Grinding machine cutter adjusting mechanism

Abstract

The utility model relates to the technical field of grinding machine cutter adjustment, in particular to a grinding machine cutter adjusting mechanism which comprises a shell, a rotating assembly, a lifting assembly and a cutting assembly, the shell is in a U-shaped frame shape, the rotating assembly is arranged on the inner side of the shell and comprises hinges, one end of each hinge is arranged on the inner side of the shell, and the other end of each hinge is arranged on the lifting assembly. The rotating assembly comprises the hinges, the rotating frame, the sliding rod and the like, the lifting assembly comprises a first motor, a threaded rod, a control block and the like, and the rotating assembly and the lifting assembly are matched to adjust the inclination angle of a cutter and the protrusion of the cutter; the angle of the tool can be conveniently adjusted, the machining efficiency of the tool is improved, the tool is fixed between the first clamping block and the second clamping block through the four bolts, the tool is conveniently taken down by taking down the bolts, and the tool is conveniently mounted and dismounted according to requirements.

Description

Technical Field

[0001] The utility model relates to the technical field of tool adjustment for a grinder, in particular to a tool adjustment mechanism for a grinder. Background Art

[0002] A grinder is a machine tool that uses abrasive tools to grind the surface of a workpiece.

[0003] In the prior art, a blade grinder proposed in patent application number "CN201720671944.0" includes a bed, a lateral moving device is installed on the left part of the bed, a longitudinal moving device is installed on the lateral moving device, a rotating table is installed on the longitudinal moving device, a clamping device is installed on the rotating table, a grinding device is installed in the middle part of the bed, and a loading device and a conveyor belt are installed on the right part of the bed.

[0004] However, in the above patent, it is not convenient to adjust the angle of the tool during processing, which affects the processing efficiency of the tool. In addition, the tool is fixed on the grinder, which makes it inconvenient to install and remove the tool according to needs. Utility Model Content

[0005] The purpose of the utility model is to provide a tool adjustment mechanism for a grinding machine to solve the problems raised in the above background technology.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] A tool adjustment mechanism for a grinding machine comprises a shell, a rotating assembly, a lifting assembly and a cutting assembly. The shell is in a U-shaped frame, and the rotating assembly is arranged on the inner side of the shell.

[0008] The rotating assembly includes hinges, one end of the two hinges is arranged on the inner side of the shell, and the other end of the two hinges is provided with an L-shaped block-shaped rotating frame, the upper surface of the rotating frame is provided with two fixed blocks, a connecting rod is fixedly provided between the two fixed blocks, a rotating block is rotatably provided on the outer surface of the connecting rod, a rectangular plate-shaped placing plate is provided at one end of the rotating block, an extension block is provided at one end of the shell, an arc-shaped sliding hole is opened on one side of the extension block, a sliding rod is fixedly provided at one end of the rotating frame, the sliding rod is slidably arranged inside the sliding hole, a stopper is provided at one end of the sliding rod, and the rotating assembly drives the rotating frame to rotate on the inner side of the shell.

[0009] Preferably, the lifting assembly includes a first motor, which is arranged at one end of the rotating frame, a threaded rod is arranged at the output end of the first motor, a moving block is threadedly arranged on the outer surface of the threaded rod, a control block is arranged on the upper surface of the rotating frame, a pushing groove is arranged at the beginning of the upper surface of the control block, the lower end of the moving block is slidably arranged inside the pushing groove, a pushing rod is rotatably arranged inside the moving block, a protrusion is rotatably arranged at one end of the pushing rod, and the protrusion is arranged on the lower surface of the placing plate.

[0010] Preferably, the cutting assembly includes a second motor, the second motor is fixedly arranged on the upper surface of the placement plate, and the output end of the second motor is fixedly provided with a first pulley.

[0011] Preferably, a pair of positioning blocks are fixedly provided on the upper surface of the placement plate, a cross bar is provided between the pair of positioning blocks, a second pulley is rotatably provided at one end of the cross bar, a belt is provided between the first pulley and the second pulley, and the first pulley and the second pulley are provided on the inner side of the rotating frame.

[0012] Preferably, a moving hole is opened on one side of the rotating frame, a rotating shaft is provided on one side of the second pulley, the rotating shaft is slidably arranged inside the moving hole, and a first clamping block is fixedly arranged on the outer surface of the rotating shaft.

[0013] Preferably, a tool is slidably provided on the outer surface of the rotating shaft, a second clamp is slidably provided on the outer surface of the rotating shaft, the tool is arranged between the first clamp and the second clamp, four bolts are arranged between the first clamp and the second clamp, and the four bolts pass through the tool, a rectangular hole is opened on the upper surface of the shell, and the tool is arranged inside the rectangular hole.

[0014] Beneficial effects of the utility model:

[0015] The utility model comprises a rotating component including a hinge, a rotating frame and a sliding rod, etc., and a lifting component including a first motor, a threaded rod and a control block, etc. The rotating component and the lifting component cooperate to adjust the inclination angle of the tool and the protrusion of the tool, so that it is convenient to adjust the angle of the tool and improve the processing efficiency of the tool. The tool is fixed between the first clamping block and the second clamping block by four bolts. Removing the bolts makes it easy to remove the tool, and it is convenient to install and disassemble the tool according to needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the drawings required for use in the embodiments or the prior art description are briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the rotating frame and the connecting rod of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the rotating block and the second motor of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the placement plate and the moving block of the utility model;

[0021] Figure 5 It is a schematic diagram of the structure of the rotating shaft and the cutter of the utility model.

[0022] The reference numerals in the figures are as follows:

[0023] 1. Shell; 2. Hinge; 3. Rotating frame; 4. Fixed block; 5. Connecting rod; 6. Rotating block; 7. Placement plate; 8. First motor; 9. Threaded rod; 10. Control block; 11. Moving block; 12. Push rod; 13. Bump; 14. Second motor; 15. First pulley; 16. Positioning block; 17. Cross bar; 18. Second pulley; 19. Belt; 20. Extension block; 21. Sliding hole; 22. Moving hole; 23. Sliding rod; 24. Stopper; 25. Rotating shaft; 26. Cutting tool; 27. First clamping block; 28. Second clamping block; 29. ​​Bolt. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] A tool adjustment mechanism for a grinding machine comprises a housing 1, a rotating assembly, a lifting assembly and a cutting assembly. The housing 1 is in a U-shaped frame, and the rotating assembly is arranged on the inner side of the housing 1.

[0026] The rotating assembly includes a hinge 2, one end of the two hinges 2 is arranged on the inner side of the shell 1, and the other end of the two hinges 2 is provided with an L-shaped block-shaped rotating frame 3, the upper surface of the rotating frame 3 is provided with two fixed blocks 4, a connecting rod 5 is fixedly arranged between the two fixed blocks 4, a rotating block 6 is rotatably arranged on the outer surface of the connecting rod 5, and a rectangular plate-shaped placement plate 7 is arranged at one end of the rotating block 6, an extension block 20 is arranged at one end of the shell 1, and an arc-shaped sliding hole 21 is opened on one side of the extension block 20, a sliding rod 23 is fixedly arranged at one end of the rotating frame 3, the sliding rod 23 is slidably arranged inside the sliding hole 21, and a stopper 24 is arranged at one end of the sliding rod 23, and the rotating assembly drives the rotating frame 3 to rotate on the inner side of the shell 1.

[0027] like Figure 1 , Figure 2 and Figure 3 , two hinges 2 are set on the inner side of the shell 1, and the rotating frame 3 is set on the inner side of the shell 1 through the two hinges 2, and the stopper 24 is pushed to make the sliding rod 23 slide inside the sliding hole 21. Since a pair of fixed blocks 4 are set on the upper surface of the rotating frame 3, the position of the placement plate 7 is controlled by the cooperation of the connecting rod 5 and the rotating block 6, and the rotating frame 3 in the rotating assembly is rotated on the inner side of the shell 1.

[0028] The lifting assembly includes a first motor 8, which is arranged at one end of the rotating frame 3. A threaded rod 9 is arranged at the output end of the first motor 8. A moving block 11 is threadedly arranged on the outer surface of the threaded rod 9. A control block 10 is arranged on the upper surface of the rotating frame 3. A pushing groove is arranged on the upper surface of the control block 10. The lower end of the moving block 11 is slidably arranged inside the pushing groove. A pushing rod 12 is rotatably arranged inside the moving block 11. A protrusion 13 is rotatably arranged at one end of the pushing rod 12. The protrusion 13 is arranged on the lower surface of the placement plate 7.

[0029] like Figure 1 and Figure 4 The first motor 8 is arranged at one end of the rotating frame 3, and the threaded rod 9 is driven to rotate by the output end of the first motor 8, so that the moving block 11 moves along the threaded rod 9 and moves inside the pushing groove. The moving block 11, the pushing rod 12 and the protrusion 13 cooperate to push the placement plate 7 to rotate.

[0030] The cutting assembly includes a second motor 14 . The second motor 14 is fixedly disposed on the upper surface of the placement plate 7 . A first pulley 15 is fixedly disposed at the output end of the second motor 14 .

[0031] like Figure 3 and Figure 4 Since the second motor 14 is arranged on the upper surface of the placement plate 7 , the first pulley 15 is driven to rotate on the inner side of the rotating frame 3 through the output end of the second motor 14 .

[0032] A pair of positioning blocks 16 are fixedly provided on the upper surface of the placement plate 7, a cross bar 17 is provided between the pair of positioning blocks 16, a second pulley 18 is rotatably provided at one end of the cross bar 17, a belt 19 is provided between the first pulley 15 and the second pulley 18, and the first pulley 15 and the second pulley 18 are arranged on the inner side of the rotating frame 3.

[0033] like Figure 1 , Figure 3 and Figure 4 Since a pair of positioning blocks 16 are arranged on the outer surface of the placement plate 7, the position of the cross bar 17 is fixed by a pair of positioning blocks 16, and the second pulley 18 is driven to rotate at one end of the cross bar 17 through the cooperation of the first pulley 15 and the belt 19.

[0034] A moving hole 22 is formed on one side of the rotating frame 3 , and a rotating shaft 25 is disposed on one side of the second pulley 18 . The rotating shaft 25 is slidably disposed inside the moving hole 22 , and a first clamping block 27 is fixedly disposed on the outer surface of the rotating shaft 25 .

[0035] like Figure 1 , Figure 3 and Figure 5 When the placing plate 7 rotates, the rotating shaft 25 on one side of the second pulley 18 is driven to move up and down inside the moving hole 22.

[0036] A tool 26 is slidably provided on the outer surface of the rotating shaft 25, and a second clamping block 28 is slidably provided on the outer surface of the rotating shaft 25. The tool 26 is arranged between the first clamping block 27 and the second clamping block 28. Four bolts 29 are arranged between the first clamping block 27 and the second clamping block 28, and the four bolts 29 pass through the tool 26. A rectangular hole is opened on the upper surface of the outer shell 1, and the tool 26 is arranged inside the rectangular hole.

[0037] like Figure 1 and Figure 5 Since the first clamp block 27 is set on the outer surface of the rotating shaft 25, the tool 26 is slid on the outer surface of the rotating shaft 25, and then the second clamp block 28 is slidably set on the outer surface of the rotating shaft 25, and the tool 26 is set between the first clamp block 27 and the second clamp block 28, and the position between the first clamp block 27, the tool 26 and the second clamp block 28 is fixed by four bolts 29.

[0038] The working principle of a tool adjustment mechanism for a grinder provided by the utility model is as follows:

[0039] The tool 26 is slid to the upper surface of the rotating shaft 25, and the tool 26 is fixed between the first clamping block 27 and the second clamping block 28 by the bolt 29, and the second motor 14 is set on the upper surface of the placement plate 7, and the first pulley 15 is driven to rotate by the output end of the second motor 14, and the second pulley 18 is driven to rotate at one end of the cross bar 17 by the first pulley 15 and the belt 19, and the first motor 8 is started, and the threaded rod 9 is driven to rotate by the output end of the first motor 8, and the moving block 11 is driven to slide inside the pushing groove on the upper surface of the control block 10, and the placement plate 7 is driven to rotate along the connecting rod 5 through the cooperation of the moving block 11, the pushing rod 12 and the protrusion 13, and the rotation shaft 25 is driven to move up and down inside the moving hole 22, so that the tool 26 moves up and down inside the rectangular hole, and the sliding rod 23 is slid inside the sliding hole 21 by pushing the stopper 24. Since the sliding hole 21 is arc-shaped, the hinge 2 and the rotating frame 3 are cooperated to make the rotating frame 3 rotate inside the shell 1, so as to facilitate the adjustment of the angle of the tool 26.

[0040] Compared with the related art, the tool adjustment mechanism of a grinder provided by the utility model has the following beneficial effects:

[0041] The utility model adopts a rotating assembly including a hinge 2, a rotating frame 3 and a sliding rod 23, etc., and a lifting assembly including a first motor 8, a threaded rod 9 and a control block 10, etc., and the rotating assembly and the lifting assembly cooperate to adjust the inclination angle of the tool 26 and the protrusion of the tool 26, so as to facilitate the adjustment of the angle of the tool 26 and improve the processing efficiency of the tool 26;

[0042] The tool 26 is fixed between the first clamp block 27 and the second clamp block 28 by four bolts 29 . Removing the bolts 29 facilitates the removal of the tool 26 , and facilitates the installation and removal of the tool 26 as required.

[0043] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A tool adjustment mechanism for a grinding machine, comprising a housing (1), a rotating assembly, a lifting assembly and a cutting assembly, characterized in that: The housing (1) is in a U-shaped frame, and the rotating assembly is arranged on the inner side of the housing (1); The rotating assembly comprises hinges (2), one end of the two hinges (2) is arranged on the inner side of the outer shell (1), the other end of the two hinges (2) is provided with an L-shaped block-shaped rotating frame (3), the upper surface of the rotating frame (3) is provided with two fixed blocks (4), a connecting rod (5) is fixedly arranged between the two fixed blocks (4), a rotating block (6) is rotatably arranged on the outer surface of the connecting rod (5), one end of the rotating block (6) is provided with a rectangular plate-shaped placement plate (7), one end of the outer shell (1) is provided with an extension block (20), one side of the extension block (20) is provided with an arc-shaped sliding hole (21), one end of the rotating frame (3) is fixedly provided with a sliding rod (23), the sliding rod (23) is slidably arranged inside the sliding hole (21), one end of the sliding rod (23) is provided with a stopper (24), and the rotating assembly drives the rotating frame (3) to rotate inside the outer shell (1).

2. A grinding machine tool adjustment mechanism according to claim 1, characterized in that: The lifting assembly comprises a first motor (8), the first motor (8) being arranged at one end of a rotating frame (3), a threaded rod (9) being arranged at the output end of the first motor (8), a moving block (11) being arranged on the outer surface of the threaded rod (9) in a threaded manner, a control block (10) being arranged on the upper surface of the rotating frame (3), a pushing groove being arranged at the beginning of the upper surface of the control block (10), the lower end of the moving block (11) being slidably arranged inside the pushing groove, a pushing rod (12) being rotatably arranged inside the moving block (11), a convex block (13) being rotatably arranged at one end of the pushing rod (12), and the convex block (13) being arranged on the lower surface of the placement plate (7).

3. A tool adjustment mechanism for a grinding machine according to claim 1, characterized in that: The cutting assembly comprises a second motor (14), the second motor (14) is fixedly arranged on the upper surface of the placement plate (7), and a first pulley (15) is fixedly arranged at the output end of the second motor (14).

4. A tool adjustment mechanism for a grinding machine according to claim 3, characterized in that: A pair of positioning blocks (16) are fixedly arranged on the upper surface of the placement plate (7), a cross bar (17) is arranged between the pair of positioning blocks (16), a second pulley (18) is rotatably arranged at one end of the cross bar (17), a belt (19) is arranged between the first pulley (15) and the second pulley (18), and the first pulley (15) and the second pulley (18) are arranged on the inner side of the rotating frame (3).

5. A tool adjustment mechanism for a grinding machine according to claim 4, characterized in that: A moving hole (22) is opened on one side of the rotating frame (3), a rotating shaft (25) is arranged on one side of the second pulley (18), the rotating shaft (25) is slidably arranged inside the moving hole (22), and a first clamping block (27) is fixedly arranged on the outer surface of the rotating shaft (25).

6. A tool adjustment mechanism for a grinding machine according to claim 5, characterized in that: A cutter (26) is slidably provided on the outer surface of the rotating shaft (25), a second clamping block (28) is slidably provided on the outer surface of the rotating shaft (25), the cutter (26) is arranged between the first clamping block (27) and the second clamping block (28), four bolts (29) are arranged between the first clamping block (27) and the second clamping block (28), and the four bolts (29) pass through the cutter (26), a rectangular hole is opened on the upper surface of the housing (1), and the cutter (26) is arranged inside the rectangular hole.

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