casting surface treatment, in particular to a deburring device for a precision sand casting.

Background

The casting is a technological process of smelting metal into liquid meeting certain requirements and pouring the liquid into a casting mould, and obtaining a casting with preset shape, size and performance after cooling, solidification and cleaning treatment, the sand casting is a casting method of producing the casting in a sand mould, burrs are generated on the surface or the joint surface of the casting in the sand casting process, the burrs are not big, but the quality of the product is directly affected, and therefore, the casting needs to be deburred.

The following problems exist in the prior art:

The current precision sand casting foundry goods burring device can produce a large amount of piece when using, not only can cause the influence to operational environment, and subsequent clearance also can consume a large amount of time to influenced the burring efficiency to the foundry goods, current precision sand casting foundry goods burring device simultaneously, when carrying out the centre gripping to the foundry goods fixed, it is comparatively single to the structure of holder, can not be according to the foundry goods of processing to changing different holders for precision sand casting foundry goods burring device's practicality is relatively poor.

Disclosure of utility model

The utility model provides a deburring device for a precision sand casting, which aims to solve the problems in the prior art.

In order to solve the technical problems, the utility model adopts the following technical scheme:

The utility model provides a precision sand casting foundry goods burring device, includes the support frame, the top center fixedly connected with of support frame places the platform, the top left and right sides of support frame is provided with a movable frame, the middle part below of movable frame is provided with the polisher, the rear side fixedly connected with dust extraction of placing the platform, the top of placing the platform is provided with fixed establishment.

The dust collection mechanism comprises a connecting frame, the rear side at the placing table is fixedly connected to the connecting frame, the wind guide groove that runs through around having been seted up to the inside top of connecting frame, the inner wall middle part fixedly connected with filter screen of wind guide groove, the front side of filter screen is provided with the rolling disc, three U type groove has been seted up to the surface annular array of rolling disc, the bottom of rolling disc is provided with collects the box, spliced groove one has been seted up to the rear side below of connecting frame, collect the box slip grafting in spliced groove one's inside, the inner wall rear side fixedly connected with mount of wind guide groove, run through driving motor around the middle part fixedly connected with of mount, driving motor's output shaft fixedly connected with exhaust fan.

The technical scheme of the utility model is further improved as follows: the front end fixedly connected with action wheel of air extraction fan, the surface below meshing of action wheel is connected with from the driving wheel, from the middle part of driving wheel swing joint at the link, the front end from the driving wheel is fixed connection with the rear end of rolling disc.

The technical scheme of the utility model is further improved as follows: the fixed establishment includes the double-end motor, double-end motor fixed connection is in the middle part of placing the platform, sliding tray one has all been seted up to the top left and right sides of placing the platform, the equal fixedly connected with drive screw of both ends output shaft about the double-end motor, drive screw keeps away from the one end of double-end motor and runs through to the inside and surface threaded connection of sliding tray one have the screw thread slider, screw thread slider sliding connection is in the inside of sliding tray one.

The technical scheme of the utility model is further improved as follows: the top fixedly connected with slip push pedal of screw thread slider, two the equal fixed splint of opposite face fixed mounting of slip push pedal, one side swing joint that the slip push pedal kept away from the fixed splint has coupling mechanism.

The technical scheme of the utility model is further improved as follows: one side of the fixed clamping plate, which is close to the sliding push plate, is fixedly connected with a plug-in column, and the outer surface of the plug-in column is provided with an annular clamping groove.

The technical scheme of the utility model is further improved as follows: and a second inserting groove is formed in one side, close to the fixed clamping plate, of the sliding push plate, and the inserting column is inserted into the second inserting groove in a sliding manner.

The technical scheme of the utility model is further improved as follows: the connecting mechanism comprises a knob, the knob is movably connected to one side, far away from the fixed clamping plate, of the sliding pushing plate, a second sliding groove is formed in the sliding pushing plate, a first bevel gear is fixedly connected to one side, close to the sliding pushing plate, of the knob, the knob is movably connected to the inner portion of the second sliding groove, and a second bevel gear is connected to the front side and the rear side of the surface of the knob in a meshed mode.

The technical scheme of the utility model is further improved as follows: one side of bevel gear II that keeps away from bevel gear I fixedly connected with screw thread post, the surface threaded connection of screw thread post has L type cardboard, L type cardboard sliding connection is in the inside of sliding tray II, the one end that the screw thread post was kept away from to L type cardboard runs through to the inside of annular draw-in groove.

By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:

1. The utility model provides a deburring device for precision sand casting castings, which is characterized in that a connecting frame, an air guide groove, a filter screen, a rotating disc, a U-shaped groove, a collecting box, a fixing frame, a transmission motor, an exhaust fan, a driving wheel and a driven wheel are mutually matched, and when deburring is carried out, the transmission motor drives the exhaust fan to rotate, so that air can circulate in the air guide groove, chips generated in the deburring process can be pumped, the chips generated in the deburring process of the castings are prevented from being scattered on equipment, the cleanliness of the deburring device is ensured, and meanwhile, the time for later cleaning is reduced, so that deburring processing is conveniently carried out on more sand casting castings, and the deburring efficiency is improved.

2. The utility model provides a precision sand casting deburring device, which is characterized in that a fixed clamping plate, an inserting column, an annular clamping groove, a knob, a bevel gear I, a bevel gear II, a threaded column and an L-shaped clamping plate are mutually matched, the L-shaped clamping plate is clamped into the annular clamping groove to fix the fixed clamping plate, and the knob is rotated, so that the L-shaped clamping plate can be controlled to slide in the sliding groove II, the inserting column is not limited, the existing fixed clamping plate is conveniently detached, the fixed clamping plates with different shapes are replaced, sand castings with different shapes are conveniently fixed, and the deburring processing of the sand casting castings is more convenient.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a dust suction mechanism according to the present utility model;

FIG. 3 is an enlarged schematic view of the dust suction mechanism of the present utility model;

FIG. 4 is a schematic cross-sectional view of the fixing mechanism of the present utility model;

fig. 5 is a schematic cross-sectional view of a sliding push plate according to the present utility model.

In the figure: 1. a support frame; 2. a placement table; 3. a moving rack; 4. a grinding machine; 5. a dust collection mechanism; 51. a connecting frame; 52. an air guide groove; 53. a filter screen; 54. a rotating disc; 55. a U-shaped groove; 56. a collection box; 57. a fixing frame; 58. a drive motor; 59. an exhaust fan; 510. a driving wheel; 511. driven wheel; 6. a fixing mechanism; 61. a double-ended motor; 62. a drive screw; 63. a thread slider; 64. a sliding push plate; 65. a fixed clamping plate; 651. a plug-in column; 652. an annular clamping groove; 66. a connecting mechanism; 661. a knob; 662. bevel gears I; 663. bevel gears II; 664. a threaded column; 665. an L-shaped clamping plate.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the implementation of the present utility model easy to understand, the present utility model is further described below with reference to the specific embodiments:

As shown in fig. 1-3, the utility model provides a deburring device for precision sand casting castings, which comprises a support frame 1, wherein the center of the top of the support frame 1 is fixedly connected with a placement table 2, the left side and the right side of the top of the support frame 1 are provided with a movable frame 3, a grinding machine 4 is arranged below the middle part of the movable frame 3, the rear side of the placement table 2 is fixedly connected with a dust collection mechanism 5, the top of the placement table 2 is provided with a fixing mechanism 6, the dust collection mechanism 5 comprises a connecting frame 51, the connecting frame 51 is fixedly connected with the rear side of the placement table 2, a front-rear penetrating air guide groove 52 is arranged above the inside of the connecting frame 51, the middle part of the inner wall of the air guide groove 52 is fixedly connected with a filter screen 53, the front side of the filter screen 53 is provided with a rotating disc 54, three U-shaped grooves 55 are formed in an annular array on the outer surface of the rotating disc 54, a collecting box 56 is arranged at the bottom of the rotating disc 54, a first inserting groove is formed below the rear side of the connecting frame 51, the collecting box 56 is inserted in the first inserting groove in a sliding mode, a fixing frame 57 is fixedly connected to the rear side of the inner wall of the air guide groove 52, the middle part of the fixing frame 57 is fixedly connected with a front-rear penetrating transmission motor 58, an output shaft of the transmission motor 58 is fixedly connected with an exhaust fan 59, the front end of the exhaust fan 59 is fixedly connected with a driving wheel 510, a driven wheel 511 is connected below the outer surface of the driving wheel 510 in a meshed mode, the driven wheel 511 is movably connected to the middle of the connecting frame 51, and the front end of the driven wheel 511 is fixedly connected with the rear end of the rotating disc 54;

During deburring, sand casting castings are placed on the placing table 2, burrs on the sand casting castings can be polished through the polishing machine 4, and the transmission motor 58 is started to drive the exhaust fan 59 to rotate, so that air can circulate in the air guide groove 52, scraps generated in the deburring process can be pumped, and then the scraps can fall into the U-shaped groove 55 at the top of the rotating disc 54 under the filtering of the filter screen 53, the exhaust fan 59 rotates and simultaneously drives the driving wheel 510 to rotate, and the driven wheel 511 can be driven to rotate, so that scraps on the filter screen 53 can be scraped through the U-shaped groove 55, and scraps can be discharged into the collecting box 56 through the U-shaped groove 55, so that the scraps generated in the deburring process of the castings are prevented from being scattered on equipment, and the deburring device is guaranteed to be neat.

As shown in fig. 4, the utility model provides a deburring device for precision sand casting castings, wherein a fixing mechanism 6 comprises a double-headed motor 61, the double-headed motor 61 is fixedly connected to the middle part of a placing table 2, the left and right sides of the top of the placing table 2 are provided with sliding grooves I, output shafts at the left and right ends of the double-headed motor 61 are fixedly connected with a driving screw 62, one end of the driving screw 62 far away from the double-headed motor 61 penetrates into the sliding groove I and the outer surface of the driving screw is in threaded connection with a threaded slider 63, the threaded slider 63 is in sliding connection with the sliding groove I, the top of the threaded slider 63 is fixedly connected with a sliding push plate 64, the opposite surfaces of the two sliding push plates 64 are fixedly provided with a fixed clamping plate 65, and one side of the sliding push plate 64 far away from the fixed clamping plate 65 is movably connected with a connecting mechanism 66;

When fixing sand casting foundry goods, place sand casting foundry goods at the top of placing platform 2, through start double-end motor 61, can drive screw 62 and rotate to can make screw slider 63 rotate in the inside of sliding tray one, thereby can promote fixed splint 65 through slip push pedal 64 and slide, thereby can press from both sides tightly fixedly sand casting foundry goods, and can connect the fixed splint 65 of different shapes through coupling mechanism 66, made things convenient for fixing the foundry goods of different shapes.

As shown in fig. 5, the utility model provides a precision sand casting deburring device, a plug post 651 is fixedly connected to one side of a fixed clamping plate 65, which is close to a sliding push plate 64, an annular clamping groove 652 is formed in the outer surface of the plug post 651, a plug groove II is formed in one side of the sliding push plate 64, which is close to the fixed clamping plate 65, the plug post 651 is in sliding connection with the interior of the plug groove II, the connecting mechanism 66 comprises a knob 661, the knob 661 is movably connected to one side of the sliding push plate 64, which is far away from the fixed clamping plate 65, a sliding groove II is formed in the interior of the sliding push plate 64, a bevel gear 662 is fixedly connected to one side of the knob 661, which is close to the sliding push plate 64, bevel gears 663 are respectively meshed and connected to the front side and the rear side of the outer surface of the knob 661, a threaded post 664 is fixedly connected to one side of the bevel gear 663, a L-shaped clamping plate 665 is in sliding connection with the interior of the sliding groove II, and one end of the L-shaped clamping plate 665, which is far away from the threaded post 664 penetrates into the interior of the annular clamping groove 652;

When changing fixed splint 65, through rotating knob 661, can drive bevel gear one 662 and rotate, thereby can drive bevel gear two 663 and rotate, and can drive L type cardboard 665 and slide in the inside of sliding tray two through screw post 664, make L type cardboard 665 follow annular draw-in groove 652's inside roll-off, make peg graft post 651 lose restriction, the fixed splint 65 that has made things convenient for now is detached, later change the fixed splint 65 of different shapes, through carrying out reverse rotation to knob 661, can control L type cardboard 665 card and advance the inside of the annular draw-in groove 652 after changing, thereby can fix fixed splint 65 after changing, the sand mould foundry goods of having made things convenient for fixing to different shape structures, it is more convenient to the burring processing of sand mould foundry goods.

The working principle of the deburring device for the precise sand casting castings is specifically described below.

As shown in fig. 1 to 5, when the deburring is carried out, the sand casting is placed at the top of the placing table 2, the driving screw 62 can be driven to rotate through the double-headed motor 61, so that the threaded sliding block 63 can slide, and the sliding pushing plate 64 is driven to push the fixing clamping plate 65, so that the sand casting can be clamped and fixed, then burrs on the sand casting can be polished by starting the polishing machine 4, and the air suction fan 59 is driven to rotate through the driving motor 58, so that air can circulate in the air guide groove 52, chips generated in the deburring process can be sucked, then the chips fall into the U-shaped groove 55 under the filtering of the filtering screen 53, the driving wheel 510 can be driven to rotate while the air suction fan 59 is driven to drive the rotating disc 54 to rotate, and the chips can be discharged into the collecting box 56 through the U-shaped groove 55, so that the processing of the chips in the later stage is facilitated, the cleanliness of the deburring device is ensured, and the use of the device is facilitated.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. The utility model provides a precision sand casting foundry goods burring device, includes support frame (1), top center fixedly connected with of support frame (1) places platform (2), its characterized in that: the left side and the right side of the top of the supporting frame (1) are provided with a movable frame (3), a grinding machine (4) is arranged below the middle part of the movable frame (3), the rear side of the placing table (2) is fixedly connected with a dust collection mechanism (5), and the top of the placing table (2) is provided with a fixing mechanism (6);

Dust absorption mechanism (5) are including link (51), link (51) fixed connection is at the rear side of placing platform (2), wind guiding groove (52) that runs through around the inside top of link (51) has been seted up, inner wall middle part fixedly connected with filter screen (53) of wind guiding groove (52), the front side of filter screen (53) is provided with rolling disc (54), three U type groove (55) have been seted up to the surface annular array of rolling disc (54), the bottom of rolling disc (54) is provided with collection box (56), spliced groove one has been seted up to the rear side below of link (51), collection box (56) sliding grafting is in spliced groove one's inside, inner wall rear side fixedly connected with mount (57) of wind guiding groove (52), the middle part fixedly connected with of mount (57) runs through driving motor (58) around, the output shaft fixedly connected with exhaust fan (59) of driving motor (58).

2. The precision sand casting deburring device as claimed in claim 1, wherein: the front end fixedly connected with action wheel (510) of air extraction fan (59), the surface below meshing of action wheel (510) is connected with from driving wheel (511), from driving wheel (511) swing joint is in the middle part of link (51), the front end from driving wheel (511) is fixed connection with the rear end of rolling disc (54).

3. The precision sand casting deburring device as claimed in claim 1, wherein: the fixing mechanism (6) comprises a double-headed motor (61), the double-headed motor (61) is fixedly connected to the middle of the placing table (2), sliding grooves I are formed in the left side and the right side of the top of the placing table (2), driving screws (62) are fixedly connected to output shafts at the left end and the right end of the double-headed motor (61), one end of the driving screws (62) away from the double-headed motor (61) penetrates through the inside of the sliding grooves I and is connected with threaded sliding blocks (63) in a threaded mode on the outer surfaces of the driving screws, and the threaded sliding blocks (63) are connected to the inside of the sliding grooves I in a sliding mode.

4. A precision sand casting deburring device as claimed in claim 3 wherein: the top fixedly connected with slip push pedal (64) of screw thread slider (63), two the opposite face of slip push pedal (64) is all fixed mounting has fixed splint (65), one side swing joint that slip push pedal (64) kept away from fixed splint (65) has coupling mechanism (66).

5. The deburring device for precision sand casting castings according to claim 4, wherein: one side of the fixed clamping plate (65) close to the sliding push plate (64) is fixedly connected with a plug-in column (651), and an annular clamping groove (652) is formed in the outer surface of the plug-in column (651).

6. The precise sand casting deburring device according to claim 5, wherein: and a second inserting groove is formed in one side, close to the fixed clamping plate (65), of the sliding push plate (64), and the inserting column (651) is inserted into the second inserting groove in a sliding mode.

7. The precise sand casting deburring device according to claim 5, wherein: coupling mechanism (66) are including knob (661), one side that fixed splint (65) was kept away from in knob (661) swing joint at slip push pedal (64), sliding groove two has been seted up to the inside of slip push pedal (64), one side fixedly connected with bevel gear one (662) that knob (661) is close to slip push pedal (64), knob (661) swing joint is in the inside of sliding groove two, both sides all meshing are connected with bevel gear two (663) around the outward appearance of knob (661).

8. The precision sand casting deburring device as defined in claim 7, wherein: one side of bevel gear two (663) keeping away from bevel gear one (662) fixedly connected with screw thread post (664), the surface threaded connection of screw thread post (664) has L type cardboard (665), L type cardboard (665) sliding connection is in the inside of sliding tray two, the one end that screw thread post (664) was kept away from to L type cardboard (665) runs through to the inside of annular draw-in groove (652).