Polishing device for metal casting production

Abstract

The utility model relates to the technical field of metal casting polishing devices, in particular to a polishing device for metal casting production, which comprises a base, the top of the base is fixedly connected with the bottom of a polishing part, the inner wall of the base is slidably connected with the outer wall of a sliding part, and the bottom of the sliding part is fixedly connected with the top of a transmission part. The outer wall of the transmission part is connected with the outer wall of the pushing part in a meshed mode, the inner wall of the base is rotationally connected with the outer wall of the transmission part, the metal casting is fixed to the pushing plate, a first rotating ring is rotated, the first rotating ring drives a moving block to slide through a threaded rod, and the moving block drives a sliding plate to slide. A sliding plate moves a pushing plate and a gear to slide through a pushing column and a transmission fork, the metal casting slides to the position below a grinding roller, a second rotating ring is rotated, a sliding rod of the second rotating ring drives the gear to rotate, the gear drives the pushing column through a rack to push the pushing plate to ascend, the metal casting is attached to the grinding roller, and therefore the metal casting is ground.

Description

Technical Field

[0001] The utility model relates to the technical field of metal casting grinding devices, in particular to a grinding device for metal casting production. Background Art

[0002] A casting is a metal shaped object obtained by various casting methods, that is, the smelted liquid metal is poured into a pre-prepared mold by pouring, injection, suction or other casting methods, and then cooled and polished to obtain an object with a certain shape, size and performance. Castings generally have some burrs and burrs after die-casting. Since castings are made of metal, their burrs and burrs need to be removed by grinding.

[0003] At present, most of the grinding devices for producing metal castings on the market need to manually move the metal castings to grind the metal castings during the production, which reduces the grinding efficiency and brings inconvenience to people's use. Utility Model Content

[0004] The purpose of the present utility model is to provide a grinding device for metal casting production, so as to solve the problem in the above background technology that the metal casting needs to be moved manually during grinding. In order to achieve the above purpose, the present utility model provides the following technical solutions: A grinding device for metal casting production, comprising a base, the base comprising a base, an outer shell, a protective door and a fixed plate, the top of the base is fixedly connected to the bottom of the outer shell, and the top of the base is provided with a lower connecting hole, the inner wall of the outer shell is provided with an upper connecting hole, and the inner wall of the upper connecting hole is rotatably connected to the outer wall of the top of the protective door, the outer wall of the bottom of the protective door is rotatably connected to the inner wall of the lower rotating hole, and the front of the outer shell is fixedly connected to the back of the fixed plate, one side of the inner wall of the base is provided with a rotating hole one and a rotating hole two, respectively, and the front and back sides of the inner wall of the base are provided with sliding grooves, the inner wall of the outer shell is provided with a driving hole, the top of the base is fixedly connected to the bottom of the grinding piece, and the inner wall of the base is connected to the sliding The outer wall of the member is slidably connected to the outer wall of the member, the sliding member includes a rotating ring, a threaded rod, a moving block and a sliding plate, one side of the rotating ring is fixedly connected to one end of the threaded rod, and the other end of the threaded rod passes through one side of the base and extends to the inside, the outer wall of the threaded rod located at one end inside the base is rotatably connected to the inner wall of the rotating hole, and a threaded hole is provided on the inner wall of the moving block, the inner wall of the threaded hole is threadedly connected to the outer wall of the threaded rod located inside the base, and the top of the moving block is fixedly connected to the bottom of the sliding plate, the front and back sides of the sliding plate are both provided with sliding blocks, and the inner wall of the sliding block is slidably connected to the inner wall of the sliding groove, the inner wall of the sliding plate is provided with a pushing groove, the bottom of the sliding member is fixedly connected to the top of the transmission member, and the outer wall of the transmission member is meshed with the outer wall of the pushing member.

[0005] The inner wall of the base is rotatably connected with the outer wall of the transmission member, and the transmission member is composed of a rotating ring 2, a sliding rod, a gear and a transmission fork, one side of the rotating ring 2 is fixedly connected to one end of the sliding rod, and the other end of the sliding rod passes through one side of the base and extends to the inside, the outer wall of the sliding rod located at one end inside the base is rotatably connected with the inner wall of the rotating hole 2, and the outer wall of the sliding rod located inside the base is slidably connected with the inner wall of the gear, the outer wall of the sliding rod located inside the base is provided with a slot, and the inner wall of the gear is provided with a block, the outer wall of the block is slidably connected with the inner wall of the slot, and the outer wall of the gear is movably abutted against the inner wall of the transmission fork, the inner wall of the transmission fork is provided with a movable hole, the inner wall of the movable hole is movably abutted against the outer wall of the sliding rod located inside the base, and the top of the transmission fork is fixedly connected to the bottom of the sliding plate, and the inner wall of the sliding member is slidably connected with the outer wall of the pushing member.

[0006] Preferably, the grinding part consists of a driving motor, a driving shaft and a grinding roller, the bottom of the driving motor is fixedly connected to the top of the fixing plate by bolts, and the output end of the driving motor is fixedly connected to the front end of the driving shaft by a coupling, the back end of the driving shaft passes through the front of the outer shell and extends to the interior, and the outer wall of the driving shaft at one end inside the outer shell is rotatably connected to the inner wall of the driving hole, and the outer wall of the driving shaft inside the outer shell is fixedly socketed with the inner wall of the grinding roller.

[0007] Preferably, the pushing member includes a pushing plate, a pushing column and a rack, the bottom of the pushing plate is movably abutted against the top of the sliding plate, and the bottom of the pushing plate is fixedly connected to the top of the pushing column, the outer wall of the pushing column is slidably connected to the inner wall of the pushing groove, and a fixed groove is provided on the front side of the pushing column, the inner wall of the fixed groove is fixedly connected to the outer wall of the back side of the rack, and the outer wall of the front side of the rack is meshingly connected to the outer wall of the gear.

[0008] Compared with the prior art, the utility model has the following beneficial effects:

[0009] In the utility model, the metal casting is fixed on the pushing plate, and the rotating ring one is rotated. The rotating ring one drives the moving block to slide through the threaded rod, and the moving block drives the sliding plate to slide. The sliding plate drives the pushing plate and the gear to slide respectively through the pushing column and the transmission fork, so that the metal casting slides in the groove below the grinding roller. The rotating ring two is rotated, and the sliding rod of the rotating ring two drives the gear to rotate. The gear drives the pushing column through the rack to push the pushing plate up, so that the metal casting fits the grinding roller, thereby grinding the metal casting, which brings convenience to people.

[0010] In the utility model, when the metal casting is being polished, the protective door is rotated to close the protective door, so that the shell and the protective door form an enclosed space, and the shell and the protective door are used to isolate the staff from the polished metal casting, effectively avoiding the splashing of metal debris generated by the polishing roller when the metal casting is polished to cause harm to people, and bringing convenience to people's use. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 It is a cross-sectional view of the utility model;

[0013] Figure 3 It is an exploded view of the utility model;

[0014] Figure 4 It is an exploded view of the transmission part in the utility model.

[0015] In the figure: 1. base; 101. base; 102. shell; 103. protective door; 104. fixed plate; 2. grinding member; 201. driving motor; 202. driving shaft; 203. grinding roller; 3. sliding member; 301. rotating ring 1; 302. threaded rod; 303. moving block; 304. sliding plate; 4. transmission member; 401. rotating ring 2; 402. sliding rod; 403. gear; 404. transmission fork; 5. pushing member; 501. pushing plate; 502. pushing column; 503. rack. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0017] See also Figures 1 to 4The utility model provides a technical solution: a grinding device for metal casting production, including a base 1, the base 1 includes a base 101, a shell 102, a protective door 103 and a fixing plate 104, the top of the base 101 is fixedly connected to the bottom of the shell 102, and the top of the base 101 is provided with a lower connecting hole, the inner wall of the shell 102 is provided with an upper connecting hole, and the inner wall of the upper connecting hole is rotatably connected to the outer wall of the top of the protective door 103, the outer wall of the bottom of the protective door 103 is rotatably connected to the inner wall of the lower rotating hole, and the shell The front side of 102 is fixedly connected to the back side of the fixing plate 104, a rotation hole 1 and a rotation hole 2 are respectively opened on one side of the inner wall of the base 101, and a sliding groove is opened on the front and back sides of the inner wall of the base 101, and a driving hole is opened on the inner wall of the shell 102. When the metal casting is polished, the protective door 103 is rotated to close the protective door, so that the shell 102 and the protective door 103 form a closed space, and the workers are isolated from the polished metal castings through the shell 102 and the protective door 103, which effectively avoids the polishing of the metal castings. The metal debris generated during the casting process is harmful to people. The top of the base 1 is fixedly connected to the bottom of the grinding piece 2, and the inner wall of the base 1 is slidably connected to the outer wall of the sliding member 3. The sliding member 3 includes a rotating ring 301, a threaded rod 302, a moving block 303 and a sliding plate 304. One side of the rotating ring 301 is fixedly connected to one end of the threaded rod 302, and the other end of the threaded rod 302 passes through one side of the base 101 and extends to the inside. The outer wall of the threaded rod 302 at one end of the base 101 is connected to the rotating hole 1. The inner wall is rotatably connected, and a threaded hole is provided on the inner wall of the moving block 303. The inner wall of the threaded hole is threadedly connected to the outer wall of the threaded rod 302 located inside the base 101, and the top of the moving block 303 is fixedly connected to the bottom of the sliding plate 304. Sliding blocks are provided on the front and back of the sliding plate 304, and the inner wall of the sliding block is slidably connected to the inner wall of the sliding groove. A pushing groove is provided on the inner wall of the sliding plate 304, the bottom of the sliding member 3 is fixedly connected to the top of the transmission member 4, and the outer wall of the transmission member 4 is meshedly connected to the outer wall of the pushing member 5.

[0018] The inner wall of the base 1 is rotatably connected to the outer wall of the transmission member 4, and the transmission member 4 is composed of a rotating ring 2 401, a sliding rod 402, a gear 403 and a transmission fork 404. One side of the rotating ring 2 401 is fixedly connected to one end of the sliding rod 402, and the other end of the sliding rod 402 passes through one side of the base 101 and extends to the inside. The outer wall of the sliding rod 402 located at one end inside the base 101 is rotatably connected to the inner wall of the rotating hole 2, and the outer wall of the sliding rod 402 located inside the base 101 is slidably connected to the inner wall of the gear 403. Then, a slot is provided on the outer wall of the sliding rod 402 located inside the base 101, and a block is provided on the inner wall of the gear 403. The inner wall of the slot on the outer wall of the block is slidably connected, and the outer wall of the gear 403 is movably abutted against the inner wall of the transmission fork 404. A movable hole is provided on the inner wall of the transmission fork 404. The inner wall of the movable hole is movably abutted against the outer wall of the sliding rod 402 located inside the base 101, and the top of the transmission fork 404 is fixedly connected to the bottom of the sliding plate 304, and the inner wall of the sliding member 3 is slidably connected to the outer wall of the pushing member 5.

[0019] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the grinding part 2 is composed of a driving motor 201, a driving shaft 202 and a grinding roller 203. The bottom of the driving motor 201 is fixedly connected to the top of the fixing plate 104 by bolts, and the output end of the driving motor 201 is fixedly connected to the front end of the driving shaft 202 through a coupling, the back end of the driving shaft 202 passes through the front of the outer shell 102 and extends to the inside, and the outer wall of the driving shaft 202 at one end inside the outer shell 102 is rotatably connected to the inner wall of the driving hole, the outer wall of the driving shaft 202 inside the outer shell 102 is fixedly socketed with the inner wall of the grinding roller 203, and the driving motor 201 is started, and the driving motor 201 drives the grinding roller 203 to rotate through the driving shaft 202.

[0020] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the push member 5 includes a push plate 501, a push column 502 and a rack 503. The bottom of the push plate 501 is movably abutted against the top of the sliding plate 304, and the bottom of the push plate 501 is fixedly connected to the top of the push column 502. The outer wall of the push column 502 is slidably connected to the inner wall of the push groove, and a fixed groove is opened on the front of the push column 502. The inner wall of the fixed groove is fixedly connected to the outer wall of the back of the rack 503, and the outer wall of the front of the rack 503 is meshed with the outer wall of the gear 403. The metal casting is fixed on the push plate 501, and the rotating ring 301 is rotated to rotate. Ring 1 301 drives the moving block 303 to slide through the threaded rod 302, and the moving block 303 drives the sliding plate 304 to slide. The sliding plate 304 drives the pushing plate 501 and the gear 403 to slide respectively through the pushing column 502 and the transmission fork 404, so that the metal casting slides under the grinding roller 203, and the rotating ring 2 401 is rotated. The sliding rod 402 of the rotating ring 2 401 drives the gear 403 to rotate, and the gear 403 drives the pushing column 502 through the rack 503 to push the pushing plate 501 to rise, so that the metal casting fits with the grinding roller 203, thereby grinding the metal casting.

[0021] The use method and advantages of the utility model: When the grinding device for metal casting production is working, the working process is as follows:

[0022] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, when the metal casting is being polished, the protective door 103 is rotated to close the protective door, so that the housing 102 and the protective door 103 form a closed space, and the housing 102 and the protective door 103 isolate the staff from the polished metal casting, effectively avoiding the splashing of metal debris generated when the metal casting is polished to cause harm to people, the metal casting is fixed on the pushing plate 501, and the rotating ring 1 301 is rotated. The rotating ring 1 301 drives the moving block 303 to slide through the threaded rod 302, and the moving block 303 is moved. The moving block 303 drives the sliding plate 304 to slide, and the sliding plate 304 drives the pushing plate 501 and the gear 403 to slide respectively through the pushing column 502 and the transmission fork 404, so that the metal casting slides under the grinding roller 203, rotates the rotating ring 401, and the sliding rod 402 of the rotating ring 401 drives the gear 403 to rotate. The gear 403 drives the pushing column 502 through the rack 503 to push the pushing plate 501 to rise, so that the metal casting fits with the grinding roller 203, thereby grinding the metal casting.

[0023] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A grinding device for metal casting production, comprising a base (1), characterized in that: The base (1) comprises a base (101), an outer shell (102), a protective door (103) and a fixing plate (104); the top of the base (101) is fixedly connected to the bottom of the outer shell (102), and a lower connecting hole is provided at the top of the base (101); an upper connecting hole is provided on the inner wall of the outer shell (102), and the inner wall of the upper connecting hole is rotatably connected to the outer wall of the top of the protective door (103); the outer wall of the bottom of the protective door (103) is rotatably connected to the inner wall of the lower rotating hole; The front side of the housing (102) is fixedly connected to the back side of the fixed plate (104); one side of the inner wall of the base (101) is respectively provided with a first rotating hole and a second rotating hole; the front side and the back side of the inner wall of the base (101) are both provided with sliding grooves; the inner wall of the housing (102) is provided with a driving hole; the top of the base (1) is fixedly connected to the bottom of the grinding member (2); the inner wall of the base (1) is slidably connected to the outer wall of the sliding member (3); the sliding member (3) comprises a rotating ring (3 01), a threaded rod (302), a moving block (303) and a sliding plate (304), one side of the rotating ring (301) is fixedly connected to one end of the threaded rod (302), and the other end of the threaded rod (302) passes through one side of the base (101) and extends to the inside, the outer wall of the threaded rod (302) located at one end inside the base (101) is rotatably connected to the inner wall of the rotating hole 1, and the inner wall of the moving block (303) is provided with a threaded hole, and the inner wall of the threaded hole is connected to the threaded rod (3 02) The outer wall inside the base (101) is threadedly connected, and the top of the moving block (303) is fixedly connected to the bottom of the sliding plate (304), the front and back of the sliding plate (304) are both provided with sliding blocks, and the inner wall of the sliding block is slidably connected to the inner wall of the sliding groove, the inner wall of the sliding plate (304) is provided with a pushing groove, the bottom of the sliding member (3) is fixedly connected to the top of the transmission member (4), and the outer wall of the transmission member (4) is meshedly connected to the outer wall of the pushing member (5); The inner wall of the base (1) is rotatably connected to the outer wall of the transmission member (4); the transmission member (4) is composed of a second rotating ring (401), a sliding rod (402), a gear (403) and a transmission fork (404); one side of the second rotating ring (401) is fixedly connected to one end of the sliding rod (402); the other end of the sliding rod (402) passes through one side of the base (101) and extends to the inside; the outer wall of the sliding rod (402) located at one end inside the base (101) is rotatably connected to the inner wall of the second rotating hole; the outer wall of the sliding rod (402) located inside the base (101) is fixedly connected to the inner wall of the gear (403); The outer wall of the sliding rod (402) located inside the base (101) is provided with a slot, and the inner wall of the gear (403) is provided with a block, the outer wall of the block is slidably connected to the inner wall of the slot, and the outer wall of the gear (403) is movably abutted against the inner wall of the transmission fork (404), the inner wall of the transmission fork (404) is provided with a movable hole, the inner wall of the movable hole is movably abutted against the outer wall of the sliding rod (402) located inside the base (101), and the top of the transmission fork (404) is fixedly connected to the bottom of the sliding plate (304), and the inner wall of the sliding member (3) is slidably connected to the outer wall of the pushing member (5).

2. A grinding device for metal casting production according to claim 1, characterized in that: The grinding member (2) is composed of a driving motor (201), a driving shaft (202) and a grinding roller (203); the bottom of the driving motor (201) is fixedly connected to the top of the fixing plate (104) by means of bolts, and the output end of the driving motor (201) is fixedly connected to one end of the front side of the driving shaft (202) by means of a coupling; one end of the back side of the driving shaft (202) penetrates the front side of the outer shell (102) and extends into the interior; the outer wall of the driving shaft (202) at one end inside the outer shell (102) is rotatably connected to the inner wall of the driving hole; the outer wall of the driving shaft (202) inside the outer shell (102) is fixedly sleeved to the inner wall of the grinding roller (203).

3. A grinding device for metal casting production according to claim 1, characterized in that: The pushing member (5) comprises a pushing plate (501), a pushing column (502) and a rack (503); the bottom of the pushing plate (501) is movably abutted against the top of the sliding plate (304), and the bottom of the pushing plate (501) is fixedly connected to the top of the pushing column (502); the outer wall of the pushing column (502) is slidably connected to the inner wall of the pushing groove, and a fixing groove is provided on the front side of the pushing column (502); the inner wall of the fixing groove is fixedly connected to the outer wall of the back side of the rack (503), and the outer wall of the front side of the rack (503) is meshingly connected to the outer wall of the gear (403).

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