Grinding machine

Abstract

The utility model provides a grinding machine, which belongs to the field of grinding equipment and comprises a box body, a groove is arranged at the top of the box body, a mounting groove is arranged 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, and two sides of the inner wall of the groove are fixedly connected with a top plate through two support rods. An adjusting assembly 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 assembly is arranged on the inner wall of the annular clamping groove. An electric hydraulic rod drives an upper grinding disc to move, the upper grinding disc drives two fixing rods to move in two through holes in a top plate, and a gap between the upper grinding disc and a grinding disc at the top of a lower grinding disc is adjusted by moving a proper distance according to scale marking lines on the surfaces of the two fixing rods; and therefore, the plurality of arc-shaped grinding grooves and the grinding track are matched to grind the ceramic balls with different sizes.

Description

Technical Field

[0001] The utility model relates to the field of grinding equipment, in particular to a grinding machine. Background Art

[0002] Ceramic ball grinding machines are commonly used for coarse grinding or fine grinding of ceramic balls in the ceramic ball manufacturing process. The purpose of grinding ceramic balls is usually achieved by the relative rotation of the upper and lower grinding discs. Ceramic balls are important basic components, especially precision industrial ceramic balls, which play a huge role in the development of the national economy and are mainly used for the processing of bearings. A ceramic ball grinding device disclosed in the application number CN201721033401.2 is retrieved, which records that it includes an upper grinding plate, a lower grinding plate and a ceramic ball arranged between the two grinding plates; a driving shaft is arranged at the center of the upper grinding plate; a V-shaped groove with a V-shaped cross section is arranged in an annular shape on the upper grinding plate; a ceramic ball is arranged under the V-shaped groove; the ceramic ball and the V The two sides of the V-shaped groove are tangent; the ceramic ball is arranged in the 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 and the second axis are not collinear; the lower grinding plate is arranged on the bottom plate; one end of the cylinder is arranged on the bottom plate; the other end of the cylinder is connected to the top plate, which can improve the efficiency of ceramic ball grinding, but the device still has the following defects in actual use: the structure of the device cannot be adjusted during use, which is not convenient for grinding multiple ceramic balls of different sizes, which limits the use of the device. Therefore, it is necessary to design a ceramic ball grinder with strong practicality. Utility Model Content

[0003] The purpose of the utility model is to provide a grinding machine to solve the problems raised by the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grinding machine, comprising a box body, a groove is provided on the top of the box body, a mounting groove is provided 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 to the bottom of the lower grinding disc through a motor, both sides of the inner wall of the groove are fixedly connected to the top plate through two support rods, an adjustment component is provided at the bottom of the top plate, an annular groove is provided on the side of the top of the lower grinding disc, and a filter component is provided on the inner wall of the annular groove;

[0005] An adjustment component, the adjustment component includes an electric hydraulic rod installed at the bottom of the top plate, the output end of the electric hydraulic rod is fixedly connected to the middle of the top of the upper grinding disc, both sides of the top of the upper grinding disc are connected through the through holes provided on both sides of the bottom of the top plate through the fixed rod, the surfaces of the two fixed rods are provided with scale markings, a telescopic positioning shaft is provided in the middle of the bottom of the upper grinding disc, and the surface of the bottom end of the telescopic positioning shaft is rotatably connected to the positioning sleeve on the grinding disc at the top of the lower grinding disc.

[0006] A filter assembly, the filter assembly includes a filter cover installed on the inner wall of the annular groove, a plurality of fixed blocks are fixedly connected to the side of the filter cover, a plurality of fixed blocks are provided with plug holes on the top, and the inner walls of the plurality of plug holes are threadedly connected to a plurality of hole grooves provided on the edge of the inner wall of the annular groove through limit pins.

[0007] As a preferred solution of the utility model: an annular groove is opened on the edge of the inner wall of the installation groove, the lower grinding disc is arranged inside the annular groove, a liquid collecting groove is opened on the side of the bottom of the inner wall of the annular groove, and the liquid collecting groove and several filtering holes opened on the bottom of the inner wall of the annular groove are in the same straight line.

[0008] As a preferred solution of the utility model: a plurality of arc-shaped grinding grooves are provided at the bottom of the upper grinding disc, a limit stop ring is provided on the side of the bottom of the upper grinding disc, the limit stop ring is arranged above the filter cover, a plurality of grinding tracks are provided on the top of the grinding disc, and the tops of the plurality of grinding tracks are symmetrically designed with the bottoms of the plurality of arc-shaped grinding grooves.

[0009] As a preferred solution of the utility model: a placement groove is opened on one side of the box body, a water pump is provided at the bottom of the inner wall of the placement groove, the liquid inlet of the water pump is connected with the through hole opened on one side of the inner wall of the placement groove through a liquid suction tube, the liquid outlet of the water pump is connected with the fixing part provided on the side of the box body through an infusion tube, and a control valve is provided on the surface of the other end of the infusion tube.

[0010] As a preferred solution of the utility model: a feed port is provided on the other side of the top of the upper grinding disc, and one end of the infusion tube is located above the feed port.

[0011] As a preferred solution of the utility model: the four corners of the bottom of the box body are fixedly connected with support seats.

[0012] As a preferred solution of the utility model: a control panel is provided on the other side of the box body, and the motor and the electric hydraulic rod are electrically connected to the external power supply through the control panel.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] (1) The upper grinding disc is driven to move by an electric hydraulic rod, and the upper grinding disc drives two fixed rods to move in two through holes on the top plate, and moves a suitable distance according to the scale marks on the surface of the two fixed rods, thereby adjusting the gap between the upper grinding disc and the grinding disc on the top of the lower grinding disc, so as to cooperate with a number of arc-shaped grinding grooves and grinding tracks to grind ceramic balls of different sizes;

[0015] (2) By engaging the filter cover with the inner wall of the annular slot and inserting a plurality of limit pins into a plurality of insertion holes and hole slots, a plurality of fixing blocks are installed and fixed to the lower grinding disc, thereby facilitating its disassembly. At the same time, the limit stop ring at the bottom of the upper grinding disc is in the same straight line with the filter cover, thereby avoiding splashing of grinding liquid and debris, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 This is one of the structural diagrams of the utility model;

[0018] Figure 3 It is a partial structural schematic diagram of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the adjustment component of the utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the filter assembly of the utility model.

[0021] In the figure: 1, box body; 11, groove; 12, mounting groove; 13, motor; 14, lower grinding disc; 15, support rod; 16, top plate; 17, annular groove; 18, through hole; 19, grinding disc; 110, positioning sleeve; 111, hole groove; 112, annular groove; 113, liquid collecting tank; 114, filter hole; 115, grinding track; 116, placement groove; 117, water pump; 118, liquid extraction pipe; 119, through hole ; 120, infusion tube; 121, fixing part; 122, control valve; 123, support seat; 124, control panel; 2, adjustment component; 21, electric hydraulic rod; 22, upper grinding disc; 23, fixing rod; 24, scale marking line; 25, telescopic positioning shaft; 26, arc-shaped grinding groove; 27, limit stop ring; 28, feed port; 3, filter component; 31, filter cover; 32, fixing block; 33, jack; 34, limit pin. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 5A grinding machine comprises a box body 1, a groove 11 is formed on the top of the box body 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 to the bottom of a lower grinding disc 14 through a motor 13, both sides of the inner wall of the groove 11 are fixedly connected to a top plate 16 through two support rods 15, an adjustment component 2 is formed at the bottom of the top plate 16, an annular groove 17 is formed on the side of the top of the lower grinding disc 14, and a filter component 3 is formed on the inner wall of the annular groove 17;

[0024] See also Figure 4 , adjustment component 2, the adjustment component 2 includes an electric hydraulic rod 21 installed at the bottom of the top plate 16, the output end of the electric hydraulic rod 21 is fixedly connected to the middle of the top of the upper grinding disc 22, and both sides of the top of the upper grinding disc 22 are connected through the through holes 18 provided on both sides of the bottom of the top plate 16 through the fixing rods 23, and the surfaces of the two fixing rods 23 are provided with scale markings 24. A telescopic positioning shaft 25 is provided 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 rotatably connected to the positioning sleeve 110 on the grinding disc 19 at the top of the lower grinding disc 14.

[0025] During specific use: the electric hydraulic rod 21 drives the upper grinding disc 22 to move, and the upper grinding disc 22 drives the two fixed rods 23 to move in the two through holes 18 on the top plate 16, and moves a suitable distance according to the scale marks 24 on the surface of the two fixed rods 23, and cooperates with the telescopic positioning shaft 25 and the positioning sleeve 110 to position and engage, so as to adjust the gap between the upper grinding disc 22 and the grinding disc 19 on the top of the lower grinding disc 14, so as to cooperate with a number of arc-shaped grinding grooves 26 and grinding tracks 115 to grind ceramic balls of different sizes.

[0026] See also Figure 5 , the filter assembly 3 includes a filter cover 31 installed on the inner wall of the annular groove 17, and a plurality of fixing blocks 32 are fixedly connected to the side of the filter cover 31. The tops of the plurality of fixing blocks 32 are each provided with a socket 33, and the inner walls of the plurality of sockets 33 are threadedly connected to a plurality of hole grooves 111 provided on the edge of the inner wall of the annular groove 17 through a limit pin 34.

[0027] During specific use: the filter cover 31 is engaged with the inner wall of the annular groove 17, and a plurality of limit pins 34 are inserted into a plurality of insertion holes 33 and the hole groove 111, so that a plurality of fixing blocks 32 are installed and fixed to the lower grinding disc 14, which is convenient for disassembly. At the same time, the limit ring 27 at the bottom of the upper grinding disc 22 is in the same straight line with the filter cover 31, so as to avoid splashing of grinding liquid and debris.

[0028] See also Figure 3An annular groove 112 is provided on the edge of the inner wall of the mounting groove 12, and the lower grinding disc 14 is arranged inside the annular groove 112. A liquid collecting groove 113 is provided on the side of the bottom of the inner wall of the annular groove 112, and the liquid collecting groove 113 and the plurality of filter holes 114 provided on the bottom of the inner wall of the annular slot 17 are in the same straight line.

[0029] When in use, the annular groove 17 cooperates with the plurality of filter holes 114 at the bottom of the inner wall to collect the outflowing polishing liquid, and then the polishing liquid falls into the liquid collecting tank 113 at the bottom for temporary storage.

[0030] See also Figure 4 A plurality of arc-shaped grinding grooves 26 are provided at the bottom of the upper grinding disc 22, a limit ring 27 is provided on the side of the bottom of the upper grinding disc 22, and the limit ring 27 is arranged above the filter cover 31. A plurality of grinding tracks 115 are provided at the top of the grinding disc 19, and the tops of the plurality of grinding tracks 115 are symmetrically designed with the bottoms of the plurality of arc-shaped grinding grooves 26.

[0031] When used specifically, a plurality of arc-shaped grinding grooves 26 cooperate with a plurality of grinding tracks 115 to grind the surfaces of ceramic balls of different sizes.

[0032] See also Figure 2 A placement groove 116 is provided on one side of the box body 1, and a water pump 117 is provided at the bottom of the inner wall of the placement groove 116. The liquid inlet of the water pump 117 is connected with a through hole 119 provided on one side of the inner wall of the placement groove 116 through a liquid extraction pipe 118, and the liquid outlet of the water pump 117 is connected with a fixing part 121 provided on the side of the box body 1 through an infusion pipe 120, and a control valve 122 is provided on the surface of the other end of the infusion pipe 120.

[0033] A feed inlet 28 is provided on the other side of the top of the upper grinding disc 22 , and one end of the liquid infusion tube 120 is located above the feed inlet 28 .

[0034] During specific use: the water pump 117 cooperates with the liquid extraction pipe 118 to extract the polishing liquid in the liquid collection tank 113, and then sends it into the liquid infusion pipe 120, and opens the control valve 122 to allow the polishing liquid to fall into the feed port 28, thereby improving the grinding effect of the ceramic balls and recycling the polishing liquid.

[0035] See also Figure 2 The four corners of the bottom of the box body 1 are fixedly connected with support seats 123.

[0036] During specific use: the plurality of support seats 123 at the bottom of the box body 1 facilitates supporting and fixing the structure on the box body 1 .

[0037] See also Figure 1 A control panel 124 is disposed on the other side of the box body 1 , and the motor 13 and the electric hydraulic rod 21 are electrically connected to an external power source through the control panel 124 .

[0038] During specific use: the control panel 124 is used to control the motor 13 and the electric hydraulic rod 21, so that the device can grind ceramic balls of different sizes.

[0039] When in use, the electric hydraulic rod 21 drives the upper grinding disc 22 to move, and 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 moves a suitable distance according to the scale marks 24 on the surface of the two fixing rods 23, and cooperates with the telescopic positioning shaft 25 and the positioning sleeve 110 to position and engage, so as to adjust the gap between the upper grinding disc 22 and the grinding disc 19 on the top of the lower grinding disc 14, so as to cooperate with a plurality of arc-shaped grinding grooves 26 and the grinding track 115 to grind ceramic balls of different sizes; the filter cover 31 is engaged with the inner wall of the annular groove 17, and a plurality of limit pins 34 are inserted into a plurality of jacks 33 and hole grooves 111, so as to install and fix a plurality of fixing blocks 32 and the lower grinding disc 14, which is convenient for disassembly, and at the same time, the limit ring 27 at the bottom of the upper grinding disc 22 is in the same straight line with the filter cover 31, so as to avoid splashing of grinding liquid and debris.

[0040] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for technical personnel in the field to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A grinding machine, characterized in that: The invention comprises a box body (1), wherein a groove (11) is provided at the top of the box body (1), a mounting groove (12) is provided 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 to the bottom of a lower grinding disc (14) via a motor (13), both sides of the inner wall of the groove (11) are fixedly connected to a top plate (16) via two support rods (15), an adjusting component (2) is provided at the bottom of the top plate (16), an annular groove (17) is provided on the side of the top of the lower grinding disc (14), and a filtering component (3) is provided on the inner wall of the annular groove (17); An adjustment component (2), the adjustment component (2) comprising an electric hydraulic rod (21) mounted at the bottom of a top plate (16), the output end of the electric hydraulic rod (21) being fixedly connected to the middle of the top of an upper grinding disc (22), both sides of the top of the upper grinding disc (22) being interlacedly connected to through holes (18) provided at both sides of the bottom of the top plate (16) through fixed rods (23), the surfaces of the two fixed rods (23) being provided with scale markings (24), a telescopic positioning shaft (25) being provided at the middle of the bottom of the upper grinding disc (22), the surface of the bottom end of the telescopic positioning shaft (25) being rotatably connected to a positioning sleeve (110) on a grinding disc (19) at the top of a lower grinding disc (14); A filter assembly (3), the filter assembly (3) comprising a filter cover (31) mounted on the inner wall of an annular groove (17), a plurality of fixed blocks (32) being fixedly connected to the side of the filter cover (31), a plurality of fixed blocks (32) having plug holes (33) formed on the tops thereof, and the inner walls of the plurality of plug holes (33) being threadedly connected to a plurality of hole grooves (111) formed on the inner wall edge of the annular groove (17) via stop pins (34).

2. A grinding machine according to claim 1, characterized in that: An annular groove (112) is provided on the edge of the inner wall of the installation groove (12), the lower grinding disc (14) is arranged inside the annular groove (112), a liquid collecting groove (113) is provided on 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) provided on the bottom of the inner wall of the annular clamping groove (17) are in the same straight line.

3. A grinding machine according to claim 1, characterized in that: The bottom of the upper grinding disc (22) is provided with a plurality of arc-shaped grinding grooves (26), the side of the bottom of the upper grinding disc (22) is provided with a limit ring (27), and the limit ring (27) is arranged above the filter cover (31). The top of the grinding disc (19) is provided with a plurality of grinding tracks (115), and the tops of the plurality of grinding tracks (115) are symmetrically designed with the bottoms of the plurality of arc-shaped grinding grooves (26).

4. A grinding machine according to claim 1, characterized in that: A placement groove (116) is provided on one side of the box body (1), and a water pump (117) is provided at the bottom of the inner wall of the placement groove (116). The liquid inlet of the water pump (117) is connected to a through hole (119) provided on one side of the inner wall of the placement groove (116) through a liquid extraction tube (118), and the liquid outlet of the water pump (117) is connected to a fixing member (121) provided on the side of the box body (1) through a liquid infusion tube (120). A control valve (122) is provided on the surface of the other end of the liquid infusion tube (120).

5. A grinding machine according to claim 4, characterized in that: A feed inlet (28) is provided on the other side of the top of the upper grinding disc (22), and one end of the liquid infusion tube (120) is located above the feed inlet (28).

6. A grinding machine according to claim 1, characterized in that: Support seats (123) are fixedly connected to the four corners of the bottom of the box body (1).

7. A grinding machine according to claim 1, characterized in that: A control panel (124) is provided on the other side of the box body (1), and the motor (13) and the electric hydraulic rod (21) are both electrically connected to an external power source via the control panel (124).

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