CN107649998A - A kind of vertical polishing machine - Google Patents

Abstract

The invention discloses a vertical grinding machine, which comprises a vertical grinding head assembly, a workpiece fixing assembly, and a machine base. The vertical grinding head assembly is arranged on the machine base and is arranged around the workpiece fixing assembly. The vertical grinding head assembly The head assembly includes a grinding head vertical arm, more than one grinding wheel, a grinding wheel revolution system and a grinding wheel autorotation system. The grinding wheel polishes the cylindrical stone products in turn, which obviously improves the labor efficiency. The vertical grinding machine is also equipped with a swing grinding head assembly, and the swing grinding head assembly is used to polish the top spherical body of the cylindrical stone products.

Description

A vertical grinder

technical field

The invention relates to the technical field of stone machinery, in particular to a vertical grinder.

Background technique

Stone products are common items in daily life. In the production process, the stone is first processed into the corresponding product shape, and then the rough stone is polished by polishing and grinding, so that the surface of the processed product is smooth and beautiful.

At present, the polishing and polishing of cylindrical special-shaped stone products mainly relies on manual operation, and the luminosity of the produced products is different. At the same time, manual polishing has the problems of time-consuming, laborious, low efficiency, and high cost. When manually polishing and grinding stone, the operator needs to be close to the stone for grinding. The dust generated during the grinding process makes the working environment harsh, and the operator often inhales the dust and causes lung discomfort.

Contents of the invention

In view of the technical problems existing in the prior art, the following technical solutions are proposed now:

A vertical grinding machine, comprising a vertical grinding head assembly, a workpiece fixing assembly, and a machine base, the vertical grinding head assembly is arranged on the machine base, and is arranged around the workpiece fixing assembly;

The vertical grinding head assembly includes a grinding head vertical arm, more than one grinding wheel, a grinding wheel revolution system and a grinding wheel rotation system. The grinding wheel revolution system includes a grinding wheel mounting seat, a grinding wheel mounting seat rotation mechanism, and a grinding wheel mounting seat positioning mechanism. The grinding wheel is arranged on the grinding wheel mounting base; the grinding wheel rotation system includes a grinding wheel main shaft and a grinding wheel main shaft driving mechanism, the grinding wheel is installed on the grinding wheel main shaft, the grinding wheel main shaft is installed on the grinding wheel mounting base, and the grinding wheel mounting base is installed on the grinding wheel on the head arm;

The rotary mechanism of the grinding wheel mounting seat includes a rotary gear, a rotary shaft of the mounting seat, the rotary gear is installed on the rotary shaft of the mounting seat, and the rotary shaft of the mounting seat is fixedly connected with the grinding wheel mounting seat; the positioning mechanism of the grinding wheel mounting seat includes a A dial and a positioning pin, the positioning pin is connected with the dial, and the dial is fixedly set on the rotating shaft of the mounting seat;

The grinding wheel spindle drive mechanism includes a driving gear, a driven gear, and a synchronous belt, the driving gear is connected with the grinding wheel motor, and the synchronous belt is connected with the driving gear and the driven gear;

The workpiece fixing assembly includes a chassis and a chassis driving device.

Further, there are more than one set of vertical grinding head assemblies.

Further, the vertical grinder also includes a swing grinding head assembly, which includes a swing grinding head, a swing arm, a swing arm slide, a swing arm telescopic base, a swing motor, and a swing vertical arm. The grinding head is installed on the swing arm, and the swing arm is installed on the swing arm slide plate, and the swing arm slide plate is slidably arranged on the swing arm telescopic base, and the swing arm telescopic base is arranged on the swing vertical arm. The swing motor is connected with the telescopic base of the swing arm;

Further, the swing grinding head assembly also includes a vertical slide plate and a lifting screw, the vertical slide plate is slidably arranged on the swing vertical arm, the lift screw is connected with the vertical slide plate, and the telescopic base of the swing arm is installed on the vertical arm. skateboard.

Further, an air cylinder is arranged on the swing arm slide plate, the piston of the air cylinder is connected with the swing arm, and the air cylinder pushes the swing arm to move along the swing arm slide plate.

Further, the vertical arm of the grinding head is provided with a vertical slide plate and a lifting motor. The vertical slide plate is slidably arranged on the vertical arm of the grinding head. The lifting motor drives the vertical slide plate to move up and down along the vertical arm of the grinding head. Skateboards are connected.

Further, a guide rail is provided on the machine base, and a traverse slide plate is provided on the guide rail, and a vertical arm base is fixedly installed on the bottom of the vertical arm of the grinding head, and the vertical arm base is slidably arranged on the traverse slide plate. A traversing handwheel and a traversing lead screw are installed on the traversing slide plate, and the traversing handwheel drives the traversing slide plate to move along the guide rail through the traversing lead screw.

Further, an air cylinder is installed on the traversing slide plate, the piston of the air cylinder is connected with the base of the vertical arm, and the cylinder pushes the base of the vertical arm to move laterally along the traversing slide plate.

The beneficial effects of the present invention are: the vertical polishing equipment of the present invention is provided with a vertical polishing assembly, which can polish quasi-cylindrical stone products, and the vertical polishing assembly includes more than one grinding wheel, and more than one grinding wheel can Polishing the workpiece in different degrees and different parts can obviously improve the labor efficiency and reduce the pollution of dust and noise to the human body.

Description of drawings

Fig. 1 is a front view of Embodiment 1 of the present invention;

Fig. 2 is a top view of Embodiment 1 of the present invention;

Fig. 3 is a front view of a vertical grinding head assembly according to an embodiment of the present invention;

Fig. 4 is a top view of a vertical grinding head assembly according to an embodiment of the present invention;

Fig. 5 is a schematic diagram of a synchronous belt connection form according to an embodiment of the present invention;

Fig. 6 is a perspective view of Embodiment 2 of the present invention.

In the figure, 1: machine base, 2: traverse guide rail, 3: traverse slide plate, 4: cylinder, 5: vertical arm base, 6: vertical arm of grinding head, 7: vertical slide plate, 8: lifting motor, 9: grinding wheel , 10: Swing grinding head, 11: Swing arm, 12: Swing arm base, 13: Cylinder mount, 14: Cylinder, 15: Hand wheel, 16: Swing vertical arm, 17: Vertical skateboard, 18: Lifting motor, 19: Swing motor, 20: Swing shaft, 21: Swing arm slide, 22: Grinding wheel motor, 23: Grinding wheel mounting seat, 24: Grinding wheel spindle, 25: Mounting seat rotary shaft, 26: Synchronous belt, 27: Rotary gear, 28 : rotary motor, 29: indexing plate, 30: positioning pin, 31: driving gear, 32: swing arm telescopic base, 33: workpiece fixing assembly.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrally connected; it may be mechanically connected or electrically connected; it may be directly connected or indirectly connected through an intermediary, and it may be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

In addition, in the description of the present invention, unless otherwise specified, the meanings of "multiple", "multiple roots" and "multiple groups" are two or more, "several", "several roots", "several "Group" means one or more than one.

Embodiment 1, as shown in FIG. 1 , FIG. 2 , FIG. 3 , FIG. 4 , and FIG. 5 , a vertical grinding machine includes a machine base 1 , a vertical grinding head assembly, and a workpiece fixing assembly 33 .

The vertical grinding head assembly includes a grinding head vertical arm 6, a grinding head vertical arm 6 traverse device, a grinding wheel 9, a grinding wheel 9 lifting device, a grinding wheel revolution system and a grinding wheel rotation system. In this embodiment, the number of grinding wheels 9 is three indivual,.

The grinding wheel revolution system includes a grinding wheel mounting base 23 and a grinding wheel mounting base rotary mechanism. The grinding wheel mounting base rotary mechanism includes a mounting base rotary shaft 25, a rotary gear 27, and a rotary motor 28. The mounting base rotary shaft 25 and the grinding wheel mounting base 23 is fixedly connected and supported on both ends of the grinding wheel mounting base 23, the rotary gear 27 is fixedly set on the rotary shaft 25 of the mounting base, the rotary motor 28 drives the rotary gear 27 to rotate, and the rotary gear 27 drives the rotary shaft 25 of the mounting base Rotate, the rotating shaft 25 of the mounting seat drives the grinding wheel mounting seat 23 to rotate, and the three grinding wheels 9 are evenly distributed on the grinding wheel mounting seat 23, and the three grinding wheels 9 all rotate with the rotation of the grinding wheel mounting seat 23.

The grinding wheel revolution system also includes a grinding wheel positioning mechanism. The grinding wheel positioning mechanism includes an indexing plate 29 and a positioning pin 30. The indexing plate 29 is fixedly set on the rotating shaft 25 of the mounting seat. The discs 29 are connected. In this embodiment, the movement of the positioning pin 30 depends on the push of the cylinder, and the cylinder pushes the positioning pin 30 to insert into the groove of the indexing plate 29. The indexing plate 29 no longer rotates, and the grinding wheel mounting seat 23 is fixed. , grinding wheel 9 does not revolve.

As shown in Fig. 3 and Fig. 5, the grinding wheel rotation system includes a grinding wheel motor 22, a grinding wheel main shaft 24, a synchronous belt 26, and a driving gear 31. 26 drives three driven gears to rotate, and the three driven gears are respectively fixedly sleeved on the three grinding wheel main shafts 24, and the three grinding wheels 9 are respectively fixedly set on the three grinding wheel main shafts 24, and the grinding wheel motor passes through the driving gear 31, the synchronous belt 26, the transmission of driven gear drives three grinding wheels 9 rotations.

The lifting device of the grinding wheel 9 includes a vertical slide plate 7 and a lifting motor 8. The grinding wheel mount 23 is fixedly mounted on the vertical slide plate 7. The vertical slide plate 7 is slidably arranged on the vertical arm 6 of the grinding head. The lifting motor 8 drives the vertical slide plate 7 moves up and down along the vertical arm 6 of the grinding head, thereby driving the grinding wheel mounting seat 23 to move up and down, thereby adjusting the position of the grinding wheel 9 in the height direction.

The horizontal movement device of the vertical arm 6 of the grinding head comprises a vertical arm base 5, a traversing slide plate 3, and a guide rail 2. The vertical arm base 5 is fixedly installed on the bottom of the vertical arm 6 of the grinding head, and the vertical arm base 5 is slidingly arranged on the horizontal On the slide plate 3, a cylinder 4 is installed on the slide plate 3, the piston of the cylinder 4 is connected with the arm base 5, and the cylinder 4 pushes the arm base 5 to move laterally along the slide plate 3.

The traversing slide plate 3 is slidingly arranged on the guide rail 2, and the guide rail 2 is fixedly installed on the machine base 1. The traversing slide plate 3 is provided with a lead screw and a hand wheel, and the hand wheel pushes the traversing through the lead screw. The slide plate 3 moves laterally along the guide rail 2, and drives the vertical arm 6 of the grinding head to move laterally. The horizontal sliding plate 3 moves laterally along the guide rail through the screw drive system, thereby adjusting the lateral position of the grinding wheel 9, and the cylinder 4 pushes the vertical arm base 5 to move relatively along the lateral sliding plate 3, which also adjusts the lateral position of the grinding wheel 9, which is automatically adjusted by the cylinder 4 The lateral position of the grinding wheel 9 can compensate the gap between the grinding wheel 9 worn and the workpiece, and push the grinding wheel 9 close to the workpiece all the time, which also reduces the impact force when the grinding wheel 9 contacts the workpiece, and reduces the loss of the grinding wheel 9.

The present invention is mainly applicable to the polishing of quasi-cylindrical stone products. When there is little difference in the shape and diameter of various parts of quasi-cylindrical stone products, one grinding wheel can polish the whole workpiece at one time, and the shape of the grinding wheel is consistent with the overall shape of the workpiece. The shape of the three grinding wheels is consistent, and the three grinding wheels can be made into a grinding wheel with the same shape. The particle size of the three grinding wheels is different, and the three grinding wheels perform rough, medium and fine grinding on the workpiece in turn. Determined by the specified procedure; in the case of a large difference in the shape and diameter of each part of the quasi-cylindrical stone product, one grinding wheel cannot polish the entire workpiece. Each grinding wheel is consistent with a part of the workpiece, and the three grinding wheels correspond to each other. The upper, middle and lower parts of the workpiece are polished.

According to the needs of users, the number of grinding wheels can be freely selected.

As shown in Figure 1, as a preferred embodiment, a swing grinding head assembly is also provided on the machine base 1, and the swing grinding head assembly includes a swing grinding head 10, a swing arm 11, a swing arm slide plate 21, a swing arm telescopic base Seat 32, swing vertical arm 16, the swing grinding head 10 is installed on the swing arm 11, the swing arm 11 is connected with the swing arm slide plate 21, and the swing arm slide plate 21 is slidably arranged on the swing arm telescopic base 32 , the swing arm telescopic base 32 is connected with the swing vertical arm 16, and the swing vertical arm 16 is installed on the machine base 1.

Specifically, a vertical slide 17 and a lifting motor 18 are arranged on the swing vertical arm 16, and the lifting motor 18 drives the vertical slide 17 to move up and down through a screw drive system, and a swing shaft 20 and a swing motor 19 are installed on the vertical slide 17. One end of the swing shaft 20 is connected to the swing motor 19, and the other end is connected to the swing arm telescopic base 32. The swing motor 19 drives the swing arm telescopic base 32 to swing back and forth through the swing shaft 20, and the swing arm slide plate 21 is slidably arranged on the swing arm telescopic base 32, and the swing arm slide plate 21 is provided with a hand wheel 15, and turning the hand wheel 15 makes the swing arm slide plate 21 move along the swing arm telescopic base 32.

As a preferred embodiment, the swing arm slide plate 21 is provided with a cylinder mount 13, the cylinder 14 is mounted on the cylinder mount 13, the bottom of the swing arm 11 is provided with a swing arm base 12, the The piston of the cylinder 14 is connected to the swing arm base 12, and the cylinder 14 pushes the swing arm 11 to slide along the swing arm slide plate 21 through the swing arm base 12, thereby adjusting the relative position of the swing grinding head 10 and the workpiece. The cylinder 14 automatically compensates the gap between the oscillating grinding head 10 and the workpiece due to wear, so that the oscillating grinding head 10 is always close to the workpiece, and can also reduce the impact force when the oscillating grinding head 10 contacts the workpiece.

The top of some quasi-cylindrical stone products will be designed into a spherical shape, and the setting and use of the swing grinding head assembly is to polish the spherical body on the top of the quasi-cylindrical stone product.

The workpiece fixing assembly 33 includes a chassis and a chassis driving device. The chassis driving device drives the chassis to rotate, and the workpiece is placed on the chassis. The chassis driving device may be a motor driving device, which is the prior art.

Embodiment 2, as shown in FIG. 6 , embodiment 2 discloses a vertical grinding machine with two groups of vertical grinding head assemblies. In this embodiment, the structural forms of the vertical grinding head assembly, the swinging grinding head assembly, and the workpiece fixing assembly are the same as those in Embodiment 1, except that two sets of vertical grinding head assemblies are arranged around the workpiece fixing assembly.

Compared with Embodiment 1, Embodiment 2 has the following advantages: in the case that the diameters of various parts of quasi-cylindrical stone products are quite different, one grinding wheel cannot polish the entire workpiece, and each grinding wheel and a part of the shape of the workpiece Consistently, the three grinding wheels are respectively corresponding to the upper, middle and lower parts of the workpiece for grinding. Two groups of vertical grinding head assemblies are provided in the second embodiment, and the particle diameter of each group of grinding wheels in the two groups of vertical grinding head assemblies is different. When one group of vertical grinding head assemblies is working, the other group of grinding head assemblies can be manually The grinding wheels in the assembly are replaced with grinding wheels with different particle sizes, and two sets of vertical grinding head assemblies work alternately to complete the rough, medium and fine polishing of the workpiece.

The concrete use process of embodiment one vertical grinder is:

Step 1: Fix the workpiece to be processed on the workpiece fixing component;

Step 2: Adjust the vertical grinding head assembly to the position to be polished, and the three grinding wheel assemblies sequentially grind the workpiece to different degrees of rough, medium and fine, and at the same time, the swing grinding head assembly polishes the sphere on the top of the workpiece.

Claims (8)

1. a vertical grinding machine, comprising a vertical grinding head assembly, a workpiece fixing assembly, a support, the vertical grinding head assembly is arranged on the support, and is arranged around the workpiece fixing assembly, characterized in that: The vertical grinding head assembly includes a grinding head vertical arm, more than one grinding wheel, a grinding wheel revolution system and a grinding wheel rotation system. The grinding wheel revolution system includes a grinding wheel mounting seat, a grinding wheel mounting seat rotation mechanism, and a grinding wheel mounting seat positioning mechanism. The grinding wheel is arranged on the grinding wheel mounting base; the grinding wheel rotation system includes a grinding wheel main shaft and a grinding wheel main shaft driving mechanism, the grinding wheel is installed on the grinding wheel main shaft, the grinding wheel main shaft is installed on the grinding wheel mounting base, and the grinding wheel mounting base is installed on the grinding wheel on the head arm; The rotary mechanism of the grinding wheel mounting seat includes a rotary gear, a rotary shaft of the mounting seat, the rotary gear is installed on the rotary shaft of the mounting seat, and the rotary shaft of the mounting seat is fixedly connected with the grinding wheel mounting seat; the positioning mechanism of the grinding wheel mounting seat includes a A dial and a positioning pin, the positioning pin is connected with the dial, and the dial is fixedly set on the rotating shaft of the mounting seat; The grinding wheel spindle drive mechanism includes a driving gear, a driven gear, and a synchronous belt, the driving gear is connected with the grinding wheel motor, and the synchronous belt is connected with the driving gear and the driven gear; The workpiece fixing assembly includes a chassis and a chassis driving device. 2. The vertical grinder according to claim 1, characterized in that there are more than one set of said vertical grinding head assemblies. 3. The vertical grinder according to claim 1 or 2, characterized in that: the vertical grinder also includes a swing grinding head assembly, and the swing grinder assembly includes a swing grinder, a swing arm, a swing Arm slide plate, swing arm telescopic base, swing motor, swing vertical arm, the swing grinding head is installed on the swing arm, the swing arm is mounted on the swing arm slide plate, and the swing arm slide plate is slidably arranged on the swing arm On the base, the swing arm telescopic base is arranged on the swing vertical arm, and the swing motor is connected with the swing arm telescopic base. 4. The vertical grinder according to claim 3, characterized in that: the oscillating grinding head assembly also includes a vertical slide plate and a lifting screw, the vertical slide plate is slidably arranged on the swing vertical arm, and the lifting wire The bar is connected with the vertical slide, and the telescopic base of the swing arm is installed on the vertical slide. 5. The vertical grinder according to claim 3, characterized in that an air cylinder is provided on the swing arm slide plate, the piston of the air cylinder is connected with the swing arm, and the air cylinder pushes the swing arm to move along the swing arm slide plate . 6. The vertical grinder according to claim 1, characterized in that: the vertical arm of the grinding head is provided with a vertical slide plate and a lifting motor, the vertical slide plate is slidably arranged on the vertical arm of the grinding head, and the lifting motor drives The vertical slide moves up and down along the vertical arm of the grinding head, and the grinding wheel mounting seat is connected with the vertical slide. 7. The vertical grinder according to claim 1 or 2, characterized in that: the machine base is provided with a guide rail, the guide rail is provided with a traverse slide plate, and the bottom of the vertical arm of the grinding head is fixedly installed with a The base of the vertical arm, the base of the vertical arm is slidably arranged on the traversing slide plate, and the traversing hand wheel and the traversing lead screw are installed on the traversing slide plate, and the traversing hand wheel drives the traversing slide plate through the traversing lead screw Move along the rails. 8. The vertical grinder according to claim 7, characterized in that a cylinder is installed on the traversing slide, the piston of the cylinder is connected with the base of the vertical arm, and the cylinder pushes the base of the vertical arm to move horizontally The skateboard moves laterally.