Mounting structure for preventing cutter of grinding machine from inclining

Abstract

The utility model provides a mounting structure for preventing a grinding machine cutter from inclining. The mounting structure comprises a base, a guide seat and a workbench are sequentially arranged at the top of the base, a driving motor is arranged in a motor mounting seat, a connecting column is arranged on an output shaft of the driving motor, and the cutter is arranged on the side wall of the connecting column; a fixed supporting ring is arranged on the side wall of the connecting column, and a pair of chucks arranged on the two sides of the cutter are arranged on the side wall of the connecting column in a sleeving mode; the chuck comprises a positioning disc arranged in a center hole of the cutter, a pressing disc is arranged on the side, away from the cutter, of the positioning disc, and through holes matched with the side wall of the connecting column are formed in the end of the pressing disc and the end of the positioning disc. A second threaded hole is formed in the end, away from the fixed supporting ring, of the connecting column, a second threaded column is arranged in the second threaded hole, a rotating disc is arranged at the end of the second threaded column, and a pressing ring used for moving along the side wall of the connecting column and pressing the chuck is arranged at the end, close to the connecting column, of the rotating disc. And the anti-inclination effect and the anti-loosening effect are good.

Description

Technical Field

[0001] The utility model relates to a grinding machine, and particularly to an installation structure for preventing the tool of the grinding machine from tilting. Background Technique

[0002] A grinding machine is a machine tool used for grinding the plane of a workpiece, and is widely used in the mechanical processing industry. Existing grinding machines usually include a workbench, a grinding wheel (i.e., a tool), a motor, etc. The grinding machine tool is an important part of the grinding machine, and an installation structure for the grinding machine tool is required when installing the tool.

[0003] In the prior art, for the existing installation structure of the grinding machine tool, when in use, when installing the tool, the tool is prone to tilt, resulting in unqualified quality of the processed workpiece. Moreover, after installing the tool, the connection part is prone to loosen, thus affecting the stability of the tool during use. Now, there is an urgent need for an installation structure for preventing the grinding machine tool from tilting to solve the above problems. Content of the Utility Model

[0004] Aiming at the deficiencies existing in the prior art, the purpose of the utility model is to provide an installation structure for preventing the grinding machine tool from tilting to solve the problems put forward in the above background technique. The structure of the utility model is reasonable, and it has good anti-tilting effect and good anti-loosening effect.

[0005] In order to achieve the above purpose, the utility model is realized by the following technical solutions: An installation structure for preventing the grinding machine tool from tilting, comprising:

[0006] A base, on the top of the base, a guide seat and a workbench are sequentially arranged. An electric push rod is arranged inside the base. On the telescopic shaft of the electric push rod, there is a motor mounting seat placed inside the guide seat. A driving motor is arranged inside the motor mounting seat. An avoidance groove for avoiding the output shaft of the driving motor is opened on the side wall of the guide seat. On the output shaft of the driving motor, there is a connecting column, and a tool is arranged on the side wall of the connecting column;

[0007] A fixed support ring is arranged on the side wall of the connecting column, and a pair of clamping plates are sleeved on the side wall of the connecting column and are placed on both sides of the tool;

[0008] Each clamping plate includes a positioning plate arranged inside the central hole of the tool. On the side of the positioning plate away from the tool, there is a pressing plate. Through holes matching the side wall of the connecting column are opened at the ends of the pressing plate and the positioning plate;

[0009] At one end of the connecting column away from the fixed support ring, a second threaded hole is opened. A second threaded column is arranged inside the second threaded hole. At the end of the second threaded column, there is a rotating disk. On the end of the rotating disk close to the connecting column, there is a pressing ring for moving along the side wall of the connecting column and pressing the clamping plate.

[0010] Further, the diameter of the positioning disk is smaller than that of the pressure disk, the inner diameter of the through hole is the same as the diameter of the connecting post, and the diameter of the positioning disk is the same as the inner diameter of the central hole of the tool.

[0011] Further, the inner diameter of the pressing ring is the same as the diameter of the connecting post, the outer diameter of the pressing ring is smaller than that of the rotating disk, the pressing ring is placed outside the second threaded post, and the outer diameter of the pressing ring is smaller than that of the positioning disk.

[0012] Further, a second annular groove is formed on the side wall of the connecting post, a plurality of second set screw grooves inserted into the second annular groove are arranged on the side wall of the pressing ring, and the second set screw grooves are connected to the pressing ring by threads.

[0013] Further, a hexagonal groove is formed on the side wall of the rotating disk.

[0014] Further, a pair of stop pins are symmetrically arranged on the side wall of the fixed support ring, and a stop hole matching the stop pins is formed on the side of the pressure disk close to the fixed support ring.

[0015] Further, a fixed seat is arranged between the connecting post and the output shaft of the driving motor;

[0016] The fixed seat includes a limiting plate arranged at the end of the output shaft of the driving motor. One side of the limiting plate is connected to the connecting post, and a stop disk inserted into the output shaft of the driving motor is arranged on the other side of the limiting plate. A first threaded post inserted into the output shaft of the driving motor is arranged on the side of the stop disk away from the limiting plate.

[0017] Further, a connecting hole matching the stop disk is formed at the end of the output shaft of the driving motor, a first threaded hole communicating with the connecting hole and matching the first threaded post is formed inside the output shaft of the driving motor, and the inner diameter of the first threaded hole is smaller than that of the connecting hole.

[0018] Further, a first annular groove is formed on the side wall of the stop disk, and a plurality of first set screws inserted into the first annular groove are arranged on the side wall of the output shaft of the driving motor. The first set screws are connected to the output shaft of the driving motor by threads.

[0019] According to an installation structure for preventing the grinding tool of a grinding machine from tilting in the present utility model, the positioning disc in a pair of chucks is matched with the central hole of the tool to position the tool and prevent it from tilting. Then, the pressure disc in the chuck is used to clamp the tool. Then, the tool clamped by the pair of chucks is sleeved on the side wall of the connecting column through a through hole. The pressure disc in one of the chucks is attached to the end of the fixed support ring to prevent the chuck from tilting, thereby ensuring that the tool will not tilt. Then, a force is applied to the rotating disc, so that the second threaded column on the rotating disc is threadedly connected with the second threaded hole, thereby driving the inner wall of the pressing ring to move along the side wall of the connecting column to press the pressure disc in the other chuck, so that the pair of chucks press the tool to avoid tilting and enhance the anti-tilting effect;

[0020] By inserting the second setscrew into the second annular groove, the movement between the pressing ring and the connecting column is stopped, improving the stability of the connection between the pressing ring and the connecting column, thereby preventing loosening between the second threaded column and the second threaded hole and enhancing the anti-loosening effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] By reading the detailed description of the non-restrictive embodiments with reference to the following drawings, other features, objects, and advantages of the present utility model will become more apparent:

[0022] Figure 1 A perspective view of an installation structure for preventing the grinding tool of a grinding machine from tilting according to an embodiment of the present utility model;

[0023] Figure 2 For an embodiment of the present utility model Figure 1 An enlarged view of A in;

[0024] Figure 3 A perspective view of the connection between the output shaft of the driving motor and the rotating disc in an installation structure for preventing the grinding tool of a grinding machine from tilting according to an embodiment of the present utility model;

[0025] Figure 4 A front view cross-sectional view of the connection between the output shaft of the driving motor and the rotating disc in an installation structure for preventing the grinding tool of a grinding machine from tilting according to an embodiment of the present utility model;

[0026] Figure 5 A sectional perspective view of the connection between the output shaft of the driving motor and the rotating disc in an installation structure for preventing the grinding tool of a grinding machine from tilting according to an embodiment of the present utility model;

[0027] Figure 6 A sectional perspective view of the connection between the chuck and the tool in an installation structure for preventing the grinding tool of a grinding machine from tilting according to an embodiment of the present utility model;

[0028] In the figure: 1, base; 2, workbench; 3, electric push rod; 4, guide seat; 41, avoidance groove; 5, motor mounting seat; 51, drive motor; 52, first set screw; 6, cutter; 61, central hole; 7, chuck; 71, pressure plate; 72, positioning plate; 8, compression ring; 81, second set screw; 9, rotating disk; 91, hexagonal groove; 10, fixed seat; 101, limit plate; 102, stop disk; 1021, first annular groove; 1022, first threaded hole; 103, first threaded post; 11, connecting post; 111, second threaded hole; 112, second annular groove; 12, fixed support ring; 13, second threaded post; 14, stop pin. Detailed implementation manners

[0029] To make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with the specific implementation manners.

[0030] As Figure 1 shown, the present utility model provides a technical solution: an installation structure for preventing the cutter of a grinding machine from tilting, including:

[0031] A base 1, a guide seat 4 and a workbench 2 are sequentially arranged on the top of the base 1, an electric push rod 3 is arranged inside the base 1, a motor mounting seat 5 placed inside the guide seat 4 is arranged on the telescopic shaft of the electric push rod 3, a drive motor 51 is arranged inside the motor mounting seat 5, an avoidance groove 41 for avoiding the output shaft of the drive motor 51 is opened on the side wall of the guide seat 4, a connecting post 11 is arranged on the output shaft of the drive motor 51, and a cutter 6 is arranged on the side wall of the connecting post 11. With this design, the workpiece is placed on the workbench 2, and then the electric push rod 3 works to drive the motor mounting seat 5 to move up and down in the vertical direction, so that the drive motor 51 moves up and down in the vertical direction. Under the action of the avoidance groove 41, when the output shaft of the drive motor 51 moves up and down in the vertical direction, it is avoided, thereby driving the cutter 6 connected to the connecting post 11 on the drive motor 51 to move up and down to process the workpiece. This is the prior art;

[0032] A fixed support ring 12 is arranged on the side wall of the connecting post 11, and a pair of chucks 7 are sleeved on the side wall of the connecting post 11 and are located on both sides of the cutter 6;

[0033] The chuck 7 includes a positioning plate 72 arranged inside the central hole 61 of the cutter 6. A pressure plate 71 is arranged on the side of the positioning plate 72 away from the cutter 6. Through holes matching the side wall of the connecting post 11 are opened at the ends of the pressure plate 71 and the positioning plate 72;

[0034] One end of the connecting post 11 away from the fixed support ring 12 is provided with a second threaded hole 111. A second threaded post 13 is arranged inside the second threaded hole 111. A rotating disk 9 is arranged at the end of the second threaded post 13. One end of the rotating disk 9 close to the connecting post 11 is provided with a pressing ring 8 for moving along the side wall of the connecting post 11 and pressing the clamping disk 7. This design positions the cutting tool 6 by matching the positioning disk 72 in a pair of clamping disks 7 with the central hole 61 of the cutting tool 6 to prevent tilting. Then, the pressing disk 71 in the clamping disk 7 is used to clamp the cutting tool 6. Then, the cutting tool 6 clamped by a pair of clamping disks 7 is sleeved on the side wall of the connecting post 11 through a through hole. The pressing disk 71 in one of the clamping disks 7 is attached to the end of the fixed support ring 12 to avoid tilting of the clamping disk 7, thereby ensuring that the cutting tool 6 does not tilt. Then, a force is applied to the rotating disk 9 to thread the second threaded post 13 on the rotating disk 9 with the second threaded hole 111, thereby driving the inner wall of the pressing ring 8 to move along the side wall of the connecting post 11 to press the pressing disk 71 in the other clamping disk 7, so that a pair of clamping disks 7 press the cutting tool 6 to avoid tilting and enhance the anti-tilting effect.

[0035] Refer to Figure 3 、 Figure 4 and Figure 6 , the diameter of the positioning disk 72 is smaller than that of the pressing disk 71, the inner diameter of the through hole is the same as the diameter of the connecting post 11, and the diameter of the positioning disk 72 is the same as the inner diameter of the central hole 61 of the cutting tool 6. This design facilitates the use of the positioning disk 72 and the pressing disk 71 in the clamping disk 7 to press and position the cutting tool 6 to prevent the cutting tool 6 from tilting during installation.

[0036] Refer to Figure 4 , the inner diameter of the pressing ring 8 is the same as the diameter of the connecting post 11, the outer diameter of the pressing ring 8 is smaller than the diameter of the rotating disk 9, the pressing ring 8 is placed outside the second threaded post 13, and the outer diameter of the pressing ring 8 is smaller than the diameter of the positioning disk 72, which improves the rationality of this design. The length of the pressing ring 8 can be set to become larger or smaller according to requirements to meet the use.

[0037] Refer to Figure 4 and Figure 5 , a second annular groove 112 is provided on the side wall of the connecting post 11. A plurality of second set screw grooves 81 inserted into the second annular groove 112 are provided on the side wall of the pressing ring 8. The second set screw grooves 81 are connected to the pressing ring 8 by threads. This design uses the second set screw 81 to insert into the second annular groove 112 to stop between the pressing ring 8 and the connecting post 11, improving the stability of the connection between the pressing ring 8 and the connecting post 11, thereby avoiding loosening between the second threaded post 13 and the second threaded hole 111 and enhancing the anti-loosening effect.

[0038] Refer to Figure 2 and Figure 3, a hexagonal groove 91 is formed on the side wall of the rotating disk 9. This design facilitates the connection with an external hexagonal wrench by using the hexagonal groove 91, thereby facilitating the application of force to the rotating disk 9.

[0039] Refer to Figure 4 , a pair of stop pins 14 are symmetrically arranged on the side wall of the fixed support ring 12. A stop hole matching the stop pin 14 is formed on the side of the pressure plate 71 close to the fixed support ring 12. This design connects the stop pin 14 with the stop hole, thereby preventing the pressure plate 71 close to the fixed support ring 12 from slipping sideways, thus improving the stability of the pressing and fixing position of the cutter 6.

[0040] Refer to Figure 3 , Figure 4 and Figure 5 , a fixing base 10 is arranged between the connecting column 11 and the output shaft of the driving motor 51; the fixing base 10 includes a limiting plate 101 arranged at the end of the output shaft of the driving motor 51. One side of the limiting plate 101 is connected to the connecting column 11, and a stop disk 102 inserted into the output shaft of the driving motor 51 is arranged on the other side of the limiting plate 101. A first threaded column 103 inserted into the output shaft of the driving motor 51 is arranged on the side of the stop disk 102 away from the limiting plate 101. This design connects the first threaded column 103 with the first threaded hole 1022, thereby facilitating the connection of the connecting column 11 to the output shaft of the driving motor 51 through the limiting plate 101, and further facilitating the connection and fixation of the cutter 6 on the connecting column 11 to the output shaft of the driving motor 51.

[0041] Refer to Figure 4 , a connecting hole matching the stop disk 102 is formed at the end of the output shaft of the driving motor 51. A first threaded hole 1022 communicating with the connecting hole and matching the first threaded column 103 is formed inside the output shaft of the driving motor 51. The inner diameter of the first threaded hole 1022 is smaller than the inner diameter of the connecting hole. This design connects the connecting hole with the stop disk 102 to prevent the limiting plate 101 from tilting. A first annular groove 1021 is formed on the side wall of the stop disk 102, and a plurality of first set screws 52 inserted into the first annular groove 1021 are arranged on the side wall of the output shaft of the driving motor 51. The first set screw 52 is connected to the output shaft of the driving motor 51 through a thread. This design connects the first set screw 52 with the first annular groove 1021, thereby improving the stability of the connection between the stop disk 102 and the output shaft of the driving motor 51, preventing the connection from loosening, and enhancing the anti-loosening effect.

[0042] Refer to Figures 1 - 6, as an embodiment of the present utility model: When it is necessary to install the tool 6, the staff first positions the tool 6 through the positioning disk 72 in a pair of chucks 7 to match the central hole 61 of the tool 6 to prevent tilting, and then uses the pressure disk 71 in the chuck 7 to clamp the tool 6. Then, the tool 6 clamped by the pair of chucks 7 is sleeved on the side wall of the connecting column 11 through a through hole. The pressure disk 71 in one of the chucks 7 is attached to the end of the fixed support ring 12 to prevent the chuck 7 from tilting, so as to ensure that the tool 6 does not tilt. Then, a force is applied to the rotating disk 9 to thread the second threaded column 13 on the rotating disk 9 with the second threaded hole 111, so as to drive the inner wall of the pressing ring 8 to move along the side wall of the connecting column 11 to press the pressure disk 71 in the other chuck 7, so that the pair of chucks 7 presses the tool 6 to avoid tilting, enhance the anti-tilting effect. Finally, the second set screw 81 is threadedly connected to the pressing ring 8 and inserted into the second annular groove 112 to stop between the pressing ring 8 and the connecting column 11, improve the stability of the connection between the pressing ring 8 and the connecting column 11, so as to avoid loosening between the second threaded column 13 and the second threaded hole 111, enhance the anti-loosening effect, and improve the practicability of the present utility model.

[0043] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and without departing from the spirit or basic characteristics of the present utility model, the present utility model can be implemented in other specific forms. Therefore, in any aspect, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, it is intended to embrace all changes within the meaning and scope of the equivalent elements of the claims in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0044] In addition, it should be understood that although this specification is described according to the embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A mounting structure for preventing a grinder tool from tilting, comprising: A base (1), wherein a guide seat (4) and a workbench (2) are sequentially arranged on the top of the base (1), an electric push rod (3) is arranged inside the base (1), a motor mounting seat (5) arranged inside the guide seat (4) is arranged on the telescopic shaft of the electric push rod (3), a driving motor (51) is arranged inside the motor mounting seat (5), a side wall of the guide seat (4) is provided with an avoidance groove (41) for avoiding the output shaft of the driving motor (51), a connecting column (11) is arranged on the output shaft of the driving motor (51), and a tool (6) is arranged on the side wall of the connecting column (11); It is characterized in that The side wall of the connecting column (11) is provided with a fixed support ring (12), and the side wall of the connecting column (11) is sleeved with a pair of chucks (7) placed on both sides of the tool (6); The chuck (7) comprises a positioning plate (72) arranged inside the central hole (61) of the tool (6), a pressure plate (71) is arranged on the side of the positioning plate (72) away from the tool (6), and the ends of the pressure plate (71) and the positioning plate (72) are both provided with through holes matching the side wall of the connecting column (11); A second threaded hole (111) is provided at one end of the connecting column (11) away from the fixed support ring (12); a second threaded column (13) is provided inside the second threaded hole (111); a rotating disk (9) is provided at the end of the second threaded column (13); and a clamping ring (8) for moving along the side wall of the connecting column (11) and pressing the chuck (7) is provided at one end of the rotating disk (9) close to the connecting column (11).

2. The installation structure for preventing a grinder tool from tilting according to claim 1, characterized in that: The diameter of the positioning plate (72) is smaller than the diameter of the pressure plate (71), the inner diameter of the through hole is the same as the diameter of the connecting column (11), and the diameter of the positioning plate (72) is the same as the inner diameter of the center hole (61) of the tool (6).

3. The installation structure for preventing a grinder tool from tilting according to claim 1, characterized in that: The inner diameter of the clamping ring (8) is the same as the diameter of the connecting column (11), the outer diameter of the clamping ring (8) is smaller than the diameter of the rotating disk (9), the clamping ring (8) is placed on the outside of the second threaded column (13), and the outer diameter of the clamping ring (8) is smaller than the diameter of the positioning disk (72).

4. The installation structure for preventing a grinder tool from tilting according to claim 1, characterized in that: The side wall of the connecting column (11) is provided with a second annular groove (112), and the side wall of the clamping ring (8) is provided with a plurality of second top screw grooves (81) inserted into the second annular groove (112), and the second top screw grooves (81) are connected to the clamping ring (8) via threads.

5. The installation structure for preventing a grinder tool from tilting according to claim 1, characterized in that: The side wall of the rotating disk (9) is provided with a hexagonal groove (91).

6. The installation structure for preventing a grinding machine tool from tilting according to claim 1, characterized in that: A pair of stop pins (14) are symmetrically arranged on the side wall of the fixed support ring (12), and a stop hole matching the stop pins (14) is opened on one side of the pressure plate (71) close to the fixed support ring (12).

7. The installation structure for preventing a grinding machine tool from tilting according to claim 1, characterized in that: A fixing seat (10) is provided between the connecting column (11) and the output shaft of the driving motor (51); The fixing seat (10) comprises a limit plate (101) arranged at the end of the output shaft of the driving motor (51); one side of the limit plate (101) is connected to the connecting column (11); the other side of the limit plate (101) is provided with a stop plate (102) inserted into the output shaft of the driving motor (51); and the side of the stop plate (102) away from the limit plate (101) is provided with a first threaded column (103) inserted into the output shaft of the driving motor (51).

8. The installation structure for preventing a grinder tool from tilting according to claim 7, characterized in that: A connecting hole matching the stop plate (102) is provided at the end of the output shaft of the drive motor (51), and a first threaded hole (1022) connected to the connecting hole and matching the first threaded column (103) is provided inside the output shaft of the drive motor (51), wherein the inner diameter of the first threaded hole (1022) is smaller than the inner diameter of the connecting hole.

9. The installation structure for preventing a grinder tool from tilting according to claim 8, characterized in that: A first annular groove (1021) is formed on the side wall of the stop plate (102), and a plurality of first top screws (52) inserted into the first annular groove (1021) are formed on the side wall of the output shaft of the drive motor (51), wherein the first top screws (52) are connected to the output shaft of the drive motor (51) via threads.

Images