Cutter polishing device

Abstract

The utility model relates to the technical field of cutter machining, and discloses a cutter polishing device which comprises a base and a fixed clamping plate, stand columns are arranged on the two sides of the top of the base, a bearing seat is rotationally arranged between the tops of the stand columns, a driving motor is fixedly arranged at one end of the bearing seat, and guide rails are arranged on the two sides of the top of the base. A lifting seat is arranged on the outer side of the guide rail in a sliding mode, a supporting seat is arranged at the top end of the lifting seat, a universal ball head is arranged at the top of the supporting seat, and a fixed clamping plate is arranged on one side of the top of the supporting plate. And through lifting of the lifting base, vertical movement of the tool is achieved, so that multi-angle grinding of the tool is achieved, in-place grinding of the tool can be guaranteed through angle adjustment of the grinding wheel, the situation that the tool cannot be ground is avoided, and the grinding quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tool processing, in particular to a tool grinding device. Background Art

[0002] Machining tools are tools used for machining, including turning tools, planing tools, milling cutters, boring tools, drill bits, reamer bits, reamers and saws, etc. These tools have different characteristics and application ranges. For example, turning tools are mainly used for turning, milling cutters are mainly used for milling, drill bits are mainly used for drilling, etc. These tools will wear out during use and need to be sharpened to keep them sharp.

[0003] After searching, the Chinese utility model patent with publication number: CN217071716U discloses a tool grinding device, wherein: one end of the upper side of the base plate is fixedly connected to the lower end of the vertical plate, the lower end of one side of the vertical plate is fixedly connected to the motor, the output shaft of the motor passes through the middle of the lower end of the vertical plate, the end of the output shaft of the motor is fixedly connected to the center of pulley one, the pulley one is connected to pulley two through a belt, the center of pulley two is movably connected to the outer wall of the circular ring plate, one side of the circular ring plate is fixedly connected to the upper end of the other side of the vertical plate, one side of the pulley two is respectively fixedly connected to one end of a symmetrical circular sleeve, and corresponding circular guide rods are respectively provided in the two circular sleeves.

[0004] In the above technical solution, the tool is fixed by a clamping plate and the tool is grinded by a grinding wheel. However, during the grinding process, the angles of the tool and the grinding wheel cannot be adjusted, which makes it easy for the tool to be not ground properly during the grinding process, affecting the grinding quality of the tool. Utility Model Content

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

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tool grinding device, comprising: a base and a fixed splint, columns are provided on both sides of the top of the base, a bearing seat is rotatably provided between the tops of the columns, a driving motor is fixedly provided at one end of the bearing seat, a grinding wheel is fixedly provided at one end of the driving motor conveying shaft, guide rails are provided on both sides of the top of the base, a lifting seat is slidably provided on the outer side of the guide rails, a support seat is provided at the top of the lifting seat, a universal ball head is provided on the top of the support seat, a support plate is provided on the top of the universal ball head, a fixed splint is provided on one side of the top of the support plate, and a movable splint is provided on one side of the fixed splint.

[0007] Furthermore, fixed shafts are provided at both ends of the bearing seat, and the bearing seat is rotatably connected to the column through the fixed shafts, and a locking nut is provided on the outer side of one of the fixed shafts, and the locking nut is used to fix the bearing seat.

[0008] Furthermore, the lifting seat and the guide rail are locked and positioned by screws, piston rods are provided on both sides of the top of the lifting seat, and fastening nuts are provided on the outside of the piston rods. The fastening nuts are used to fix the height of the piston rod, and the support seat is fixed above the piston rod.

[0009] Furthermore, the universal ball head and the support seat are slidably connected, a slide groove is provided on the top of the support seat, and a sliding block is provided on the bottom surface of the universal ball head.

[0010] Furthermore, the universal ball head is a damping universal ball head, and a grinding handle is provided in the middle of one side of the support plate.

[0011] Furthermore, the movable clamping plate and the fixed clamping plate are fixed by bolt connection, a V-shaped clamping groove is provided on one side of the fixed clamping plate and the movable clamping plate, and an adjustment handle is provided on the top of the bearing seat.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model realizes that when the tool grinding device is in use, the angle adjustment of the driving motor can be realized through the rotation connection between the bearing seat and the column, so as to adjust the grinding angle of the grinding wheel. After the adjustment is completed, the bearing seat is locked and fixed by the locking nut, the tool is placed in the V-shaped clamping groove of the fixed clamping plate, the movable clamping plate is connected with the fixed clamping plate by bolts, and the tool is clamped and fixed. The support plate is driven by the hand-held grinding handle to perform universal rotation under the support of the universal ball head, so that the tool can perform universal rotation, and the front and rear movement of the tool is realized through the sliding connection of the guide rail and the lifting seat, the left and right movement of the tool is realized through the sliding connection of the universal ball head and the supporting plate, and the up and down movement of the tool is realized through the lifting of the lifting seat, so that the multi-angle grinding of the tool is realized, and the angle adjustment of the grinding wheel can ensure that the tool is ground in place, avoid the situation that the tool cannot be ground, and improve the grinding quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a three-dimensional diagram of a tool grinding device of the utility model;

[0015] Figure 2 A three-dimensional diagram of a tool grinding device of the utility model from another perspective;

[0016] Figure 3 This is a front view of a tool grinding device of the utility model;

[0017] Figure 4 It is a right side view of a tool grinding device of the utility model.

[0018] In the figure: 1-base plate; 2-column; 3-bearing seat; 4-locking nut; 5-adjusting handle; 6-driving motor; 7-grinding wheel; 8-guide rail; 9-lifting seat; 10-support seat; 11-universal ball head; 12-support plate; 13-fixed splint; 14-movable splint; 15-grinding handle. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] See also Figure 1-Figure 4 The utility model provides a technical solution: a tool grinding device, comprising: a base 1 and a fixed clamping plate 13, columns 2 are arranged on both sides of the top of the base 1, a bearing seat 3 is rotatably arranged between the tops of the columns 2, a driving motor 6 is fixedly arranged at one end of the bearing seat 3, a grinding wheel 7 is fixedly arranged at one end of the conveying shaft of the driving motor 6, guide rails 8 are arranged on both sides of the top of the base 1, a lifting seat 9 is slidably arranged on the outer side of the guide rail 8, a support seat 10 is arranged at the top of the lifting seat 9, a universal ball head 11 is arranged at the top of the support seat 10, a support plate 12 is arranged at the top of the universal ball head 11, a fixed clamping plate 13 is arranged at one side of the top of the support plate 12, and a movable clamping plate 14 is arranged at one side of the fixed clamping plate 13. The forward and backward movement of the tool is realized by the sliding connection between the guide rail 8 and the lifting seat 9, the left and right movement of the tool is realized by the sliding connection between the universal ball head 11 and the support plate 12, and the up and down movement of the tool is realized by the lifting of the lifting seat 9, so as to realize the multi-angle grinding of the tool, and the angle adjustment of the grinding wheel 7 can ensure that the tool is ground in place, avoid the situation that the tool cannot be ground, and improve the grinding quality.

[0021] Fixed shafts are provided at both ends of the bearing seat 3 , and the bearing seat 3 is rotatably connected to the column 2 through the fixed shafts. A locking nut 4 is provided on the outer side of one of the fixed shafts, and the locking nut 4 is used to fix the bearing seat 3 .

[0022] The lifting seat 9 and the guide rail 8 are locked and positioned by screws, piston rods are arranged on both sides of the top of the lifting seat 9, and fastening nuts are arranged on the outside of the piston rods. The fastening nuts are used to fix the height of the piston rods, and the support seat 10 is fixed above the piston rods. By lifting and lowering the lifting seat 9, the tool can be moved up and down.

[0023] The universal ball joint 11 and the support base 10 are slidably connected, a slide groove is provided on the top of the support base 10, and a slide block is provided on the bottom of the universal ball joint 11. The left and right movement of the tool is achieved through the slidable connection between the universal ball joint 11 and the support plate 12.

[0024] The universal ball head 11 is a damping universal ball head, which is convenient for maintaining stability during the grinding process and avoiding the need for personnel to keep the grinding position with force when there is no damping. A grinding handle 15 is provided in the middle of one side of the support plate 12 for personnel to hold and keep away from the grinding wheel 7 to improve the safety of grinding.

[0025] The movable clamping plate 14 and the fixed clamping plate 13 are fixed by bolt connection. A V-shaped clamping groove is provided on one side of the fixed clamping plate 13 and the movable clamping plate 14 for clamping and fixing tools of different sizes. An adjustment handle 5 is provided on the top of the bearing seat 3 to facilitate pulling the bearing seat 3 for angle adjustment.

[0026] Working principle: when the tool grinding device is in use, the angle adjustment of the driving motor 6 can be achieved through the rotation connection between the bearing seat 3 and the column 2, so as to adjust the grinding angle of the grinding wheel 7. After the adjustment is completed, the bearing seat 3 is locked and fixed by the locking nut 4, and the tool is placed in the V-shaped clamping groove of the fixed clamping plate 13. The movable clamping plate 14 is connected with the fixed clamping plate 13 by bolts to clamp the tool. The support plate 12 is driven by the hand-held grinding handle 15 to perform universal rotation under the support of the universal ball head 11, so that the tool can perform universal rotation. The forward and backward movement of the tool is achieved through the sliding connection between the guide rail 8 and the lifting seat 9. The left and right movement of the tool is achieved through the sliding connection between the universal ball head 11 and the support plate 12. The up and down movement of the tool is achieved through the lifting of the lifting seat 9, thereby realizing multi-angle grinding of the tool. Cooperating with the angle adjustment of the grinding wheel 7, it can ensure that the tool is ground in place, avoid the situation where the tool cannot be ground, and improve the grinding quality.

[0027] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

Claims

1. A tool grinding device, comprising: The base (1) and the fixed clamping plate (13) are characterized in that: columns (2) are provided on both sides of the top of the base (1), a bearing seat (3) is rotatably provided between the tops of the columns (2), a driving motor (6) is fixedly provided at one end of the bearing seat (3), a grinding wheel (7) is fixedly provided at one end of the conveying shaft of the driving motor (6), guide rails (8) are provided on both sides of the top of the base (1), a lifting seat (9) is slidably provided on the outer side of the guide rail (8), a support seat (10) is provided at the top of the lifting seat (9), a universal ball head (11) is provided at the top of the support seat (10), a support plate (12) is provided at the top of the universal ball head (11), a fixed clamping plate (13) is provided on one side of the top of the support plate (12), and a movable clamping plate (14) is provided on one side of the fixed clamping plate (13).

2. A tool grinding device according to claim 1, characterized in that: Fixed shafts are provided at both ends of the bearing seat (3), and the bearing seat (3) is rotatably connected to the column (2) via the fixed shafts. A locking nut (4) is provided on the outer side of one of the fixed shafts, and the locking nut (4) is used to fix the bearing seat (3).

3. A tool grinding device according to claim 1, characterized in that: The lifting seat (9) and the guide rail (8) are locked and positioned by screws. Piston rods are provided on both sides of the top of the lifting seat (9). Fastening nuts are provided on the outer sides of the piston rods. The fastening nuts are used to fix the height of the piston rod. The support seat (10) is fixed above the piston rod.

4. A tool grinding device according to claim 1, characterized in that: The universal ball head (11) and the support seat (10) are slidably connected, a sliding groove is provided on the top of the support seat (10), and a sliding block is provided on the bottom surface of the universal ball head (11).

5. A tool grinding device according to claim 4, characterized in that: The universal ball head (11) is a damping universal ball head, and a grinding handle (15) is provided in the middle of one side of the support plate (12).

6. A tool grinding device according to claim 1, characterized in that: The movable clamping plate (14) and the fixed clamping plate (13) are connected and fixed by bolts, and a V-shaped clamping groove is provided on one side of the fixed clamping plate (13) and the movable clamping plate (14), and an adjustment handle (5) is provided on the top of the bearing seat (3).

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