Sand scraping equipment for casting parts

Abstract

The utility model relates to the technical field of casting equipment, in particular to sand scraping equipment for casting parts, which comprises a rack, the rack comprises a rack main body and two door bodies, and the two door bodies are respectively arranged on two opposite sides of the rack main body; the conveying device comprises a conveying line mechanism, a moving seat and a clamping mechanism; the position adjusting device comprises a rotary moving mechanism and a plurality of plane moving mechanisms, the rotary moving mechanism is arranged in the rack main body, and the plurality of plane moving mechanisms are respectively arranged on the rotary moving mechanism; and the multiple sand scraping devices are arranged, and the multiple sand scraping devices are connected with the multiple plane moving mechanisms in a one-to-one correspondence mode. According to the sand scraping equipment for the casting parts, the positions of the multiple sand scraping devices can be automatically adjusted, the sand scraping equipment is suitable for more casting parts of different models, casting sand on the outer surfaces of the casting parts can be further scraped more comprehensively, and the cleaning effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of casting equipment, in particular to a sand scraping device for castings. Background Art

[0002] Sand casting refers to a method of producing castings in sand molds. Because the molding materials used in sand casting are inexpensive and readily available, and the molds are simple to manufacture, sand casting has long been a popular production process for pig iron castings, adapting to single-piece, batch, and mass production. Typically, after casting, the surface of the casting requires sand scraping. However, the shapes and sizes of different castings vary, and existing sand scraping equipment is inadequate for these types of castings. This requires replacing the existing sand scraping equipment with a new one, which is expensive. Alternatively, manual adjustment of the sand scraping components can be used, which can result in significant errors.

[0003] It can be seen that the existing technology still needs to be improved and enhanced. Utility Model Content

[0004] In view of the above-mentioned deficiencies in the prior art, the purpose of the present invention is to provide a sand scraping device for castings to solve the technical problem that the existing sand scraping device cannot adapt to castings of different models.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A sand scraping device for castings, comprising:

[0007] A frame, comprising a frame body and two doors, wherein the two doors are respectively provided on opposite sides of the frame body;

[0008] A conveying device, comprising a conveying line mechanism, a movable seat and a clamping mechanism, wherein the conveying line mechanism is sequentially arranged through the two door bodies, the movable seat is movably mounted on the conveying line mechanism, and the clamping mechanism is arranged on the movable seat;

[0009] A position adjustment device, the position adjustment device comprising a rotational movement mechanism and a plurality of planar movement mechanisms, the rotational movement mechanism being disposed in the frame body, and the plurality of planar movement mechanisms being respectively disposed on the rotational movement mechanism;

[0010] The sand scraping device includes a plurality of sand scraping devices, and the plurality of sand scraping devices are respectively connected to the plurality of planar moving mechanisms in a one-to-one correspondence.

[0011] As described above, a sand scraping device for castings, the rotating and moving mechanism includes a driving assembly, a rotating disk, a limiting ring and a plurality of connecting rods, the driving assembly is arranged on the frame body, the rotating disk is connected to the output end of the driving assembly, and the plurality of connecting rods are respectively arranged on the outer peripheral side of the rotating disk along the radial direction of the rotating disk, the limiting ring is sleeved on the outer side of the rotating disk, and the end of any connecting rod away from the rotating disk is connected to the inner side of the limiting ring, and the plurality of planar moving mechanisms are respectively arranged on the plurality of connecting rods in a one-to-one correspondence.

[0012] As described above, a sand scraping device for castings, the planar moving mechanism includes a sliding sleeve, a moving assembly and a connecting seat, the sliding sleeve is movably mounted on the connecting rod, the moving assembly connects the connecting rod and the sliding sleeve, the connecting seat is arranged on the outside of the sliding sleeve, and the sand scraping device is connected to the connecting seat.

[0013] As described above, a sand scraping device for castings, the moving component includes a rack, a fixed block, a driving motor, a transmission gear and a connecting groove, the rack is provided on the connecting rod, the connecting groove is provided on the sliding sleeve, the fixed block is connected to the outer side of the connecting seat, the driving motor is fixed on the fixed block, the transmission gear is connected to the output end of the driving motor, and the transmission gear passes through the connecting groove and is meshed with the rack.

[0014] As described above, a sand scraping device for castings includes a rotating motor, a rotating shaft, a mounting sleeve and a brush. The rotating motor is connected to the planar moving mechanism, the rotating shaft is connected to the output end of the rotating motor, the mounting sleeve is sleeved on the outer side of the rotating shaft, and the brush is sleeved on the outer side of the mounting sleeve.

[0015] In the above-mentioned scraping equipment for castings, a convex strip is provided on the outer side of the mounting sleeve, and a clamping groove is provided on the inner side of the brush, and the clamping groove is clamped with the convex strip.

[0016] As described above, a sand scraping device for castings further includes a collecting hopper, a sand storage box, an air pump and a connecting pipe. The collecting hopper is arranged at the bottom of the frame body and is connected to the inner cavity of the frame body. The connecting pipe sequentially connects the collecting hopper, the air pump and the sand storage box.

[0017] Beneficial effects:

[0018] The utility model discloses a casting scraping equipment, which includes a frame, a conveying device, a position adjusting device and a scraping device. A worker fixes the casting on the movable seat and clamps it through the clamping mechanism. The movable seat moves on the conveyor line mechanism and enters the frame body through the door body on one side of the frame main body. The multiple planar moving mechanisms move on the plane of the rotating moving mechanism toward the side of the moving seat, thereby driving the multiple scraping devices to move to positions close to the circumference of the casting corresponding to the shape of the casting, and performing sand scraping operations on the casting, and the rotating moving mechanism drives the multiple scraping devices to switch angles to prevent gaps between adjacent two scraping devices, thereby ensuring that the casting sand on the surface of the casting is fully scraped off. The scraping equipment disclosed in this application can automatically adjust the positions of multiple scraping devices, and is suitable for more different types of castings. Further, the casting sand on the outer surface of the casting can be more fully scraped off, and the cleaning effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic structural diagram of the sand scraping equipment provided by the utility model;

[0020] Figure 2 An exploded view of the sand scraping equipment provided by the utility model;

[0021] Figure 3 A schematic diagram of a portion of the structure of the sand scraping equipment provided by the utility model;

[0022] Figure markings: 1. Frame; 11. Frame body; 12. Door body; 2. Conveying device; 21. Conveying line mechanism; 22. Moving seat; 3. Position adjusting device; 31. Rotating moving mechanism; 32. Planar moving mechanism; 321. Sliding sleeve; 322. Moving assembly; 323. Connecting seat; 324. Rack; 325. Fixed block; 326. Driving motor; 327. Transmission gear; 328. Connecting groove; 33. Driving assembly; 34. Rotating disk; 35. Limiting ring; 36. Connecting rod; 4. Sand scraping device; 41. Rotating motor; 42. Rotating shaft; 43. Mounting sleeve; 44. Brush; 45. Raised strip; 46. Snap-in groove; 5. Collecting bucket; 6. Sand storage box; 7. Vacuum pump; 8. Connecting pipe. DETAILED DESCRIPTION

[0023] The utility model provides a sand scraping device for castings. In order to make the purpose, technical solution and effect of the utility model clearer and more specific, the utility model is further described in detail below with reference to the accompanying drawings and embodiments.

[0024] In the description of the present invention, it should be understood that the orientation or position relationship indicated by the term "top" is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, and cannot be understood as a limitation on the present invention; in addition, the terms "installation" and "connection" should be understood in a broad sense. For ordinary technicians in this field, the specific meaning of the above terms in the present invention can be understood according to the specific circumstances.

[0025] like Figure 1-3 As shown, the embodiment of the present application provides a sand scraping device for castings, comprising:

[0026] A frame 1, comprising a frame body 11 and two doors 12, wherein the two doors 12 are respectively provided on opposite sides of the frame body 11;

[0027] The conveying device 2 includes a conveying line mechanism 21, a movable seat 22 and a clamping mechanism. The conveying line mechanism 21 is sequentially arranged through the two door bodies 12. The movable seat 22 is movably mounted on the conveying line mechanism 21. The clamping mechanism is arranged on the movable seat 22.

[0028] A position adjustment device 3, comprising a rotational movement mechanism 31 and a plurality of planar movement mechanisms 32, wherein the rotational movement mechanism 31 is disposed in the frame body 11, and the plurality of planar movement mechanisms 32 are respectively disposed on the rotational movement mechanism 31;

[0029] The sand scraping device 4 includes a plurality of sand scraping devices 4 , and the plurality of sand scraping devices 4 are respectively connected to the plurality of planar moving mechanisms 32 in a one-to-one correspondence.

[0030] The utility model discloses a casting scraping equipment, which includes a frame 1, a conveying device 2, a position adjusting device 3 and a scraping device 4. A worker fixes the casting on the movable seat 22 and clamps it by the clamping mechanism. The movable seat 22 moves on the conveying line mechanism 21 and enters the frame body 11 through the door body 12 on one side of the frame body 11. Multiple planar moving mechanisms 32 move on the plane of the rotating moving mechanism 31 toward the side of the moving seat 22, thereby driving multiple scraping devices 4 to move to positions close to the circumference of the casting corresponding to the shape of the casting, and performing sand scraping operations on the casting. The rotating moving mechanism 31 drives multiple scraping devices 4 to switch angles to prevent gaps between adjacent two scraping devices 4, ensuring that the casting sand on the surface of the casting is fully scraped off. The scraping equipment disclosed in the present application can automatically adjust the positions of multiple scraping devices, and is suitable for more different types of castings. Further, it can more comprehensively scrape off the casting sand on the outer surface of the casting, and the cleaning effect is better.

[0031] The rotation and movement mechanism 31 includes a driving component 33, a rotating disk 34, a limiting ring 35 and a plurality of connecting rods 36. The driving component 33 is arranged on the frame body 11, and the rotating disk 34 is connected to the output end of the driving component 33. The plurality of connecting rods 36 are respectively arranged on the outer peripheral side of the rotating disk 34 along the radial direction of the rotating disk 34. The limiting ring 35 is sleeved on the outer side of the rotating disk 34. The end of any connecting rod 36 away from the rotating disk 34 is connected to the inner side of the limiting ring 35. The plurality of planar moving mechanisms 32 are respectively arranged on the plurality of connecting rods 36 in a one-to-one correspondence. The planar moving mechanism 32 moves along the length direction of the connecting rod 36, that is, the planar moving mechanism 32 moves along the radial direction of the rotating disk 34.

[0032] The planar moving mechanism 32 includes a sliding sleeve 321, a moving assembly 322 and a connecting seat 323. The sliding sleeve 321 is movably mounted on the connecting rod 36. The moving assembly 322 connects the connecting rod 36 and the sliding sleeve 321. The connecting seat 323 is arranged on the outside of the sliding sleeve 321. The sand scraping device 4 is connected to the connecting seat 323. The moving assembly 322 includes a rack 324, a fixed block 325, a drive motor 326, a transmission gear 327 and a connecting groove 328. The rack 324 is provided on the connecting rod 36, the communicating groove 328 is provided on the sliding sleeve 321, the fixing block 325 is connected to the outer side of the connecting seat 323, the driving motor 326 is fixed on the fixing block 325, the transmission gear 327 is connected to the output end of the driving motor 326, the transmission gear 327 passes through the communicating groove 328 and is meshed with the rack 324, and the transmission is performed by teeth, thereby improving the smooth operation of the planar moving mechanism 32 and preventing it from slipping.

[0033] The scraping device 4 includes a rotating motor 41, a rotating shaft 42, a mounting sleeve 43 and a brush 44. The rotating motor 41 is connected to the planar moving mechanism 32, and the rotating shaft 42 is connected to the output end of the rotating motor 41. The mounting sleeve 43 is sleeved on the outer side of the rotating shaft 42, and the brush 44 is sleeved on the outer side of the mounting sleeve 43. The rotating motor 41 drives the rotating shaft 42 to rotate, and the mounting sleeve 43 and the brush 44 rotate synchronously with the rotating shaft 42 to perform sand scraping operations on the casting. The outer side of the mounting sleeve 43 is provided with a convex strip 45, and the inner side of the brush 44 is provided with a clamping groove 46. The clamping groove 46 and the convex strip 45 are clamped to further strengthen the connection between the brush 44 and the mounting sleeve 43, so as to prevent the brush 44 from slipping during the scraping process and affecting the scraping effect.

[0034] The sand scraping equipment also includes a collecting hopper 5, a sand storage box 6, an air pump 7 and a connecting pipe 8. The collecting hopper 5 is provided at the bottom of the frame body 11 and is connected to the inner cavity of the frame body 11. The connecting pipe 8 sequentially connects the collecting hopper 5, the air pump 7 and the sand storage box 6. The air is pumped by the air pump 7 to form a negative pressure on the side of the collecting hopper 5 connected to the inner cavity of the frame body 11, and the scraped casting sand is sucked into the sand storage box 6 for collection, so as to prevent the casting sand from accumulating in the frame 1 and affecting the normal operation of the sand scraping equipment.

[0035] It is understandable that those skilled in the art can make equivalent substitutions or changes based on the technical solution and the utility model concept of the present invention, and all these changes or substitutions should fall within the scope of protection of the present invention.

Claims

1. A sand scraping device for castings, characterized in that: include: A frame (1), the frame (1) comprising a frame body (11) and two door bodies (12), the two door bodies (12) being respectively arranged on opposite sides of the frame body (11); A conveying device (2), the conveying device (2) comprising a conveying line mechanism (21), a movable seat (22) and a clamping mechanism, the conveying line mechanism (21) being sequentially arranged through the two door bodies (12), the movable seat (22) being movably mounted on the conveying line mechanism (21), and the clamping mechanism being arranged on the movable seat (22); A position adjustment device (3), the position adjustment device (3) comprising a rotational movement mechanism (31) and a plurality of planar movement mechanisms (32), the rotational movement mechanism (31) being arranged in the frame body (11), and the plurality of planar movement mechanisms (32) being respectively arranged on the rotational movement mechanism (31); A sand scraping device (4), comprising a plurality of sand scraping devices (4), wherein the plurality of sand scraping devices (4) are respectively connected to the plurality of planar moving mechanisms (32) in a one-to-one correspondence.

2. A sand scraping device for castings according to claim 1, characterized in that: The rotation and movement mechanism (31) comprises a driving assembly (33), a rotating disk (34), a limiting ring (35) and a plurality of connecting rods (36); the driving assembly (33) is arranged on the frame body (11); the rotating disk (34) is connected to the output end of the driving assembly (33); the plurality of connecting rods (36) are respectively arranged on the outer peripheral side of the rotating disk (34) along the radial direction of the rotating disk (34); the limiting ring (35) is sleeved on the outer side of the rotating disk (34); one end of any connecting rod (36) away from the rotating disk (34) is connected to the inner side of the limiting ring (35); and the plurality of planar movement mechanisms (32) are respectively arranged on the plurality of connecting rods (36) in a one-to-one correspondence.

3. A sand scraping device for castings according to claim 2, characterized in that: The planar moving mechanism (32) comprises a sliding sleeve (321), a moving assembly (322) and a connecting seat (323); the sliding sleeve (321) is movably sleeved on the connecting rod (36); the moving assembly (322) connects the connecting rod (36) and the sliding sleeve (321); the connecting seat (323) is arranged on the outside of the sliding sleeve (321); and the sand scraping device (4) is connected to the connecting seat (323).

4. A sand scraping device for castings according to claim 3, characterized in that: The moving assembly (322) includes a rack (324), a fixed block (325), a driving motor (326), a transmission gear (327) and a connecting groove (328); the rack (324) is provided on the connecting rod (36); the connecting groove (328) is provided on the sliding sleeve (321); the fixed block (325) is connected to the outer side of the connecting seat (323); the driving motor (326) is fixed on the fixed block (325); the transmission gear (327) is connected to the output end of the driving motor (326); and the transmission gear (327) passes through the connecting groove (328) and is meshed with the rack (324).

5. The sand scraping device for castings according to claim 1, characterized in that: The sand scraping device (4) comprises a rotating motor (41), a rotating shaft (42), a mounting sleeve (43) and a brush (44); the rotating motor (41) is connected to the plane moving mechanism (32); the rotating shaft (42) is connected to the output end of the rotating motor (41); the mounting sleeve (43) is sleeved on the outer side of the rotating shaft (42); and the brush (44) is sleeved on the outer side of the mounting sleeve (43).

6. A sand scraping device for castings according to claim 5, characterized in that: A convex strip (45) is provided on the outside of the installation sleeve (43), and a clamping groove (46) is provided on the inside of the brush (44), and the clamping groove (46) and the convex strip (45) are clamped.

7. A sand scraping device for castings according to claim 1, characterized in that: The sand scraping device further comprises a collecting hopper (5), a sand storage box (6), an air pump (7) and a connecting pipe (8); the collecting hopper (5) is arranged at the bottom of the frame body (11) and is connected to the inner cavity of the frame body (11); and the connecting pipe (8) is connected to the collecting hopper (5), the air pump (7) and the sand storage box (6) in sequence.

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