Cutter grinding device for machining

Abstract

The cutter grinding device comprises a workbench, a side plate is arranged on the top face of the workbench, a main shaft penetrating through the side plate in the thickness direction is rotationally arranged on the side plate, a grinding wheel disc is fixed to one end of the main shaft, a driving part for driving the main shaft to rotate is arranged on the workbench, and a supporting table is arranged on the side, away from the side plate, of the grinding wheel disc; a first sliding rail perpendicular to the main shaft is transversely arranged on the top face of the supporting table, a first sliding table is slidably connected to the first sliding rail, a second sliding rail parallel to the main shaft is arranged on the top face of the first sliding table, a second sliding table is slidably connected to the second sliding rail, and a hinge base is arranged on the top face of the second sliding table. A first rotating shaft parallel to the first sliding rail is rotationally arranged on the hinge seat, a swing seat is fixed to the first rotating shaft, a second rotating shaft perpendicular to the first rotating shaft is rotationally arranged on the swing seat, a swing arm is fixed to the second rotating shaft, a clamping assembly used for clamping a cutter is fixed to the end of the swing arm, and a lifting adjusting assembly is arranged on the top face of the workbench. The lifting adjusting assembly is connected with the supporting table.

Description

Technical Field

[0001] The present application relates to the technical field of tool grinding devices, and more specifically, to a tool grinding device for machining. Background Art

[0002] Machining refers to the process of changing the external dimensions or performance of a workpiece through a mechanical device. Tools are needed in the process of machining. Tools often wear or rust during use and storage, which will lead to insufficient machining accuracy. Therefore, a tool grinding device is needed.

[0003] In the related art, the grinding device of the tool used for grinding machine processing usually includes a motor and a grinding wheel fixed on the motor spindle. The motor drives the grinding wheel to rotate, and the tool is manually held on the grinding wheel for grinding. When the tool is manually held for grinding, the force of the grinding wheel on the tool is directly transmitted to the hands of the staff, which can easily make the staff tired, and the hands are easily scratched when they are close to the grinding wheel. Utility Model Content

[0004] In order to solve the problem in the related art that manual handheld tool grinding is used, the force of the grinding wheel on the tool is directly transmitted to the worker's hand, which easily causes fatigue of the worker and easily causes the grinding wheel to grind the worker's hand, the present application provides a tool grinding device for mechanical processing.

[0005] 7. The swiftly and minutely adjusting device for a wood-planer working table as claimed in claim 1, wherein said linking rod and said adjusting base are pivotally connected to each other with a bolt, and said bolt has a round shank to contact with said linking rod.

[0006] Preferably, the lifting and adjusting assembly includes a mounting frame, a screw rod, a threaded sleeve, and a rotating handle. The mounting frame is arranged on the top surface of the workbench, the screw rod is arranged upright and is rotatably connected to the mounting frame, the threaded sleeve is inserted into the outer wall of the screw rod and is threadedly connected to the screw rod, the support platform is fixedly connected to the threaded sleeve, and the rotating handle is arranged at the top end of the screw rod.

[0007] Preferably, a first locking assembly is provided between the support platform and the first slide platform, and the first locking assembly is used to lock and unlock the support platform and the first slide platform.

[0008] Preferably, a second locking assembly is provided between the first slide and the second slide, and the second locking assembly is used to lock and unlock the first slide and the second slide.

[0009] Preferably, a third locking assembly is provided between the first rotating shaft and the hinge seat, and the third locking assembly is used to lock and unlock the first rotating shaft and the hinge seat.

[0010] Preferably, a fourth locking assembly is provided between the second rotating shaft and the swing seat, and the fourth locking assembly is used to lock and unlock the second rotating shaft and the swing seat.

[0011] Preferably, the driving member is a servo motor.

[0012] Preferably, a storage groove extending to the bottom surface of the workbench is recessed on one side of the workbench, and a material placement plate is provided in the storage groove of the workbench.

[0013] The beneficial technical effects of the present application are as follows: the tool is clamped by the clamping assembly, and the second rotating shaft supports the swing arm to swing, so that the swing arm swings and drives the tool to swing, so that the tool contacts the grinding wheel at various angles in the horizontal direction for grinding, and the first rotating shaft supports the swing seat to swing, so that the swing seat drives the swing arm and the tool to contact the grinding wheel at various angles in the vertical plane for grinding, and the second slide slides along the length direction of the second slide rail to drive the tool toward the grinding wheel, and the first slide slides along the length direction of the first slide rail to drive the tool to move to the left and right sides of the grinding wheel and grind using the circumference of the grinding wheel, and the height of the support table is adjusted by the lifting adjustment assembly to adjust the relative height of the tool and the grinding wheel, so that the tool moves to the upper and lower sides of the grinding wheel and grinds using the circumference of the grinding wheel, and the worker does not need to hold the tool to realize multi-angle and multi-direction grinding of the tool, and avoids the situation where the force of the grinding wheel on the tool is directly transmitted to the human hand when the grinding wheel contacts the tool, which is beneficial to relieve the fatigue of the worker and is beneficial to increase the distance between the human hand and the grinding wheel, reducing the situation where the grinding wheel grinds the human hand. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic structural diagram of a tool grinding device for machining at a first angle according to this embodiment.

[0015] Figure 2 This is a schematic structural diagram of a tool grinding device for machining from a second angle according to this embodiment.

[0016] Figure 3 Schematic diagram of the structure of the lifting and adjusting assembly of this embodiment.

[0017] Figure 4 Schematic diagram of the structure of the first locking assembly of this embodiment.

[0018] Figure 5 Schematic diagram of the structure of the clamping assembly of this embodiment.

[0019] Figure numerals: 1, workbench; 2, side panel; 3, spindle; 4, grinding wheel; 5, driving member; 6, lifting adjustment assembly; 601, mounting frame; 602, screw rod; 603, threaded sleeve; 604, rotating handle; 605, guide rod; 7, support platform; 8, first slide rail; 9, first locking assembly; 901, bolt; 902, handle; 10, first slide; 11, second slide rail; 12, second slide; 13, second locking assembly; 14, hinged seat; 15, first rotating shaft; 16, third locking assembly; 17, swing seat; 18, second rotating shaft; 19, swing arm; 20, clamping assembly; 2001, clamping block; 2002, pressing block; 2003, screw rod; 21, boss; 22, third locking assembly; 23, unloading plate; DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0021] Reference Figure 1-2A tool grinding device for machining includes a workbench 1, a side plate 2 is provided on the top surface of the workbench 1, a main shaft 3 is rotatably provided on the side plate 2 and passes through its thickness, a grinding wheel 4 is fixed to one end of the main shaft 3, the center of the grinding wheel 4 is on the same straight line as the axis of the main shaft 3, and the main shaft 3 and the grinding wheel 4 are fixed in a detachable manner, which is convenient for replacing the grinding wheel 4, realizing the replacement of the worn grinding wheel 4 and facilitating the use of different grinding wheels 4 when grinding different types of tools. In this embodiment, a screw is used. The bolt 901 fixes the grinding wheel 4 to the main shaft 3. A driving part 5 is provided on the top surface of the workbench 1. The driving part 5 is located on the side of the side plate 2 away from the grinding wheel 4. The driving part 5 is a servo motor. A pulley is fixed on the driving shaft of the servo motor. A pulley is also fixed on the end of the main shaft 3 away from the grinding wheel 4. The two pulleys are linked by a transmission belt. The servo motor drives the pulley to rotate and drive the main shaft 3 to rotate. The rotation of the main shaft 3 drives the grinding wheel 4 to rotate. The grinding wheel 4 performs dynamic friction on the tool through rotation to grind the tool.

[0022] Reference Figure 1 and Figure 3 A lifting adjustment component 6 is provided on the side of the grinding wheel 4 away from the side plate 2. The lifting adjustment component 6 includes a mounting frame 601, a screw rod 602, a threaded sleeve 603, and a rotating handle 604. The screw rod 602 is vertically arranged and rotatably connected to the mounting frame 601. The threaded sleeve 603 is inserted into the outer wall of the screw rod 602 and is threadedly connected to the screw rod 602. The rotating handle 604 is provided at the top of the screw rod 602 to facilitate the rotation of the screw rod 602. A support platform 7 is also provided on the side of the grinding wheel 4 away from the side plate 2. The support platform 7 is fixedly connected to the threaded sleeve 603. By turning the rotating handle 604, the screw rod 602 rotates, and the rotation of the screw rod 602 drives the threaded sleeve 603 to move along the length direction of the screw rod 602, thereby adjusting the relative height of the support platform 7 and the grinding wheel 4. Furthermore, the lifting adjustment component 6 also includes two guide rods 605, and the two guide rods 605 are respectively located on both sides of the screw rod 602 and are vertically arranged. The two guide rods 605 are fixedly connected to the mounting frame 601 and are slidably connected to the support platform 7. Through the guidance and limitation of the guide rods 605, the support platform 7 is more stable when performing lifting activities.

[0023] Reference Figure 1 and Figure 4A first slide rail 8 perpendicular to the main shaft 3 is laterally arranged on the top surface of the support platform 7, and a first slide 10 is slidably connected to the first slide rail 8, pushing the first slide 10 to realize the sliding of the first slide 10 along the length direction of the first slide rail 8, and a first locking component 9 is arranged between the first slide 10 and the support platform 7, and the first locking component 9 includes a bolt 901 and a handle 902. The handle 902 is arranged at one end of the bolt 901 to facilitate the rotation of the bolt 901, and a side of the first slide 10 away from the side plate 2 and a side of the support platform 7 away from the side plate 2 are provided with connecting pieces, and the two connecting pieces are provided with threaded holes, which are threadedly connected to the threaded holes of the two connecting pieces by the bolt 901 to fix the two connecting pieces, so that the support platform 7 is locked with the first slide 10, and the bolt 901 is parallel to the first slide rail 8. The support platform 7 and the first slide 10 are unlocked by removing the bolt 901.

[0024] Reference Figure 1 and Figure 4 The top surface of the first slide 10 is provided with a second slide rail 11 parallel to the main shaft 3, and the second slide 12 is slidably connected to the second slide rail 11, pushing the second slide 12 to realize the second slide 12 sliding along the length direction of the second slide rail 11, and a second locking component 13 is provided between the first slide 10 and the second slide 12. The second locking component 13 has the same structure as the first locking component 9 and also includes a bolt 901 and a handle 902 arranged at one end of the bolt 901. One end surface of the first slide 10 and one end surface of the second slide 12 are also provided with a connecting piece with a threaded hole, which is threadedly connected to the threaded holes of the two connecting pieces by the bolt 901 to fix the two connecting pieces, so that the second slide 12 is locked with the first slide 10, and the bolt 901 is parallel to the second slide rail 11. When the bolt 901 is removed, the second slide 12 and the first slide 10 are unlocked.

[0025] Reference Figure 1 and Figure 4The top surface of the second slide 12 is provided with an articulated seat 14, and the articulated seat 14 is provided with a U-shaped groove, and a first rotating shaft 15 (not shown in the figure) is rotatably provided in the U-shaped groove. The first rotating shaft 15 is parallel to the first slide rail 8, and the opposite side walls of the U-shaped groove are concavely provided with grooves matching the first rotating shaft 15. The first rotating shaft 15 is inserted into the two grooves respectively to realize the articulated seat 14 supporting the rotation of the first rotating shaft 15. A third locking component 2216 is provided between the first rotating shaft 15 and the articulated seat 14, and the third locking component 2216 is engaged with the first rotating shaft 15. The first locking assembly 9 has the same structure and also includes a bolt 901 and a handle 902 arranged at one end of the bolt 901. A threaded hole connecting to the groove is provided on one side wall of the hinge seat 14, and a threaded hole is also provided on the end face of the first rotating shaft 15. The threaded hole passes through the first rotating shaft 15 and is threadedly connected to the hinge seat 14 and the threaded hole provided on the first rotating shaft 15 through the bolt 901, so that the first rotating shaft 15 and the hinge seat 14 are locked and fixed. The first rotating shaft 15 and the hinge seat 14 can be unlocked by removing the bolt 901.

[0026] Reference Figure 1 and Figure 4 A swing seat 17 is fixed on the first rotating shaft 15, and a through hole is opened in the middle of one side of the swing seat 17. The first rotating shaft 15 passes through the through hole and is welded to the swing seat 17 to fix the first rotating shaft 15 and the swing seat 17. Then the first rotating shaft 15 is installed on the hinge seat 14 to ensure that the swing seat 17 is in the U-shaped groove. After the first rotating shaft 15 and the hinge seat 14 are unlocked, the swing seat 17 is swung on the vertical plane by toggling the swing seat 17. The top surface of the swing seat 17 is concavely provided with a mounting groove, and the swing seat 17 is provided with a second rotating shaft 18 perpendicular to the first rotating shaft 15 in the mounting groove. The second rotating shaft 18 extends out of the top surface of the swing seat 17 and the swing seat 17 is fixed with a ball bearing on the inner wall of the mounting groove. The inner ring of the ball bearing is fixedly connected to the second rotating shaft 18, and the second rotating shaft 18 is supported by the ball bearing to rotate and limit the second rotating shaft 18 to move out of the mounting groove. A swing arm 19 is fixed to the top of the second rotating shaft 18, and the middle part of the swing arm 19 is welded to the second rotating shaft 18 for fixation. A clamping assembly 20 for clamping a tool is fixed to one end of the swing arm 19, and a boss 21 is provided at the other end of the swing arm 19 for easy hand holding. A support 21 is provided between the second rotating shaft 18 and the swing seat 17. The fourth locking component has the same structure as the first locking component 9 and also includes a bolt 901 and a handle 902 arranged at one end of the bolt 901. The swing seat 17 is provided with a threaded hole at the bottom of the mounting groove, and the end face of the second rotating shaft 18 is also provided with a threaded hole passing through itself. The bolt 901 is inserted into the threaded hole provided on the second rotating shaft 18 and the threaded hole provided on the swing seat 17 to lock and fix the second rotating shaft 18 and the swing seat 17. The bolt 901 is removed to unlock the second rotating shaft 18 and the swing seat 17. After the second rotating shaft 18 and the swing seat 17 are unlocked, the swing arm 19 is moved by holding the boss 21 to realize that the swing arm 19 drives the clamping assembly 20 to swing on the horizontal plane.

[0027] Reference Figure 1 and Figure 5 The clamping assembly 20 includes a clamping block 2001, a pressure block 2002, and a screw 2003. The clamping block 2001 is fixedly connected to the swing arm 19. A slot running through the thickness of the clamping block 2001 is provided on one side of the clamping block 2001. A threaded hole connected to the slot is provided on the top of the clamping block 2001. The screw 2003 is screwed into the threaded hole and inserted into the slot. The pressure block 2002 is in the slot and fixedly connected to the bottom of the screw 2003. By placing the tool into the slot and twisting the screw 2003 to press the pressure block 2002 downward, the clamping block 2001 and the pressure block 2002 clamp the tool to fix the tool.

[0028] Reference Figure 1 One side of the workbench 1 is provided with a storage groove extending to its bottom surface, and the workbench 1 is provided with a material discharge plate 23 in the storage groove, which supports the tool to be sharpened by the material discharge plate 23, making it convenient to take the tool.

[0029] The implementation principle of the tool grinding device for machining in the present application is as follows: the tool is clamped by the clamping assembly 20, the second rotating shaft 18 supports the swing arm 19 to swing, and the swing arm 19 swings to drive the tool to swing so that the tool contacts the grinding wheel 4 at various angles in the horizontal direction to be ground, the first rotating shaft 15 supports the swing seat 17 to swing, and the swing seat 17 drives the swing arm 19 and the tool to contact the grinding wheel 4 at various angles in the vertical plane to be ground, and the second slide 12 slides along the length direction of the second slide rail 11 to drive the tool to advance toward the grinding wheel 4, and the first slide 10 slides along the length direction of the first slide rail 8 to realize the belt The movable tool moves to the left and right sides of the grinding wheel disc 4 and grinds with the circumference of the grinding wheel disc 4. The height of the support platform 7 is adjusted by the lifting adjustment component 6 to adjust the relative height of the tool and the grinding wheel disc 4, which is convenient for the tool to move to the upper and lower sides of the grinding wheel disc 4 and grind with the circumference of the grinding wheel disc 4. The staff does not need to hold the tool to grind the tool at multiple angles and directions, and avoids the situation where the force of the grinding wheel disc 4 on the tool is directly transmitted to the human hand when the grinding wheel disc 4 contacts the tool, which is conducive to relieving the fatigue of the staff, and is conducive to increasing the distance between the human hand and the grinding wheel disc 4, reducing the situation where the grinding wheel disc 4 grinds the human hand. The support platform 7 and the first slide 10 are locked and unlocked by the first locking component 9, the second locking component 13 locks and unlocks the second slide 12 and the first slide 10, the third locking component 2216 locks and unlocks the first rotating shaft 15 and the articulated seat 14, and the third locking component 2216 locks and unlocks the second rotating shaft 18 and the swing seat 17. When in use, different components are unlocked according to the grinding requirements of different tools, so that the direction and angle of the tool can be more easily controlled when grinding the tool.

[0030] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A tool grinding device for machining, characterized in that: The top surface of the support platform is laterally provided with a first slide rail perpendicular to the main shaft, and the top surface of the first slide rail is provided with a second slide rail parallel to the main shaft, and the top surface of the second slide rail is slidably connected to the second slide, and the top surface of the second slide is provided with a hinge seat, and a first rotating shaft parallel to the first slide rail is rotatably provided on the hinge seat, and a swing seat is fixed on the swing seat, and a second rotating shaft perpendicular to the first rotating shaft is rotatably provided on the swing seat, and a swing arm is fixed on the end of the swing arm for clamping a tool. A lifting adjustment assembly is provided on the top surface of the workbench, and the lifting adjustment assembly is connected to the support platform to support the support platform and is used to adjust the height of the support platform.

2. A machining tool grinding device according to claim 1, characterized in that: The lifting and adjusting assembly includes a mounting frame, a screw rod, a threaded sleeve, and a rotating handle. The mounting frame is arranged on the top surface of the workbench, the screw rod is arranged upright and is rotatably connected to the mounting frame, the threaded sleeve is inserted into the outer wall of the screw rod and is threadedly connected to the screw rod, the support platform is fixedly connected to the threaded sleeve, and the rotating handle is arranged at the top end of the screw rod.

3. The tool grinding device for machining according to claim 1, characterized in that: A first locking assembly is provided between the support platform and the first slide platform, and the first locking assembly is used to lock and unlock the support platform and the first slide platform.

4. The tool grinding device for machining according to claim 1, characterized in that: A second locking assembly is provided between the first slide and the second slide, and the second locking assembly is used to lock and unlock the first slide and the second slide.

5. The tool grinding device for machining according to claim 1, characterized in that: A third locking assembly is provided between the first rotating shaft and the hinge seat, and the third locking assembly is used to lock and unlock the first rotating shaft and the hinge seat.

6. The machining tool grinding device according to claim 1, characterized in that: A fourth locking assembly is provided between the second rotating shaft and the swing seat, and the fourth locking assembly is used to lock and unlock the second rotating shaft and the swing seat.

7. The machining tool grinding device according to claim 1, characterized in that: The driving component is a servo motor.

8. The machining tool grinding device according to claim 1, characterized in that: A storage groove extending to the bottom surface of the workbench is recessed on one side of the workbench, and a material placing plate is arranged in the storage groove of the workbench.

Images