Automatic grinding device for ceramic rod

Abstract

The utility model discloses an automatic ceramic rod polishing device which comprises a machining table, the outer side of the machining table is fixedly connected with a machine frame, the top of the machine frame is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a lifting plate, and a motor is fixedly installed at the bottom of the lifting plate. A grinding mechanism is arranged at the bottom of the motor and comprises a connecting shaft fixedly installed at the output end of the motor through a coupler, the outer wall of the connecting shaft is in threaded connection with a connecting sleeve, an outer grinding wheel is fixedly installed at the bottom of the connecting sleeve, and a through hole is formed in the inner side of the top of the outer grinding wheel. And an inner polishing wheel is arranged in the through hole in a penetrating manner. According to the automatic grinding device for the ceramic rod, through the arranged grinding mechanism, an operator can grind the one-way or two-way ceramic rod more conveniently, the outer wall and the inner wall of the ceramic rod can be ground at the same time, and the operator can adjust the grinding wheel conveniently according to the actual grinding condition.

Description

Technical Field

[0001] The utility model relates to the field of ceramic rod grinding, in particular to an automatic ceramic rod grinding device. Background Art

[0002] Ceramic rod is a high-performance material, mainly made of high-temperature ceramic materials such as alumina and zirconia. It is widely used in various fields due to its many excellent properties.

[0003] Some existing ceramic rods have through holes inside and are hollow, and also need to be polished. However, most existing polishing devices are one-way polishing, which is not convenient for polishing the inside and outside of the ceramic rod, has poor versatility, and cannot adjust the polishing wheel of the polishing device according to the actual polishing situation. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic grinding device for ceramic rods to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A ceramic rod automatic grinding device comprises a processing table, the outer side of the processing table is fixedly connected to a frame, the top of the frame is fixedly connected to a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected to a lifting plate, the bottom of the lifting plate is fixedly installed with a motor, and the bottom of the motor is provided with a grinding mechanism, the grinding mechanism comprises a connecting shaft fixedly installed at the output end of the motor through a coupling, the outer wall of the connecting shaft is threadedly connected to a connecting sleeve, the bottom of the connecting sleeve is fixedly installed with an outer grinding wheel, the top inner side of the outer grinding wheel is provided with a through hole, the interior of the through hole is penetrated by an inner grinding wheel, the inner grinding wheel is threadedly connected to the connecting shaft, and the outer wall of the connecting shaft is provided with a through hole. A first positioning hole is provided, a second positioning hole is provided on the outer wall of the inner grinding wheel, the outer wall of the connecting sleeve is fixedly connected to a fixing block, an embedded block is embedded in the interior of the fixed block, a positioning pin is inserted into the interior of the embedded block, one end of the positioning pin is fixedly connected to a handle, the interior of the embedded block is fixedly connected to a top screw, one end of the top screw is fixedly connected to a spring, one end of the spring is fixedly connected to a steel ball, a first arc groove and a second arc groove are provided on the outer wall of the positioning pin, the second arc groove is close to one side of the first arc groove, the steel ball is clamped in the interior of the first arc groove, and the end of the positioning pin passes through the first positioning hole and extends to the interior of the second positioning hole.

[0007] As a further solution of the present invention: the outer wall of the connecting shaft is engraved with a first external thread, the inner wall of the connecting sleeve is engraved with a first internal thread, and the first external thread and the first internal thread are connected in a threaded connection.

[0008] As a further solution of the present invention: the outer wall of the inner grinding wheel is engraved with a second external thread, the inner wall of the connecting shaft is engraved with a second internal thread, and the second external thread and the second internal thread are connected by a threaded connection.

[0009] As a further solution of the present invention: an electric push rod is fixedly installed on the top of the processing table, and an arc-shaped clamping plate is fixedly connected to the output end of the electric push rod, and the number of the electric push rod and the arc-shaped clamping plate are both two.

[0010] As a further solution of the present invention: a socket is provided inside the processing table, and a ceramic processing rod is placed inside the socket.

[0011] As a further solution of the present invention: guide blocks are fixedly connected to both sides of the lifting plate, guide grooves matching the guide blocks are opened on the inner walls of both sides of the frame, and the guide blocks are slidably connected to the inside of the guide grooves.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] The utility model provides a grinding mechanism, which makes it more convenient for operators to grind unidirectional or bidirectional ceramic rods, and can grind the outer wall and inner wall of the ceramic rod at the same time, making it convenient for operators to adjust the grinding wheel according to actual grinding conditions, thereby improving the versatility of the grinding device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of an automatic grinding device for ceramic rods;

[0015] Figure 2 It is a structural diagram of the grinding mechanism in the automatic grinding device for ceramic rods;

[0016] Figure 3 This is a schematic diagram of the structure of the inner grinding wheel in the automatic grinding device for ceramic rods;

[0017] Figure 4 This is a cross-sectional view of the positioning pin in the automatic grinding device for ceramic rods.

[0018] In the figure: processing table 1, frame 2, hydraulic cylinder 3, lifting plate 4, motor 5, grinding mechanism 6, connecting shaft 7, first external thread 8, connecting sleeve 9, first internal thread 10, external grinding wheel 11, internal grinding wheel 12, second external thread 13, second internal thread 14, first positioning hole 15, second positioning hole 16, fixing block 17, embedding block 18, positioning pin 19, handle 20, top screw 21, spring 22, steel ball 23, first arc groove 24, second arc groove 25, electric push rod 26, arc splint 27, ceramic processing rod 28, guide groove 29, guide block 30. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figures 1 to 4 In an embodiment of the utility model, an automatic grinding device for ceramic rods includes a processing table 1, the outer side of the processing table 1 is fixedly connected to a frame 2, the top of the frame 2 is fixedly connected to a hydraulic cylinder 3, the output end of the hydraulic cylinder 3 is fixedly connected to a lifting plate 4, the bottom of the lifting plate 4 is fixedly installed with a motor 5, and a grinding mechanism 6 is provided at the bottom of the motor 5.

[0021] like Figure 1 As shown, an electric push rod 26 is fixedly installed on the top of the processing table 1, and the output end of the electric push rod 26 is fixedly connected to an arc-shaped splint 27. There are two electric push rods 26 and two arc-shaped splints 27. A socket is provided inside the processing table 1, and a ceramic processing rod 28 is placed inside the socket. Guide blocks 30 are fixedly connected on both sides of the lifting plate 4, and guide grooves 29 matching the guide blocks 30 are provided on the inner walls of both sides of the frame 2. The guide blocks 30 are slidably connected to the inside of the guide grooves 29. The guide blocks 30 and the guide grooves 29 make the grinding mechanism 6 more stable when lifting and lowering.

[0022] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, the grinding mechanism 6 includes a connecting shaft 7 fixedly installed at the output end of the motor 5 through a coupling, the outer wall of the connecting shaft 7 is threadedly connected with a connecting sleeve 9, an outer grinding wheel 11 is fixedly installed on the bottom of the connecting sleeve 9, a through hole is provided on the top inner side of the outer grinding wheel 11, an inner grinding wheel 12 is provided through the inside of the through hole, the inner grinding wheel 12 is threadedly connected to the connecting shaft 7, a first positioning hole 15 is provided on the outer wall of the connecting shaft 7, a second positioning hole 16 is provided on the outer wall of the inner grinding wheel 12, a fixing block 17 is fixedly connected to the outer wall of the connecting sleeve 9, an embedded block 18 is embedded in the fixed block 17, a positioning pin 19 is inserted in the embedded block 18, one end of the positioning pin 19 is fixedly connected to a handle 20, and the embedded block 18 is fixedly connected to a top screw 21. One end of the wire 21 is fixedly connected to a spring 22, and one end of the spring 22 is fixedly connected to a steel ball 23. A first arc groove 24 and a second arc groove 25 are provided on the outer wall of the locating pin 19. The second arc groove 25 is close to one side of the first arc groove 24. The steel ball 23 is clamped in the inside of the first arc groove 24. The end of the locating pin 19 passes through the first positioning hole 15 and extends to the inside of the second positioning hole 16. The outer wall of the connecting shaft 7 is engraved with a first external thread 8, and the inner wall of the connecting sleeve 9 is engraved with a first internal thread 10. The connection method of the first external thread 8 and the first internal thread 10 is a threaded connection. The outer wall of the inner grinding wheel 12 is engraved with a second external thread 13, and the inner wall of the connecting shaft 7 is engraved with a second internal thread 14. The connection method of the second external thread 13 and the second internal thread 14 is a threaded connection.

[0023] The working principle of this utility model is:

[0024] When in use, the ceramic processing rod 28 is inserted into the socket opened inside the processing table 1, and then the electric push rod 26 is started to drive the two arc-shaped clamping plates 27 to fix the ceramic processing rod 28. After the fixing step is completed, the hydraulic cylinder 3 can be started to drive the grinding mechanism 6 to move downward to cover the ceramic processing rod 28, and then the motor 5 is started to drive the outer grinding wheel 11 and the inner grinding wheel 12 to grind the outer wall and the inner wall of the ceramic processing rod 28 respectively. When one-way grinding of the outer wall is required in the later stage, the positioning pin 19 can be pulled by the handle 20. After the positioning pin 19 is stressed, the steel ball 23 is stuck in the second arc groove 25 through the expansion and contraction effect of the spring 22. At this time, the positioning pin The end of 19 withdraws from the second positioning hole 16 on the outer wall of the inner grinding wheel 12 and retreats into the first positioning hole 15, continuing to maintain the limiting effect on the connecting shaft 7 and the connecting sleeve 9, and preliminarily releasing the limiting effect on the inner grinding wheel 12. After the limiting effect is released, the inner grinding wheel 12 is removed from the connecting shaft 7 through the threaded structure of the second outer thread 13 and the second inner thread 14, so that the grinding mechanism 6 becomes a one-way grinding structure, and only grinds the outer wall of the ceramic rod, so that the grinding device can grind the outer surface of the ceramic rod in one direction, and can also grind the inner surface of the ceramic rod, and process according to the specific production characteristics of the ceramic rod.

[0025] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or 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 should be included in the scope of protection of the present invention.

Claims

1. An automatic grinding device for ceramic rods, comprising a processing table (1), characterized in that: The outer side of the processing table (1) is fixedly connected to a frame (2), the top of the frame (2) is fixedly connected to a hydraulic cylinder (3), the output end of the hydraulic cylinder (3) is fixedly connected to a lifting plate (4), the bottom of the lifting plate (4) is fixedly installed with a motor (5), the bottom of the motor (5) is provided with a grinding mechanism (6), the grinding mechanism (6) comprises a connecting shaft (7) fixedly installed on the output end of the motor (5) through a coupling, the outer wall of the connecting shaft (7) is threadedly connected to a connecting sleeve (9), the bottom of the connecting sleeve (9) is fixedly installed with an outer grinding wheel (11), the top inner side of the outer grinding wheel (11) is provided with a through hole, the interior of the through hole is provided with an inner grinding wheel (12), the inner grinding wheel (12) is threadedly connected to the connecting shaft (7), the outer wall of the connecting shaft (7) is provided with a first positioning hole (15), the outer wall of the inner grinding wheel (12) is provided with a first positioning hole (15), A second positioning hole (16) is provided, the outer wall of the connecting sleeve (9) is fixedly connected with a fixing block (17), an embedded block (18) is embedded in the interior of the fixing block (17), a positioning pin (19) is inserted in the interior of the embedded block (18), one end of the positioning pin (19) is fixedly connected with a handle (20), the interior of the embedded block (18) is fixedly connected with a top screw (21), one end of the top screw (21) is fixedly connected with a spring (22), one end of the spring (22) is fixedly connected with a steel ball (23), a first arc groove (24) and a second arc groove (25) are provided on the outer wall of the positioning pin (19), the second arc groove (25) is close to one side of the first arc groove (24), the steel ball (23) is clamped in the interior of the first arc groove (24), and the end of the positioning pin (19) passes through the first positioning hole (15) and extends to the interior of the second positioning hole (16).

2. The automatic grinding device for ceramic rods according to claim 1, characterized in that: The outer wall of the connecting shaft (7) is engraved with a first external thread (8), and the inner wall of the connecting sleeve (9) is engraved with a first internal thread (10). The connection mode between the first external thread (8) and the first internal thread (10) is threaded connection.

3. The automatic grinding device for ceramic rods according to claim 1, characterized in that: The outer wall of the inner grinding wheel (12) is engraved with a second outer thread (13), and the inner wall of the connecting shaft (7) is engraved with a second inner thread (14). The second outer thread (13) and the second inner thread (14) are connected in a threaded manner.

4. The automatic ceramic rod grinding device according to claim 1, characterized in that: An electric push rod (26) is fixedly installed on the top of the processing table (1), and an arc-shaped clamping plate (27) is fixedly connected to the output end of the electric push rod (26). The number of the electric push rod (26) and the arc-shaped clamping plate (27) are both two.

5. The automatic ceramic rod grinding device according to claim 1, characterized in that: A socket is provided inside the processing table (1), and a ceramic processing rod (28) is placed inside the socket.

6. The automatic ceramic rod grinding device according to claim 1, characterized in that: Guide blocks (30) are fixedly connected to both sides of the lifting plate (4), and guide grooves (29) matching the guide blocks (30) are provided on the inner walls of both sides of the frame (2), and the guide blocks (30) are slidably connected inside the guide grooves (29).

Images