Stone grinding and polishing equipment

Abstract

The utility model relates to the technical field of machining equipment, in particular to stone grinding and polishing equipment which comprises a base, a grinding mechanism, a front-back moving mechanism, a left-right moving mechanism and an up-down moving mechanism, and each of the front-back moving mechanism, the left-right moving mechanism and the up-down moving mechanism comprises a motor, a base plate, a belt wheel transmission mechanism, a lead screw and a mounting plate. The two ends of the lead screw are installed on the base plate through bearing seats, the installation plate is perpendicularly arranged on the bottom face of the base plate, the motor is fixed to the installation plate and arranged at the bottom of the base plate, and the motor is connected with the lead screw through a belt wheel transmission mechanism. The equipment is compact in structure and small in size, grinding and polishing work can be conducted around the large stone, and the problem that the surface of the large stone is difficult to machine is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of machining equipment, in particular to a stone grinding and polishing equipment. Background Art

[0002] Large stones can be used not only as building materials but also as machine tool bases. When used as large building columns or machine tool bases, the surfaces of large stones need to be polished. The existing polishing method is carried out by workers holding polishing tools, which has low efficiency and poor polishing quality.

[0003] In the prior art, the utility model patent with the authorization announcement number CN208179158U discloses a stone surface polishing device, including a frame. Above the frame, a tank body is arranged. Inside the tank body, a hydraulic telescopic rod is arranged. At the top of the hydraulic telescopic rod, a support plate is arranged. On the top of the support plate, a support plate that can slide back and forth along the support plate is arranged. On the top of the support plate, a groove is arranged. Inside the groove, a screw rod is assembled. A bearing is arranged between the screw rod and the support plate. At the bottom of the support plate, a block body inserted into the groove is arranged. On the surface of the block body, a threaded hole for matching the screw rod is opened. Above the frame, an outer cover is fixed. Inside the outer cover, a rotating shaft is assembled. On the rotating shaft, a grinding roller is fixed. This device is specifically designed for polishing large stone slabs, can achieve rapid polishing of the stone slab surface, has relatively high polishing accuracy, and has a relatively high flatness after polishing.

[0004] In the process of implementing the present utility model, the inventor found that there are at least the following problems in the prior art: 1. The polishing device in the prior patent technology can only polish the flat surface of stones and cannot polish the surfaces of irregularly shaped stones, so the scope of application is small; 2. The structure of the existing polishing device is not compact enough, with a large volume, inflexible movement of the equipment, and a large occupied space. Summary of the Invention

[0005] In view of the deficiencies of the prior art, the present utility model develops a stone grinding and polishing equipment. The equipment has a compact structure and a small volume, can perform grinding and polishing work around large stones, and solves the problem of difficult surface processing of large stones.

[0006] The technical solution for the present utility model to solve the technical problem is as follows: An embodiment of the present utility model provides a stone grinding and polishing device, including a base and a grinding mechanism. The grinding mechanism is installed on the base. Casters are provided at the bottom of the base. A front-back movement mechanism, a left-right movement mechanism, and an up-down movement mechanism are further provided between the base and the grinding mechanism. The front-back movement mechanism is installed on the top surface of the base. The left-right movement mechanism is installed on the moving plate of the front-back movement mechanism. The up-down movement mechanism is installed on the moving plate of the left-right movement mechanism. The grinding mechanism includes a friction wheel, and the friction wheel is installed on the moving plate of the up-down movement mechanism. The front-back movement mechanism, the left-right movement mechanism, and the up-down movement mechanism are all screw-nut transmission mechanisms driven by motors. The front-back movement mechanism, the left-right movement mechanism, and the up-down movement mechanism all include a motor, a substrate, a belt drive mechanism, a screw, and a mounting plate. The two ends of the screw are installed on the substrate through bearing seats. The mounting plate is vertically arranged at the bottom surface of the substrate. The motor is fixed on the mounting plate. The motor is arranged at the bottom of the substrate. The motor is connected to the screw through the belt drive mechanism.

[0007] As an optimization, the front-back movement mechanism, the left-right movement mechanism, and the up-down movement mechanism further include a moving plate, a nut, and a guide rail-slider mechanism. Two sets of guide rail-slider mechanisms are provided. The guide rail-slider mechanism includes a guide rail and two sliders. The two guide rails are installed on the substrate in parallel. The two sliders are installed on the guide rail. The slider is connected to the bottom surface of the moving plate. The screw is parallel to the guide rail. The nut is installed on the screw. The nut is connected to the bottom surface of the moving plate.

[0008] As an optimization, the front-back movement mechanism includes a first motor, a first substrate, a first belt drive mechanism, a first guide rail-slider mechanism, a first moving plate, a first nut, a first screw, and a first mounting plate. The first substrate and the first moving plate are horizontally arranged. The length direction of the first guide rail-slider mechanism and the first screw is the front-back direction of the device.

[0009] As an optimization, the left-right movement mechanism includes a second motor, a second substrate, a second belt drive mechanism, a second guide rail-slider mechanism, a second moving plate, a second nut, a second screw, and a second mounting plate. The second substrate and the second moving plate are vertically arranged. The front surface of the second substrate faces the front of the device. The length direction of the second guide rail-slider mechanism and the second screw is the left-right direction of the device. The second substrate is installed on the first moving plate.

[0010] As an optimization, the up-down movement mechanism includes a third motor, a third substrate, a third belt drive mechanism, a third guide rail-slider mechanism, a third moving plate, a third nut, a third screw, and a third mounting plate. The third substrate and the third moving plate are vertically arranged. The front surface of the third substrate faces the front of the device. The length direction of the third guide rail-slider mechanism and the third screw is the up-down direction of the device. The third substrate is installed on the second moving plate. The third mounting plate is horizontally arranged on the top of the third substrate.

[0011] As an optimization, the grinding mechanism further includes a fourth motor, a fourth substrate, a fourth belt pulley transmission mechanism, a rod sleeve, a power rod, and a second bearing block. The fourth motor is installed upside down on the fourth substrate. The fourth substrate is arranged above the third mounting plate. The fourth substrate is connected to the upper end of the rod sleeve through the fourth belt pulley transmission mechanism. The rod sleeve is installed on the third mounting plate through a bearing block. The lower end of the rod sleeve is connected to the power rod. The second bearing block is installed on the third moving plate. The power rod is installed in the second bearing block. The friction wheel is installed at the lower end of the power rod.

[0012] As an optimization, the lower end of the rod sleeve is in the shape of a circular tube. A vertical long slot is provided on the side surface of the rod sleeve. The power rod is inserted into the lower end of the rod sleeve. A pin is provided in the long slot of the rod sleeve, and the pin penetrates through the power rod.

[0013] As an optimization, the grinding mechanism further includes a mounting rod. The upper end of the mounting rod is connected to the lower end of the power rod through a coupling. The friction wheel is installed at the lower end of the mounting rod.

[0014] As an optimization, a liftable foot cup is further provided at the bottom of the base. The foot cup is installed at the bottom of the base through a screw.

[0015] The effects provided in the utility model content are only the effects of the embodiments, rather than all the effects of the utility model. The above technical solutions have the following advantages or beneficial effects:

[0016] 1. By arranging the motor at the bottom of the substrate, the structures of the forward and backward movement mechanism, the left and right movement mechanism, and the up and down movement mechanism are designed to be more compact, thereby making the overall structure of the device compact and small in size. By providing casters at the bottom of the base, the device can be pushed to move around the stone, and grinding and polishing work can be carried out around large stones, solving the problem of difficult surface processing of large stones.

[0017] 2. The up and down movement of the third moving plate can drive the power rod and thus drive the friction wheel to move up and down. The rotation of the rod sleeve can drive the power rod to rotate. When the power rod moves in the vertical direction, the pin moves in the long slot of the rod sleeve without affecting the rod sleeve.

[0018] 3. After moving the device to the working position, the foot cup can be controlled to drop and contact the ground by rotating the screw on the foot cup, realizing the fixation of the device and ensuring the smooth progress of the processing work. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a perspective view of a perspective view from the upper left front of an embodiment of the present utility model.

[0020] Figure 2 It is a perspective view of a perspective view from the upper left back of an embodiment of the present utility model.

[0021] Figure 3 、 Figure 4This is a three-dimensional view of the front-back moving mechanism in an embodiment of the present utility model.

[0022] Figure 5 、 Figure 6 This is a three-dimensional view of the left-right moving mechanism in an embodiment of the present utility model.

[0023] Figure 7 This is a three-dimensional view of the connection state between the up-down moving mechanism and the grinding mechanism in an embodiment of the present utility model.

[0024] Figure 8 is Figure 7 a partial enlarged view of area A in

[0025] Among them: base 1, front-back moving mechanism 2, left-right moving mechanism 3, up-down moving mechanism 4, grinding mechanism 5, motor one 21, substrate one 22, belt pulley transmission mechanism one 23, guide rail slider mechanism one 24, moving plate one 25, nut one 26, lead screw one 27, mounting plate one 28, motor two 31, substrate two 32, belt pulley transmission mechanism two 33, guide rail slider mechanism two 34, moving plate two 35, nut two 36, lead screw two 37, mounting plate two 38, motor three 41, substrate three 42, belt pulley transmission mechanism three 43, guide rail slider mechanism three 44, moving plate three 45, nut three 46, lead screw three 47, mounting plate three 48, motor four 51, substrate four 52, belt pulley transmission mechanism four 53, rod sleeve 54, power rod 55, mounting rod 56, bearing seat two 57, friction wheel 58. Specific embodiments

[0026] In order to clearly illustrate the technical features of this solution, the present invention will be elaborated in detail below through specific embodiments and in conjunction with its attached drawings.

[0027] Figures 1 to 8 This is the first embodiment of the present utility model, as shown in Figure 1 、 Figure 2As shown in the figure, a stone grinding and polishing device includes a base 1 and a grinding mechanism 5. The grinding mechanism 5 is installed on the base 1. Casters are provided at the bottom of the base 1. A front-back moving mechanism 2, a left-right moving mechanism 3, and an up-down moving mechanism 4 are further provided between the base 1 and the grinding mechanism 5. The front-back moving mechanism 2 is installed on the top surface of the base 1. The left-right moving mechanism 3 is installed on the moving plate of the front-back moving mechanism 2. The up-down moving mechanism 4 is installed on the moving plate of the left-right moving mechanism 3. The grinding mechanism 5 includes a friction wheel 58, and the friction wheel 58 is installed on the moving plate of the up-down moving mechanism 4. The front-back moving mechanism 2, the left-right moving mechanism 3, and the up-down moving mechanism 4 are all screw-nut transmission mechanisms driven by motors. The front-back moving mechanism 2, the left-right moving mechanism 3, and the up-down moving mechanism 4 all include a motor, a substrate, a belt transmission mechanism, a screw, and a mounting plate. Both ends of the screw are installed on the substrate through bearing seats. The mounting plate is vertically arranged on the bottom surface of the substrate. The motor is fixed on the mounting plate. The motor is arranged at the bottom of the substrate. The motor is connected to the screw through the belt transmission mechanism.

[0028] The belt transmission mechanism includes two synchronous belt pulleys and a synchronous belt. The two synchronous belt pulleys are respectively connected to the output shaft of the motor and the screw, and the synchronous belt connects the two synchronous belt pulleys.

[0029] The front-back moving mechanism 2, the left-right moving mechanism 3, and the up-down moving mechanism 4 further include a moving plate, a nut, and a guide rail slider mechanism. Two sets of guide rail slider mechanisms are provided. The guide rail slider mechanism includes a guide rail and two sliders. The two guide rails are installed on the substrate in parallel. The two sliders are installed on the guide rails. The sliders are connected to the bottom surface of the moving plate. The screw is parallel to the guide rail. The nut is installed on the screw, and the nut is connected to the bottom surface of the moving plate.

[0030] By arranging the motor at the bottom of the substrate, the structures of the front-back moving mechanism 2, the left-right moving mechanism 3, and the up-down moving mechanism 4 are designed to be more compact, thereby making the overall structure of the device compact and small in size. By providing casters at the bottom of the base 1, the device can be pushed to move around the stone, and grinding and polishing work can be carried out around large stones, solving the problem of difficult surface processing of large stones. A liftable foot cup is also provided at the bottom of the base 1. The foot cup is installed at the bottom of the base 1 through a screw. After moving the device to the working position, the foot cup can be controlled to drop and contact the ground by rotating the screw on the foot cup, realizing the fixation of the device and ensuring the smooth progress of the processing work.

[0031] As Figure 3 、 Figure 4 shown in the figure, the front-back moving mechanism 2 includes a motor one 21, a substrate one 22, a belt transmission mechanism one 23, a guide rail slider mechanism one 24, a moving plate one 25, a nut one 26, a screw one 27, and a mounting plate one 28. The substrate one 22 and the moving plate one 25 are horizontally arranged. The length direction of the guide rail slider mechanism one 24 and the screw one 27 is the front-back direction of the device.

[0032] As Figure 5 , Figure 6 shown, the left - right moving mechanism 3 includes a second motor 31, a second substrate 32, a second belt - pulley transmission mechanism 33, a second guide - rail slider mechanism 34, a second moving plate 35, a second nut 36, a second lead screw 37, and a second mounting plate 38. The second substrate 32 and the second moving plate 35 are vertically arranged. The front side of the second substrate 32 faces the front of the device. The length directions of the second guide - rail slider mechanism 34 and the second lead screw 37 are the left - right direction of the device. The second substrate 32 is mounted on the first moving plate 25.

[0033] As Figure 7 shown, the up - down moving mechanism 4 includes a third motor 41, a third substrate 42, a third belt - pulley transmission mechanism 43, a third guide - rail slider mechanism 44, a third moving plate 45, a third nut 46, a third lead screw 47, and a third mounting plate 48. The third substrate 42 and the third moving plate 45 are vertically arranged. The front side of the third substrate 42 faces the front of the device. The length directions of the third guide - rail slider mechanism 44 and the third lead screw 47 are the up - down direction of the device. The third substrate 42 is mounted on the second moving plate 35, and the third mounting plate 48 is horizontally arranged on the top of the third substrate 42. The grinding mechanism 5 further includes a fourth motor 51, a fourth substrate 52, a fourth belt - pulley transmission mechanism 53, a rod sleeve 54, a power rod 55, and a second bearing seat 57. The fourth motor 51 is installed upside - down on the fourth substrate 52. The fourth substrate 52 is arranged above the third mounting plate 48. The fourth substrate 52 is connected to the upper end of the rod sleeve 54 through the fourth belt - pulley transmission mechanism 53. The rod sleeve 54 is installed on the third mounting plate 48 through a bearing. The lower end of the rod sleeve 54 is connected to the power rod 55. The second bearing seat 57 is installed on the third moving plate 45. The power rod 55 is installed in the second bearing seat 57. A friction wheel 58 is installed at the lower end of the power rod 55. The up - down movement of the third moving plate 45 can drive the power rod 55 and thus drive the friction wheel 58 to move up and down. The grinding mechanism 5 further includes a mounting rod 56. The upper end of the mounting rod 56 is connected to the lower end of the power rod 55 through a coupling. The friction wheel 58 is installed at the lower end of the mounting rod 56.

[0034] As Figure 8 shown, the lower end of the rod sleeve 54 is cylindrical. A vertical long - slot is provided on the side surface of the rod sleeve 54. The power rod 55 is inserted into the lower end of the rod sleeve 54. A pin is arranged in the long - slot of the rod sleeve 54, and the pin penetrates through the power rod 55. The rotation of the rod sleeve 54 can drive the power rod 55 to rotate. When the power rod 55 moves in the vertical direction, the pin moves in the long - slot of the rod sleeve 54, which will not affect the rod sleeve 54.

[0035] Although the specific implementation manners of the utility model are described above in conjunction with the drawings, it is not a limitation to the protection scope of the utility model. Based on the technical solutions of the utility model, various modifications or deformations that can be made by those skilled in the art without creative efforts are still within the protection scope of the utility model.

Claims

1. A stone grinding and polishing device, comprising a base (1) and a grinding mechanism (5), the grinding mechanism (5) is installed on the base (1), and is characterized in that: The bottom of the base (1) is provided with casters. A front-back moving mechanism (2), a left-right moving mechanism (3), and an up-down moving mechanism (4) are also provided between the base (1) and the grinding mechanism (5). The front-back moving mechanism (2) is installed on the top surface of the base (1). The left-right moving mechanism (3) is installed on the moving plate of the front-back moving mechanism (2). The up-down moving mechanism (4) is installed on the moving plate of the left-right moving mechanism (3). The grinding mechanism (5) includes a friction wheel (58), and the friction wheel (58) is installed on the moving plate of the up-down moving mechanism (4). The front-back moving mechanism (2), the left-right moving mechanism (3), and the up-down moving mechanism (4) are all lead screw-nut transmission mechanisms driven by motors. The front-back moving mechanism (2), the left-right moving mechanism (3), and the up-down moving mechanism (4) all include a motor, a base plate, a belt transmission mechanism, a lead screw, and a mounting plate. The two ends of the lead screw are installed on the base plate through bearing seats. The mounting plate is vertically arranged on the bottom surface of the base plate. The motor is fixed on the mounting plate. The motor is arranged at the bottom of the base plate. The motor is connected to the lead screw through the belt transmission mechanism.

2. A stone grinding and polishing device according to claim 1, characterized in that, The front-back moving mechanism (2), the left-right moving mechanism (3), and the up-down moving mechanism (4) further include a moving plate, a nut, and a guide rail-slider mechanism. There are two sets of guide rail-slider mechanisms. The guide rail-slider mechanism includes a guide rail and two sliders. The two guide rails are installed on the base plate in parallel. The two sliders are installed on the guide rails. The sliders are connected to the bottom surface of the moving plate. The lead screw is parallel to the guide rail. The nut is installed on the lead screw. The nut is connected to the bottom surface of the moving plate.

3. A stone grinding and polishing device according to claim 2, characterized in that, The front-back moving mechanism (2) includes a first motor (21), a first base plate (22), a first belt transmission mechanism (23), a first guide rail-slider mechanism (24), a first moving plate (25), a first nut (26), a first lead screw (27), and a first mounting plate (28). The first base plate (22) and the first moving plate (25) are horizontally arranged. The length direction of the first guide rail-slider mechanism (24) and the first lead screw (27) is the front-back direction of the equipment.

4. The stone grinding and polishing equipment according to claim 3, characterized in that, The left-right moving mechanism (3) includes a second motor (31), a second base plate (32), a second belt transmission mechanism (33), a second guide rail-slider mechanism (34), a second moving plate (35), a second nut (36), a second lead screw (37), and a second mounting plate (38). The second base plate (32) and the second moving plate (35) are vertically arranged. The front face of the second base plate (32) faces the front of the equipment. The length direction of the second guide rail-slider mechanism (34) and the second lead screw (37) is the left-right direction of the equipment. The second base plate (32) is installed on the first moving plate (25).

5. A stone grinding and polishing device according to claim 4, characterized in that, The up-and-down movement mechanism (4) includes a third motor (41), a third substrate (42), a third belt pulley transmission mechanism (43), a third guide rail slider mechanism (44), a third moving plate (45), a third nut (46), a third lead screw (47), and a third mounting plate (48). The third substrate (42) and the third moving plate (45) are vertically arranged. The front of the third substrate (42) faces the front of the device. The length direction of the third guide rail slider mechanism (44) and the third lead screw (47) is the up-and-down direction of the device. The third substrate (42) is mounted on the second moving plate (35), and the third mounting plate (48) is horizontally arranged on the top of the third substrate (42).

6. A stone grinding and polishing device according to claim 5, characterized in that, The grinding mechanism (5) further includes a fourth motor (51), a fourth substrate (52), a fourth belt pulley transmission mechanism (53), a rod sleeve (54), a power rod (55), and a second bearing block (57). The fourth motor (51) is installed upside down on the fourth substrate (52). The fourth substrate (52) is arranged above the third mounting plate (48). The fourth substrate (52) is connected to the upper end of the rod sleeve (54) through the fourth belt pulley transmission mechanism (53). The rod sleeve (54) is mounted on the third mounting plate (48) through a bearing. The lower end of the rod sleeve (54) is connected to the power rod (55). The second bearing block (57) is mounted on the third moving plate (45). The power rod (55) is installed in the second bearing block (57). A friction wheel (58) is installed at the lower end of the power rod (55).

7. A stone grinding and polishing device according to claim 6, characterized in that, The lower end of the rod sleeve (54) is tubular. A vertical long hole is provided on the side surface of the rod sleeve (54). The power rod (55) is inserted into the lower end of the rod sleeve (54). A pin is arranged in the long hole of the rod sleeve (54), and the pin penetrates through the power rod (55).

8. A stone grinding and polishing device according to claim 7, characterized in that The grinding mechanism (5) further includes a mounting rod (56). The upper end of the mounting rod (56) is connected to the lower end of the power rod (55) through a coupling. The friction wheel (58) is installed at the lower end of the mounting rod (56).

9. The stone grinding and polishing equipment according to claim 8, characterized in that, The bottom of the base (1) is further provided with liftable foot cups, and the foot cups are installed at the bottom of the base (1) through screws.

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