Grinding machine
Technical Field
The utility model relates to the field of grinding equipment, in particular to a grinding machine.
Background
The ceramic ball grinding machine is commonly used for rough grinding or fine grinding of ceramic balls in ceramic ball manufacturing processes, the purpose of grinding the ceramic balls is achieved through relative rotation of an upper grinding disc and a lower grinding disc, the ceramic balls are important basic parts, particularly, a precision industrial ceramic ball plays a great role in national economy development, the ceramic ball grinding machine is mainly used for machining of bearings, the ceramic ball grinding machine disclosed by the search application number CN201721033401.2 is characterized by comprising an upper grinding plate, a lower grinding plate and the ceramic balls arranged between the two grinding plates, a driving shaft is arranged at the center of the upper grinding plate, the upper grinding plate is annularly provided with a V-shaped groove with a V-shaped cross section, ceramic balls are arranged below the V-shaped groove and tangent to two sides of the V-shaped groove, the ceramic balls are arranged in an annular groove on the lower grinding plate, the first axis of the V-shaped groove is collinear with the first axis of the annular groove, the first axis of the upper grinding plate is collinear with the second axis of the lower grinding plate, the first axis of the lower grinding plate is not collinear, the lower grinding plate is arranged on a bottom plate, the bottom plate is annularly provided with a V-shaped groove, the ceramic balls are arranged on one end of the bottom plate, the ceramic balls are not practical, and the ceramic ball grinding machine cannot be used in a practical design, and the ceramic ball grinding machine cannot be used for adjusting the size.
Disclosure of utility model
The present utility model is directed to a grinder to solve the above-mentioned problems.
The grinding machine comprises a box body, wherein a groove is formed in the top of the box body, a mounting groove is formed in the middle of the bottom of the inner wall of the groove, the bottom of the inner wall of the mounting groove is fixedly connected with the bottom of a lower grinding disc through a motor, two sides of the inner wall of the groove are fixedly connected with a top plate through two supporting rods, an adjusting component is arranged at the bottom of the top plate, an annular clamping groove is formed in the side of the top of the lower grinding disc, and a filtering component is arranged on the inner wall of the annular clamping groove;
The adjusting component comprises an electric hydraulic rod arranged at the bottom of a top plate, the output end of the electric hydraulic rod is fixedly connected with the middle part of the top of the upper grinding disc, two sides of the top of the upper grinding disc are connected with through holes which are formed in two sides of the bottom of the top plate in a penetrating mode through fixing rods, scale marks are arranged on the surfaces of the fixing rods, a telescopic positioning shaft is arranged in the middle of the bottom of the upper grinding disc, and the surface of the bottom end of the telescopic positioning shaft is connected with a positioning shaft sleeve on a grinding disc at the top of the lower grinding disc in a rotating mode.
The filter assembly comprises a filter cover arranged on the inner wall of the annular clamping groove, a plurality of fixing blocks are fixedly connected to the side of the filter cover, jacks are formed in the tops of the fixing blocks, and the inner walls of the jacks are connected with a plurality of hole grooves in threaded mode through limiting pins and the edges of the inner wall of the annular clamping groove.
As a preferable scheme of the utility model, an annular groove is formed in the edge of the inner wall of the mounting groove, the lower grinding disc is arranged in the annular groove, a liquid collecting groove is formed in the side of the bottom of the inner wall of the annular groove, and the liquid collecting groove is in the same straight line with a plurality of filtering holes formed in the bottom of the inner wall of the annular clamping groove.
As a preferable scheme of the utility model, a plurality of arc-shaped grinding grooves are formed in the bottom of the upper grinding disc, a limit baffle ring is arranged on the side of the bottom of the upper grinding disc, the limit baffle ring is arranged above the filter cover, a plurality of grinding tracks are arranged on the top of the grinding disc, and the tops of the plurality of grinding tracks and the bottoms of the plurality of arc-shaped grinding grooves are symmetrically designed.
As a preferable scheme of the utility model, a placing groove is formed in one side of the box body, a water pump is arranged at the bottom of the inner wall of the placing groove, a liquid inlet of the water pump is connected with a through hole formed in one side of the inner wall of the placing groove in a penetrating way through a liquid suction pipe, a liquid outlet of the water pump is connected with a fixing piece arranged on the side of the box body in a penetrating way through a liquid conveying pipe, and a control valve is arranged on the surface of the other end of the liquid conveying pipe.
As a preferable scheme of the utility model, a feed inlet is formed in the other side of the top of the upper grinding disc, and one end of the infusion tube is positioned above the feed inlet.
As a preferable scheme of the utility model, four corners of the bottom of the box body are fixedly connected with supporting seats.
As a preferable scheme of the utility model, a control panel is arranged on the other side of the box body, and the motor and the electric hydraulic rod are electrically connected with an external power supply through the control panel.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The upper grinding disc is driven to move through the electric hydraulic rod, the upper grinding disc drives the two fixing rods to move in the two through holes on the top plate, and the two fixing rods move by a proper distance according to scale marks on the surfaces of the two fixing rods, so that the gap between the upper grinding disc and the grinding disc at the top of the lower grinding disc is adjusted, and a plurality of arc grinding grooves and grinding tracks are matched for grinding ceramic balls with different sizes;
(2) Through the inner wall block with filter mantle and annular draw-in groove, insert a plurality of spacer pin in a plurality of jack and the hole groove to install fixedly a plurality of fixed block and lower mill, thereby be convenient for dismantle it, go up the spacing baffle ring of mill bottom and filter mantle simultaneously and be same straight line, thereby avoid the liquid and the piece that grind to splash, improve the practicality of device.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a schematic view of a portion of the structure of the present utility model;
FIG. 4 is a schematic view of the structure of the adjusting assembly of the present utility model;
Fig. 5 is a schematic view of a filter assembly according to the present utility model.
In the figure, 1, a box body; 11, groove, 12, mounting groove, 13, motor, 14, lower grinding disc, 15, supporting rod, 16, top plate, 17, annular clamping groove, 18, through hole, 19, grinding disc, 110, positioning shaft sleeve, 111, hole groove, 112, annular groove, 113, collecting groove, 114, filtering hole, 115, grinding track, 116, placing groove, 117, water pump, 118, liquid suction pipe, 119, through hole, 120, infusion pipe, 121, fixing piece, 122, control valve, 123, supporting seat, 124, control panel, 2, adjusting component, 21, electric hydraulic rod, 22, upper grinding disc, 23, fixing rod, 24, scale mark, 25, telescopic positioning shaft, 26, arc grinding groove, 27, limit baffle ring, 28, feeding port, 3, filtering component, 31, filtering cover, 32, fixing block, 33, jack, 34 and limit pin.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Referring to fig. 1-5, a grinder comprises a box 1, wherein a groove 11 is formed in the top of the box 1, a mounting groove 12 is formed in the middle of the bottom of the inner wall of the groove 11, the bottom of the inner wall of the mounting groove 12 is fixedly connected with the bottom of a lower grinding disc 14 through a motor 13, two sides of the inner wall of the groove 11 are fixedly connected with a top plate 16 through two supporting rods 15, an adjusting component 2 is arranged at the bottom of the top plate 16, an annular clamping groove 17 is formed in the side of the top of the lower grinding disc 14, and a filtering component 3 is arranged on the inner wall of the annular clamping groove 17;
Referring to fig. 4, the adjusting assembly 2 includes an electric hydraulic rod 21 installed at the bottom of the top plate 16, an output end of the electric hydraulic rod 21 is fixedly connected with the middle part of the top of the upper grinding disc 22, two sides of the top of the upper grinding disc 22 are respectively connected with penetrating holes 18 formed in two sides of the bottom of the top plate 16 in a penetrating way through fixing rods 23, scale marks 24 are respectively arranged on the surfaces of the two fixing rods 23, a telescopic positioning shaft 25 is arranged in the middle of the bottom of the upper grinding disc 22, and the surface of the bottom end of the telescopic positioning shaft 25 is rotationally connected with a positioning shaft sleeve 110 on a grinding disc 19 at the top of the lower grinding disc 14.
When the ceramic ball grinding device is particularly used, the electric hydraulic rod 21 drives the upper grinding disc 22 to move, the upper grinding disc 22 drives the two fixing rods 23 to move in the two through holes 18 on the top plate 16, and the two fixing rods 23 move a proper distance according to the scale marks 24 on the surfaces of the two fixing rods 23 and are matched with the telescopic positioning shaft 25 to be positioned and clamped with the positioning shaft sleeve 110, so that the gap between the upper grinding disc 22 and the grinding disc 19 on the top of the lower grinding disc 14 is adjusted, and a plurality of arc grinding grooves 26 and grinding tracks 115 are matched to grind ceramic balls with different sizes.
Referring to fig. 5, a filter assembly 3, the filter assembly 3 includes a filter cover 31 mounted on an inner wall of an annular clamping groove 17, a plurality of fixing blocks 32 are fixedly connected to an edge of the filter cover 31, insertion holes 33 are formed in tops of the plurality of fixing blocks 32, and inner walls of the plurality of insertion holes 33 are in threaded connection with a plurality of hole grooves 111 formed in edges of the inner wall of the annular clamping groove 17 through limiting pins 34.
When the filter cover 31 is particularly used, the filter cover 31 is clamped with the inner wall of the annular clamping groove 17, a plurality of limiting pins 34 are inserted into a plurality of insertion holes 33 and hole grooves 111, so that a plurality of fixing blocks 32 and the lower grinding disc 14 are installed and fixed, the lower grinding disc 14 is convenient to detach, and meanwhile, the limiting baffle ring 27 at the bottom of the upper grinding disc 22 and the filter cover 31 are in the same straight line, so that the splashing of ground liquid and scraps is avoided.
Referring to fig. 3, an annular groove 112 is formed at the edge of the inner wall of the mounting groove 12, the lower grinding disc 14 is disposed inside the annular groove 112, a liquid collecting groove 113 is formed at the side of the bottom of the inner wall of the annular groove 112, and the liquid collecting groove 113 and a plurality of filtering holes 114 formed at the bottom of the inner wall of the annular clamping groove 17 are in the same straight line.
In specific use, the annular clamping groove 17 is matched with a plurality of filtering holes 114 at the bottom of the inner wall to collect the flowing polishing liquid, and then the polishing liquid falls into a liquid collecting groove 113 at the bottom for temporary storage.
Referring to fig. 4, a plurality of arc-shaped grinding grooves 26 are formed in the bottom of the upper grinding disc 22, a limit baffle ring 27 is arranged on the side of the bottom of the upper grinding disc 22, the limit baffle ring 27 is arranged above the filter cover 31, a plurality of grinding tracks 115 are arranged on the top of the grinding disc 19, and the tops of the plurality of grinding tracks 115 and the bottoms of the plurality of arc-shaped grinding grooves 26 are symmetrically designed.
In particular use, the plurality of arcuate grinding grooves 26 cooperate with the plurality of grinding tracks 115 to facilitate grinding of ceramic ball surfaces of different sizes.
Referring to fig. 2, a placement groove 116 is formed on one side of the case 1, a water pump 117 is disposed at the bottom of the inner wall of the placement groove 116, a liquid inlet of the water pump 117 is connected with a through hole 119 formed on one side of the inner wall of the placement groove 116 through a liquid suction pipe 118, a liquid outlet of the water pump 117 is connected with a fixing piece 121 formed on the side of the case 1 through a liquid delivery pipe 120 in a penetrating manner, and a control valve 122 is disposed on the surface of the other end of the liquid delivery pipe 120.
The other side of the top of the upper millstone 22 is provided with a feed inlet 28, and one end of a transfusion tube 120 is positioned above the feed inlet 28.
When the ceramic ball polishing device is particularly used, the water pump 117 is matched with the liquid suction pipe 118 to pump polishing liquid in the liquid collecting tank 113, then the polishing liquid is sent into the infusion pipe 120, the control valve 122 is opened, the polishing liquid falls into the feed inlet 28, and the polishing liquid is recycled while the polishing effect on the ceramic balls is improved.
Referring to fig. 2, four corners of the bottom of the case 1 are fixedly connected with supporting seats 123.
In specific use, the plurality of supporting seats 123 at the bottom of the box body 1 are convenient for supporting and fixing the structure on the box body 1.
Referring to fig. 1, a control panel 124 is disposed on the other side of the case 1, and the motor 13 and the electric hydraulic rod 21 are electrically connected to an external power supply through the control panel 124.
In particular use, the motor 13 and the electric hydraulic rod 21 are controlled by the control panel 124, so that the device is convenient for grinding ceramic balls with different sizes.
When the ceramic ball grinding machine is used, the electric hydraulic rod 21 drives the upper grinding disc 22 to move, the upper grinding disc 22 drives the two fixing rods 23 to move in the two through holes 18 on the top plate 16, the scale marks 24 on the surfaces of the two fixing rods 23 move a proper distance, the telescopic positioning shaft 25 and the positioning shaft sleeve 110 are matched to be in positioning clamping fit, so that gaps between the upper grinding disc 22 and the grinding disc 19 on the top of the lower grinding disc 14 are adjusted, ceramic balls with different sizes are conveniently matched with the arc-shaped grinding grooves 26 and the grinding tracks 115 to be ground, the filter cover 31 and the inner wall of the annular clamping groove 17 are clamped, the limiting pins 34 are inserted into the inserting holes 33 and the hole grooves 111, the fixing blocks 32 and the lower grinding disc 14 are installed and fixed, the fixing blocks are conveniently detached, and meanwhile, the limiting baffle ring 27 at the bottom of the upper grinding disc 22 and the filter cover 31 are in the same straight line, so that the ground liquid and the scraps are prevented from splashing.
Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art may modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features thereof, and any modifications, equivalent substitutions, improvements and the like within the spirit and principles of the present utility model should be included in the scope of the present utility model.