Casting surface polishing device with dust collection structure

Abstract

The casting surface polishing device with the dust collection structure comprises a rack, an upper supporting frame is fixed to the top face of a top plate of the rack, a left-right transverse moving mechanism is installed on the top of the upper supporting frame, and a front-back moving mechanism is fixed to the bottom face of a moving block of the left-right transverse moving mechanism. A vertical lifting mechanism is fixed to a lower moving block of the front-back moving mechanism, and a vertical fixing frame extending downwards is fixed to the side wall of a lifting block of the vertical lifting mechanism. In the polishing process, dust can be adsorbed, the situation that the dust floats in surrounding air is reduced, pollution to the surrounding environment is reduced, and the cleanliness of the environment is improved.

Description

Technical field:

[0001] The utility model relates to the technical field of metal processing equipment, and more specifically to a surface grinding device for castings with a dust collecting structure. Background technology:

[0002] Investment casting usually uses investment material (low melting point material such as wax, etc.) to make a melt pattern and form a mold. Then several layers of refractory material are coated on the surface of the mold. After hardening, drying and solidification, the mold is heated to melt the mold material to form a hollow shell. After high-temperature sintering, liquid metal is poured and the casting is obtained after cleaning.

[0003] After the casting process is completed, the casting needs to be further machined to make the required parts. After the cutting process is completed on the machining center or machining center, the processing is basically completed. Subsequently, the corresponding wall surface needs to be polished to improve its surface accuracy. The existing polishing is manual, which is inefficient and labor-intensive.

[0004] There is also the use of machine tools for automatic grinding and processing, which greatly reduces the workload of manual labor. However, a large amount of dust will be generated during the processing, which will float in the air and make it easy for operators around to accidentally inhale it, affecting their health. Generally, only manual operations can be performed wearing masks. However, the air in the surrounding environment is still mixed with dust, and the surrounding air is still polluted. Utility model content:

[0005] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a surface grinding device for castings with a dust collection structure, which can adsorb dust during the grinding process, reduce dust floating into the surrounding air, reduce pollution to the surrounding environment, and improve environmental cleanliness.

[0006] The solution of the utility model to solve the technical problem is:

[0007] A surface grinding device for castings with a dust collection structure comprises a frame, an upper support frame is fixed on the top surface of a top plate of the frame, a left-right lateral moving mechanism is installed on the top of the upper support frame, a front-back moving mechanism is fixed on the bottom surface of a moving block of the left-right lateral moving mechanism, a vertical lifting mechanism is fixed on the lower moving block of the front-back moving mechanism, and a vertical fixing frame extending downward is fixed on the side wall of the lifting block of the vertical lifting mechanism;

[0008] A rotating shaft extending forward and backward is installed at the lower part of the vertical fixing frame, a grinding motor is fixed on the rotating shaft, and a grinding disc is fixed on the bottom output shaft of the grinding motor;

[0009] A dust collecting connection frame is fixed on the side wall of the grinding motor, a dust collecting hood is installed in the dust collecting connection frame, and the dust collecting hood faces one side of the grinding disc. The dust collecting hood can absorb and process the dust generated by grinding through the connecting pipe of the dust collecting device connected thereto, thereby reducing the impact on the surrounding environment.

[0010] The vertical fixing frame includes a vertical main board, and side vertical boards are fixed to the front and rear parts of the outer side wall of the vertical main board. The two ends of the rotating shaft are movably connected to the lower parts of the two side vertical boards through bearings. A connecting block is fixed to the middle part of the rotating shaft, and an external tooth portion is formed on the outer side wall of the connecting block. A grinding motor is fixed to the bottom surface of the connecting block.

[0011] A right fixing plate is welded and fixed between the lower parts of the right side walls of the two side vertical plates;

[0012] A positioning through hole is formed in the middle of the right fixed plate, the middle part of the right limit rod is inserted into the positioning through hole, an external thread is formed on the outer wall of the right limit rod, two side adjusting nuts are screwed into the middle part of the right limit rod, the right fixed plate is clamped between the two side adjusting nuts, a holding part is fixed to the right end of the right limit rod, a horizontal clamping part is formed at the left end of the right limit rod, and the left end of the horizontal clamping part corresponds to the tooth groove of the external tooth part.

[0013] A horizontal fixing plate is provided above the rotating shaft, and the front and rear walls of the horizontal fixing plate are welded and fixed to the inner walls of the two side vertical plates. A vertical through hole is formed in the middle of the horizontal fixing plate, and the middle part of the vertical limit rod is inserted in the vertical through hole. An external thread is formed on the outer wall of the vertical limit rod, and two upper adjusting nuts are screwed on the middle part of the vertical limit rod. The horizontal fixing plate is clamped between the two upper adjusting nuts, and a gripping portion is formed or fixed on the top of the vertical limit rod, and an upper limit clamping portion is formed at the bottom end of the vertical limit rod, and the bottom end of the upper limit clamping portion corresponds to the tooth groove of the external tooth portion.

[0014] The outstanding effects of the utility model are:

[0015] It can absorb dust during the grinding process, reduce the dust floating into the surrounding air, reduce the pollution of the surrounding environment, and improve the cleanliness of the environment. Description of the drawings:

[0016] Figure 1 It is a partial structural schematic diagram of the utility model;

[0017] Figure 2 yes Figure 1 A partial enlarged view of

[0018] Figure 3 yes Figure 1 There is also a partial enlarged view of some parts;

[0019] Figure 4It is a partial structural diagram of the forward and backward moving mechanism. Specific implementation method:

[0020] For example, see Figures 1 to 4 As shown, a surface grinding device for castings with a dust collection structure includes a frame 10, an upper support frame 20 is fixed on the top surface of the top plate of the frame 10, and a left and right lateral moving mechanism 30 is installed on the top of the upper support frame 20;

[0021] The left and right lateral movement mechanism 30 includes a fixed plate fixed on the top surface of the left and right two connecting beams extending forward and backward of the upper support frame 20, and the two ends of the lateral screws extending left and right are movably connected to the two fixed plates through bearings, and a lateral movement motor is fixed on the outer wall of one of the fixed plates, and the output shaft of the lateral movement motor is a spline shaft, which is inserted into the spline hole at one end of the lateral screw, and the lateral screw is rotated by the operation of the lateral movement motor. The moving block 31 is screwed on the lateral screw, and the top surfaces of the two fixed plates are fixed with the same lateral plate, and the bottom surface of the lateral plate is fixed with a lateral guide rail, and the top surface of the moving block 31 is fixed with a slider 311, and the lateral guide rail is inserted into the guide groove of the slider 311;

[0022] The front-to-back moving mechanism 40 comprises a connecting plate extending front-to-back fixed to the bottom surface of the moving block 31, end plates are fixed to the front and rear of the bottom surface of the connecting plate, two ends of the adjusting screw extending front-to-back are movably connected to the two end plates through bearings, a main moving motor is fixed to the outer wall of one of the end plates, the output shaft of the main moving motor is a spline shaft, which is inserted into the spline hole at one end of the adjusting screw, the lower moving block 41 is screwed on the adjusting screw, an upper guide rail extending front-to-back is fixed to the bottom surface of the connecting plate, an upper guide block 411 is fixed to the top surface of the lower moving block 41, and the upper guide rail is inserted into the slide groove formed on the top surface of the upper guide block 411;

[0023] A vertical lifting mechanism 50 is fixed to the bottom surface of the lower moving block 41, and the vertical lifting mechanism 50 includes a vertical main board, the top surface of the vertical main board is fixed to the horizontal connecting plate fixed to the bottom surface of the lower moving block 41, and the front and rear portions of the outer wall of the vertical main board are fixed with side vertical plates 61, and the two ends of the rotating shaft 70 are movably connected to the lower portions of the two side vertical plates 61 through bearings, and a connecting block 73 is fixed to the middle portion of the rotating shaft 70, and an external tooth portion 74 is formed on the outer wall of the connecting block 73, and a grinding motor 71 is fixed to the bottom surface of the connecting block 73, and a grinding disc 72 is fixed to the bottom output shaft of the grinding motor 71; one end of a spring is fixed to one side wall of the connecting block 73, and the other end of the spring is fixed to the vertical main board, and the connecting block 73 is tightened by the spring.

[0024] A dust collecting connecting frame 80 is fixed on the side wall of the grinding motor 71 , and a dust collecting hood 81 is installed in the dust collecting connecting frame 80 . The dust collecting hood 81 faces one side of the grinding disc 72 .

[0025] Furthermore, the side plate of the dust suction connection frame 80 is an arc-shaped wall plate, which is located on the outside of one side of the grinding disc 72. A connecting screw hole 82 is formed in the middle of the top plate of the dust suction connection frame 80. The top screw pipe part of the dust suction cover 81 is screwed into the connecting screw hole 82. The top surface of the top plate of the dust suction connection frame 80 is fixed with an upper connector 83 by bolts. A sealing ring is sandwiched between the bottom end surface of the upper connector 83 and the top surface of the top plate of the dust suction connection frame 80. The upper connector 83 is connected to the top screw pipe part. A side wall of the top plate of the dust suction connection frame 80 is formed with an arc-shaped side plate part, and the arc-shaped side plate part is fixed to the outer side wall of the grinding motor 71.

[0026] The connector 83 thereon can be connected to the air intake port of the vacuum cleaner through a connecting pipe, and can be operated by the vacuum cleaner to achieve air intake. The structures of the vacuum cleaner and the like are conventional structures and will not be described in detail here.

[0027] Furthermore, a right fixing plate 62 is welded and fixed between the lower portions of the right side walls of the two side vertical plates 61;

[0028] A positioning through hole is formed in the middle of the right fixed plate 62, and the middle part of the right limit rod 63 is inserted in the positioning through hole. An external thread is formed on the outer wall of the right limit rod 63. Two side adjustment nuts 64 are screwed on the middle part of the right limit rod 63. The right fixed plate 62 is clamped between the two side adjustment nuts 64. A gripping part is fixed to the right end of the right limit rod 63, and a horizontal clamping part 621 is formed at the left end of the right limit rod 63. The left end of the horizontal clamping part 621 corresponds to the tooth groove of the external tooth part 74.

[0029] A horizontal fixing plate 65 is provided above the rotating shaft 70, and the front and rear walls of the horizontal fixing plate 65 are welded and fixed to the inner walls of the two side vertical plates 61, a vertical through hole is formed in the middle of the horizontal fixing plate 65, the middle part of the vertical limit rod 66 is inserted in the vertical through hole, an external thread is formed on the outer wall of the vertical limit rod 66, two upper adjusting nuts 67 are screwed on the middle part of the vertical limit rod 66, the horizontal fixing plate 65 is clamped between the two upper adjusting nuts 67, a gripping portion is formed or fixed on the top of the vertical limit rod 66, an upper limit clamping portion 661 is formed at the bottom end of the vertical limit rod 66, and the bottom end of the upper limit clamping portion 661 corresponds to the tooth groove of the external tooth portion 74.

[0030] When this embodiment is used, it can fix the product or component to be processed on the top surface of the top plate of the frame 10. It can install multiple fixing blocks by bolts, and fix the product by pressing the pressing part of the fixing block, or fix it by other existing known fixing methods, which will not be explained in detail here.

[0031] Then, through the joint operation of the left and right lateral moving mechanism 30, the front and rear moving mechanism 40 and the vertical lifting mechanism 50, and through the operation of the grinding motor 71, the grinding disc 72 is rotated, and the grinding disc 72 can be used to grind the top surface of the product;

[0032] At the same time, in this embodiment, the rotation angle of the grinding disc 72 can be adjusted as needed. The corresponding side adjusting nut 64 and upper adjusting nut 67 can be loosened to make the horizontal clamping portion 621 of the right limit rod 63 move out of the corresponding tooth groove of the outer tooth portion 74, and the bottom end of the upper limit clamping portion 661 of the vertical limit rod 66 moves out of the corresponding tooth groove of the outer tooth portion 74. Then, the grinding motor 71 is manually rotated to tilt the grinding disc 72 to a desired angle. Then, the horizontal clamping portion 621 of the right limit rod 63 is inserted into the corresponding tooth groove of the outer tooth portion 74, and the two corresponding side adjusting nuts 64 are tightened to achieve fixation. Then, the bottom end of the upper limit clamping portion 661 is inserted into the tooth groove of the outer tooth portion 74, and then the two upper adjusting nuts 67 are tightened to achieve fixation. The upper limit clamping portion 661 and the horizontal clamping portion 621 are used to limit the grinding motor 71 to achieve position adjustment of the grinding disc 72. The adjustment effect is good and the firmness is high.

[0033] Subsequently, the left and right lateral moving mechanism 30, the front and rear moving mechanism 40 and the vertical lifting mechanism 50 can be jointly operated, and the grinding motor 71 can be operated to rotate the grinding disc 72, so that the grinding disc 72 can be used to grind the top surface of the product, which can meet different processing requirements and has a good use effect.

[0034] When the grinding disc 72 rotates, the dust hood 81 also rotates simultaneously, which can ensure that the dust generated by grinding can be adsorbed and processed by the dust hood 81 in time, and the environmental protection effect is good.

[0035] The above description is only a preferred embodiment of the utility model. It is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments, or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A casting surface grinding device with a dust collection structure, comprising a frame (10), characterized in that: An upper support frame (20) is fixed on the top surface of the top plate of the frame (10), a left-right lateral moving mechanism (30) is installed on the top of the upper support frame (20), a front-back moving mechanism (40) is fixed on the bottom surface of a moving block (31) of the left-right lateral moving mechanism (30), a vertical lifting mechanism (50) is fixed on the lower moving block (41) of the front-back moving mechanism (40), and a vertical fixing frame (60) extending downward is fixed on the side wall of the lifting block (51) of the vertical lifting mechanism (50); A rotating shaft (70) extending forward and backward is installed at the lower part of the vertical fixing frame (60), a grinding motor (71) is fixed on the rotating shaft (70), and a grinding disc (72) is fixed on the bottom output shaft of the grinding motor (71); A dust collecting connecting frame (80) is fixed on the side wall of the grinding motor (71), a dust collecting cover (81) is installed in the dust collecting connecting frame (80), and the dust collecting cover (81) faces one side of the grinding disc (72).

2. The surface grinding device of a casting with a dust collection structure according to claim 1, characterized in that: The side plate of the dust suction connection frame (80) is an arc-shaped wall plate, which is located on the outer side of one side of the grinding disc (72). A connecting screw through hole (82) is formed in the middle of the top plate of the dust suction connection frame (80), and the top screw pipe part of the dust suction cover (81) is screwed into the connecting screw through hole (82). An upper connecting head (83) is fixed to the top surface of the top plate of the dust suction connection frame (80), and the upper connecting head (83) is communicated with the top screw pipe part.

3. The surface grinding device of a casting with a dust collection structure according to claim 1, characterized in that: A side wall of the top plate of the dust suction connection frame (80) is formed with an arc-shaped side plate portion, and the arc-shaped side plate portion is fixed on the outer side wall of the grinding motor (71).

4. The surface grinding device of a casting with a dust collection structure according to claim 1, characterized in that: The vertical fixing frame (60) comprises a vertical main board, and side vertical boards (61) are fixed to the front and rear of the outer side wall of the vertical main board. The two ends of the rotating shaft (70) are movably connected to the lower parts of the two side vertical boards (61) through bearings. A connecting block (73) is fixed to the middle part of the rotating shaft (70), and an outer tooth portion (74) is formed on the outer side wall of the connecting block (73). A grinding motor (71) is fixed to the bottom surface of the connecting block (73).

5. The surface grinding device of a casting with a dust collection structure according to claim 4, characterized in that: A right fixing plate (62) is welded and fixed between the lower parts of the right side walls of the two side vertical plates (61); A positioning through hole is formed in the middle of the right fixing plate (62), the middle of the right limiting rod (63) is inserted into the positioning through hole, an external thread is formed on the outer wall of the right limiting rod (63), two side adjustment nuts (64) are screwed to the middle of the right limiting rod (63), the right fixing plate (62) is clamped between the two side adjustment nuts (64), a gripping portion is fixed to the right end of the right limiting rod (63), a horizontal clamping portion (621) is formed at the left end of the right limiting rod (63), and the left end of the horizontal clamping portion (621) corresponds to the tooth groove of the external tooth portion (74).

6. The surface grinding device of a casting with a dust collection structure according to claim 5, characterized in that: A horizontal fixing plate (65) is provided above the rotating shaft (70). The front and rear walls of the horizontal fixing plate (65) are welded and fixed to the inner walls of the two side vertical plates (61). A vertical through hole is formed in the middle of the horizontal fixing plate (65). The middle part of the vertical limit rod (66) is inserted into the vertical through hole. An external thread is formed on the outer wall of the vertical limit rod (66). Two upper adjustment nuts (67) are screwed to the middle part of the vertical limit rod (66). The horizontal fixing plate (65) is clamped between the two upper adjustment nuts (67). A gripping portion is formed or fixed on the top of the vertical limit rod (66). An upper limit clamping portion (661) is formed at the bottom end of the vertical limit rod (66). The bottom end of the upper limit clamping portion (661) corresponds to the tooth groove of the external tooth portion (74).

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