A semi-automatic grinding device for castings

Abstract

The present invention discloses a semi-automatic grinding device for castings, which includes a fixed frame, a loading table, a propulsion unit, a vertical plate, a driving unit and a dust removal box. A loading table is arranged on the upper part of the fixed frame, and a propulsion unit and a driving unit are arranged on the upper part of the loading table. The propulsion unit includes a loading plate, a slide bar, a pneumatic cylinder, a loading rack, a sliding table, a fixing block and a grinding disc. The slide bar is connected to the loading table through the loading plate, and a sliding table is arranged on the upper part of the slide bar. A loading rack, a fixing block connected to the loading rack and a grinding disc are arranged on the upper part of the sliding table. A driving unit is arranged on the lower part of the fixed frame. The driving unit includes a driving motor, a guiding disc, a loading disc and a rotating shaft. The rotating shaft is movably connected to the loading table through a connecting member. A first synchronous pulley is arranged on the upper part of the rotating shaft, and the first synchronous pulley is connected to the driving motor through a synchronous belt. The present invention is used to solve the problems that the existing casting grinding method not only has low working efficiency, but also generates a large amount of dust during grinding.

Description

Technical Field

[0001] The present invention belongs to the technical field of general mechanical equipment manufacturing, and particularly relates to a semi-automatic grinding device for castings. Background Art

[0002] Grinding is a kind of surface modification technology. Generally, it refers to a processing method that uses rough objects, such as sandpaper and grinding discs, to change the physical properties of the material surface through friction. The main purpose is to change the surface roughness of the target product and enhance its use accuracy. At the same time, after the production of stainless steel castings, they need to be ground to smooth the burrs and pits on their surfaces. The existing castings need to be treated on the outer skin by a sandblasting machine after casting. However, in the small positions on the side, this method cannot be used for grinding and all need to be ground manually, which not only has low work efficiency, but also generates a large amount of dust during grinding, polluting the external working environment. Summary of the Invention

[0003] The purpose of the present invention is to provide a semi-automatic grinding device for castings to solve the problems that the existing casting grinding method not only has low work efficiency, but also generates a large amount of dust during grinding.

[0004] To solve the above technical problems, the present invention adopts the following technical solutions:

[0005] A semi-automatic grinding device for castings includes a fixed frame, a loading platform, a propulsion unit, a vertical plate, a driving unit and a dust removal box. A loading platform is arranged on the upper part of the fixed frame, and a propulsion unit and a driving unit are arranged on the upper part of the loading platform. The propulsion unit includes a loading plate, a slide bar, a pneumatic cylinder, a loading rack, a sliding table, a fixing block and a grinding disc. The slide bar is connected to the loading platform through the loading plate, and a sliding table is arranged on the upper part of the slide bar. A loading rack, a fixing block connected to the loading rack and a grinding disc are arranged on the upper part of the sliding table. A driving unit is arranged on the lower part of the fixed frame. The driving unit includes a driving motor, a guiding disc, a loading disc and a rotating shaft. The rotating shaft is movably connected to the loading platform through a connecting piece. A first synchronous pulley is arranged on the upper part of the rotating shaft, and the first synchronous pulley is connected to a second synchronous pulley on the driving motor through a synchronous belt.

[0006] Further, a loading disc is arranged on the upper part of the rotating shaft, and a casting is placed on the loading disc; a guiding disc is arranged at the lower part of the rotating shaft, and a guiding cam is arranged on the guiding disc.

[0007] Further, a sliding groove is fixedly arranged at the lower part of the sliding table through a connecting screw, and the sliding table is slidably connected to the slide bar through the sliding groove; a pneumatic cylinder is arranged in the middle of the two slide bars, and one end of the pneumatic cylinder is connected to the sliding table.

[0008] Further, a fixed bent rod is provided on the upper part of the sliding bar, a fixed block is provided on the fixed bent rod, a telescopic rod is arranged in the limiting groove of the fixed block, and one end of the telescopic rod is connected to the loading rack.

[0009] Further, a loading groove is provided on the upper part of the loading rack, and a fixed block is arranged on the loading groove. One end of the fixed block is provided with a fixed piece, a telescopic rod is provided on the fixed piece, a second driving motor is provided on the telescopic rod, and a grinding piece is provided on the second driving motor.

[0010] Further, a fixed clip is provided at one end of the sliding table, a rotating wheel is provided in the middle of the fixed clip, and one end of the rotating wheel is connected to the outer wall of the guiding disc.

[0011] Further, a vertical plate is provided on one side of the loading table, and a diversion groove is provided on one side of the vertical plate. The upper part of the diversion groove is connected to the dust removal box through an axial flow fan and a diversion pipe.

[0012] Further, a diversion plate is provided inside the dust removal box, and a plurality of dust removal cloth bags are provided below the diversion plate; an air inlet and an air outlet are provided on the upper part of the dust removal box.

[0013] Further, a limiting hole and a limiting strip located inside the limiting hole are provided on the upper part of the telescopic rod.

[0014] Further, a plurality of universal wheels are provided at the lower part, and at least four universal wheels are provided.

[0015] Compared with the prior art, the present invention has at least one of the following beneficial effects:

[0016] 1. A loading table is provided on the upper part of the fixed frame, and a propulsion mechanism is provided on the upper part of the loading table. Among them, the air cylinder propels the sliding table, and further propels the grinding piece on the fixed block to grind the casting on the loading disc on the rotating shaft, realizing automatic grinding and improving the practicability of the equipment.

[0017] 2. A driving group is provided on the loading table. Among them, the first driving motor is connected to the synchronous wheel on the rotating shaft through the synchronous wheel to rotate the entire loading disc, and the guiding disc can realize guiding drive under the cooperation of the sliding table, and cooperate with the upper grinding piece to realize grinding, playing a role of guiding and adjusting. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic structural diagram of the present invention.

[0019] Figure 2 It is a front view of the present invention.

[0020] Figure 3 It is a schematic partial structural diagram of the guiding disc of the present invention.

[0021] Figure 4 This is a schematic diagram of the partial structure of the drive group of the present invention.

[0022] Figure 5 This is a schematic diagram of the partial structure of the dust removal box of the present invention.

[0023] In the figure: 1 - fixing frame, 2 - dust removal box, 3 - first driving motor, 5 - second synchronous pulley, 6 - synchronous belt, 7 - loading platform, 8 - universal wheel, 9 - loading plate, 10 - sliding bar, 11 - fixed bent rod, 12 - second telescopic rod, 13 - sliding table, 14 - vertical plate, 15 - diversion groove, 16 - axial flow fan, 17 - diversion pipe, 20 - loading rack, 21 - fixing block, 22 - casting, 23 - rotating shaft, 26 - loading groove, 27 - fixing piece, 28 - first telescopic rod, 29 - second driving motor, 30 - fixing clip, 31 - runner, 32 - guiding disc, 33 - guiding cam, 34 - dust removal cloth bag, 35 - air outlet, 36 - diversion plate, 37 - air inlet, 38 - pneumatic cylinder. Specific embodiments

[0024] In order to make the objectives, technical solutions and advantages of the present invention more clearly understood, the following further describes the present invention in detail with reference to the

[0025] accompanying drawings

[0026] and embodiments. It should be understood that the specific

[0027] embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0028] In the description of the present invention, it should be understood that the orientation or positional relationships indicated by "front, rear, up, down, left, right", "inside,

[0029] outside", "bottom, top", etc. are generally based on the directions or positional

[0030] relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description. Without contrary description, these

[0031] orientation terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific

[0032] orientation, and therefore should not be construed as limiting the protection scope of the present invention.

[0033] Refer to Figures 1 - 5As shown in the figure, a semi-automatic grinding device for castings includes a fixed frame 1, a loading platform 7, a propulsion unit, a vertical plate 14, a driving unit, and a dust removal box 2. A loading platform 7 is arranged on the upper part of the fixed frame 1, and a propulsion unit and a driving unit are arranged on the upper part of the loading platform 7. The propulsion unit includes a loading plate 9, a slide bar 10, a pneumatic cylinder 38, a loading rack 20, a sliding table 13, a fixing block 21, and a grinding disc. The slide bar 10 is connected to the loading platform 7 through the loading plate 9, and a sliding table 13 is arranged on the upper part of the slide bar 10. A loading rack 20, a fixing block 21 connected to the loading rack 20, and a grinding disc are arranged on the upper part of the sliding table 13. A driving unit is arranged on the lower part of the fixed frame 1. The driving unit includes a first driving motor 3, a guiding disc 32, a loading disc 23, and a rotating shaft 24. The rotating shaft 24 is movably connected to the loading platform 7 through a connecting piece. A first synchronous pulley is arranged on the upper part of the rotating shaft 24, and the first synchronous pulley is connected to a second synchronous pulley 5 on the first driving motor 3 through a synchronous belt 6. In the above solution, a loading platform is arranged on the upper part of the fixed frame, and a propulsion mechanism is arranged on the upper part of the loading platform. Among them, the pneumatic cylinder propels the sliding table, further propels the grinding disc on the fixing block, and grinds the casting on the loading disc on the rotating shaft, realizing automatic grinding and improving the practicability of the equipment.

[0034] Embodiment 2:

[0035] This embodiment further describes the rotating shaft 24 on the basis of the existing Embodiment 1. A loading disc 23 is arranged on the upper part of the rotating shaft 24, and a casting 22 is placed on the loading disc 23. A guiding disc 32 is arranged at the lower part of the rotating shaft 24, and a guiding cam 33 is arranged on the guiding disc 32. A driving unit is arranged on the loading platform. Among them, the first driving motor is connected to the synchronous pulley on the rotating shaft through a synchronous pulley, rotating the entire loading disc, and the guiding disc can realize guiding drive under the cooperation of the sliding table, and cooperate with the upper grinding disc to realize grinding, playing a role of guiding and adjusting.

[0036] Embodiment 3:

[0037] This embodiment further describes the sliding table 13 on the basis of the existing Embodiment 1. A chute is fixedly arranged at the lower part of the sliding table 13 through a connecting screw, and the sliding table 13 is slidably connected to the slide bar 10 through the chute. A pneumatic cylinder 38 is arranged in the middle of the two slide bars 10, and one end of the pneumatic cylinder 38 is connected to the sliding table 13. A fixed bent rod 11 is arranged on the upper part of the slide bar 10, a fixing block is arranged on the fixed bent rod 11, and a second telescopic rod 12 is arranged in the limiting groove of the fixing block. One end of the second telescopic rod 12 is connected to the loading rack 20. The entire sliding table can be propelled under the drive of the pneumatic cylinder 38, and a plurality of sensors and travel switches are arranged on the guiding disc, which can cooperate with the pneumatic cylinder for use, improving the practicability of the equipment.

[0038] Embodiment 4:

[0039] This embodiment further describes the carrier 20 on the basis of the existing Embodiment 1. A carrier groove 26 is provided at the upper part of the carrier 20, and a fixing block 21 is arranged on the carrier groove 26. One end of the fixing block 21 is provided with a fixing piece 27, a first telescopic rod 28 is arranged on the fixing piece 27, a second driving motor 29 is arranged on the first telescopic rod 28, and a grinding piece is arranged on the second driving motor 29; one end of the first telescopic rod 28 is provided with a second driving motor, and a grinding piece is arranged at the upper part of the second driving motor, which can be used for grinding the outer wall of the casting, and the telescopic rod can be adjusted and replaced as needed, improving the practicability of the equipment.

[0040] Embodiment 5:

[0041] This embodiment further describes the sliding table 13 on the basis of the existing Embodiment 1. A fixing clip 30 is arranged at one end of the sliding table 13, a runner 31 is arranged in the middle of the fixing clip 30, and one end of the runner 31 is connected to the outer wall of the guide disc 32; a vertical plate 14 is arranged on one side of the carrier table 7, and a diversion groove 15 is arranged on one side of the vertical plate 14. The upper part of the diversion groove 15 is connected to the dust removal box 2 through an axial flow fan 16 and a diversion pipe 17; the arrangement of the vertical plate 14 can be used to fix the diversion groove, and the axial flow fan can introduce the dust for grinding into the lower dust removal box, improving the practicability of the equipment.

[0042] Embodiment 6:

[0043] This embodiment further describes the dust removal box 2 on the basis of the existing Embodiment 1. A diversion plate 36 is arranged inside the dust removal box 2, and a plurality of dust removal bags 34 are arranged below the diversion plate 36; an air inlet 37 and an air outlet 35 are arranged at the upper part of the dust removal box 2; a limiting hole and a limiting strip located inside the limiting hole are arranged at the upper part of the first telescopic rod 28; a plurality of universal wheels 8 are arranged at the lower part, and at least four universal wheels 8 are provided; the arrangement of the dust removal box can introduce the dust and discharge the dust through the internal dust removal bags, preventing the dust from overflowing and affecting the working environment.

[0044] The same expressions appearing in multiple places above do not necessarily refer to the same embodiment. Further,

[0045] When describing a specific feature, structure or characteristic in combination with any one embodiment, what is claimed is that the implementation of such feature, structure or characteristic in combination with other embodiments also falls within the scope of the present invention.

[0046] falls within the scope of the present invention.

[0047] Although the present invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that those skilled in the art can devise many other modifications and embodiments that will fall within the scope of the principles of this application as disclosed and within the spirit thereof. More specifically, within the scope of the present application as disclosed, the accompanying drawings, and the claims, various variations and improvements can be made to the components and / or the layout of the subject combination arrangement. In addition to the variations and improvements to the components and / or the layout, other uses will also be apparent to those skilled in the art.

Claims

1. A semi-automatic grinding device for castings, comprising a fixing frame (1), a loading table (7), a propulsion unit, a vertical plate (14), a driving unit and a dust removal box (2), characterized in that: The upper part of the fixing frame (1) is provided with a loading platform (7), and a propulsion unit and a driving unit are arranged on the upper part of the loading platform (7); For the loading plate (9), sliding bar (10), pneumatic cylinder (38), loading rack (20), sliding table (13), fixing block (21) and grinding sheet of the propulsion unit, the sliding bar (10) is connected to the loading platform (7) through the loading plate (9), and a sliding table (13) is arranged on the upper part of the sliding bar (10), and a loading rack (20), a fixing block (21) connected to the loading rack (20) and a grinding sheet are arranged on the upper part of the sliding table (13); The lower part of the fixing frame (1) is provided with a driving unit, and the driving unit includes a first driving motor (3), a guiding disc (32), a loading disc (23) and a rotating shaft (24). The rotating shaft (24) is movably connected to the loading platform (7) through a connecting member. A first synchronous pulley is arranged on the upper part of the rotating shaft (24), and the first synchronous pulley is connected to a second synchronous pulley (5) on the first driving motor (3) through a synchronous belt (6); A loading disc (23) is arranged on the upper part of the rotating shaft (24), and a casting (22) is placed on the loading disc (23); a guiding disc (32) is arranged at the lower part of the rotating shaft (24), and a guiding cam (33) is arranged on the guiding disc (32); A loading groove (26) is arranged on the upper part of the loading rack (20), and a fixing block (21) is arranged on the loading groove (26). One end of the fixing block (21) is provided with a fixing piece (27), a first telescopic rod (28) is arranged on the fixing piece (27), a second driving motor (29) is arranged on the first telescopic rod (28), and a grinding sheet is arranged on the second driving motor (29); One end of the sliding table (13) is provided with a fixing clip (30), a rotating wheel (31) is arranged in the middle of the fixing clip (30), and one end of the rotating wheel (31) is connected to the outer wall of the guiding disc (32); A vertical plate (14) is arranged on one side of the loading platform (7), and a diversion groove (15) is arranged on one side of the vertical plate (14). The upper part of the diversion groove (15) is connected to a dust removal box (2) through an axial flow fan (16) and a diversion pipe (17); A diversion plate (36) is arranged inside the dust removal box (2), and a plurality of dust removal cloth bags (34) are arranged under the diversion plate (36); an air inlet (37) and an air outlet (35) are arranged on the upper part of the dust removal box (2); A limiting hole and a limiting strip located inside the limiting hole are arranged on the upper part of the first telescopic rod (28).

2. The semi-automatic grinding device for a casting according to claim 1, characterized in that: A chute is fixedly arranged at the lower part of the sliding table (13) through a connecting screw, and the sliding table (13) is slidably connected to the sliding bar (10) through the chute; a pneumatic cylinder (38) is arranged in the middle of the two sliding bars (10), and one end of the pneumatic cylinder (38) is connected to the sliding table (13).

3. A semi-automatic grinding device for castings according to claim 1, characterized in that: A fixed bent rod (11) is arranged on the upper part of the sliding bar (10), a fixing block is arranged on the fixed bent rod (11), a second telescopic rod (12) is arranged in the limiting groove of the fixing block, and one end of the second telescopic rod (12) is connected to the loading rack (20).

4. A semi-automatic grinding device for castings according to claim 1, characterized in that: A plurality of universal wheels (8) are arranged at the lower part, and at least four universal wheels (8) are provided.

Images