CN211639493U

CN211639493U - Workbench for grinding machine

Info

Publication number: CN211639493U
Application number: CN201922345480.6U
Authority: CN
Inventors: 沈新明; 赵国明
Original assignee: Tianjin Aoxiang Hydraulic Electromechanical Co ltd
Current assignee: Tianjin Aoxiang Hydraulic Electromechanical Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-10-09
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a workbench for a grinding machine, which comprises an electromagnetic chuck, a rotating device and a base, wherein the base comprises a chassis and a cradle, one side of the cradle is rotationally connected on the chassis through a rotating shaft, the other side of the cradle is detachably connected on the chassis through a bolt, the rotating device is rotationally connected on the cradle, the electromagnetic chuck is fixedly connected on the rotating device, a sealing ring is arranged around the electromagnetic chuck, a water retaining ring is hermetically connected below the sealing ring, the water retaining ring is hermetically connected with a water tank, the water tank is arranged around the electromagnetic chuck, a grinding wheel dressing pen is fixedly connected on the water tank, the workbench can be wholly inclined for replacement or carbon brush dressing after the fastening bolt on one side of the cradle is dismantled, the workbench does not need to be dismantled, and the grinding wheel dressing pen is arranged on the water tank, the grinding wheel can be regularly dressed in the process of processing the workpiece.

Description

Workbench for grinding machine

Technical Field

The utility model relates to a grinding machine field, especially a workstation for grinding machine.

Background

Many grinding machine workstations among the prior art adopt electromagnet to fix the work piece, and the conducting structure of current round platform electromagnet workstation adopts circular carbon brush to conduct electricity, but electromagnet long-time rotatory can lead to the poor contact scheduling problem behind the carbon brush wearing and tearing, and current round platform electromagnet workstation need be dismantled the workstation and change when changing the carbon brush, and the operation is complicated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem, a workbench for a grinding machine is designed.

According to the technical scheme, the utility model discloses a realize above-mentioned mesh, a workstation for grinding machine, including electromagnet, rotating device, base, the base includes chassis, cradle, one side of cradle is rotated through the pivot and is connected on the chassis, the opposite side of cradle passes through the bolt can dismantle the connection and is in on the chassis, rotating device rotates to be connected on the cradle, electromagnet fixed connection is on rotating device, be provided with the sealing washer around the electromagnet, sealing washer below sealing connection has the manger plate circle, manger plate circle sealing connection has the basin, the basin sets up all around electromagnet, fixedly connected with emery wheel repaiies whole pen on the basin.

The water tank is provided with at least one water outlet, and the water outlet is connected with a water outlet pipe.

The rotating device comprises a rotating wheel and a motor, the rotating wheel is rotatably connected to the cradle through a bearing, the motor is fixedly connected to the side face of the cradle, and the output end of the motor and the rotating wheel are sleeved with at least one belt.

The electromagnetic chuck is fixedly connected to the rotating wheel, and the electromagnetic chuck is electrically connected with a carbon brush.

The middle of the cradle is provided with a hole, the carbon brush is arranged in the bearing and the hole, and the bottom end of the hole is provided with a locking nut.

The cradle is rotatably connected with a tension wheel through a shaft, and the belt is sleeved on the tension wheel.

The grinding wheel dressing pen comprises a support and a diamond dressing pen, the support is fixedly connected to the upper surface of the water tank, and the pen point of the diamond dressing pen is upward and detachably connected to the support.

The workbench for the grinding machine, which is manufactured by the technical scheme of the utility model, is provided with the cradle and the chassis on the base, one side of the cradle can rotate around the shaft after being detached from the chassis, and the carbon brush can be taken out from the hole in the middle of the cradle for replacement after the locking nut is detached from the bottom of the cradle, so that the carbon brush can be replaced without detaching the workbench, and the workbench has simple operation and strong practicability; and the grinding wheel dressing pen is arranged on the water tank, so that the grinding wheel can be dressed at regular time in the process of processing the workpiece without stopping the work of the grinding machine.

Drawings

Fig. 1 is a schematic structural view of a workbench for a grinding machine according to the present invention;

fig. 2 is a schematic side view of a table for a grinding machine according to the present invention;

fig. 3 is a schematic view of an internal first side structure of a workbench for a grinding machine according to the present invention;

fig. 4 is a schematic view of a second side structure inside a workbench for a grinding machine according to the present invention;

fig. 5 is a schematic view of an internal third side structure of a workbench for a grinding machine according to the present invention;

in the figure, 1, an electromagnetic chuck; 2. a rotating device; 3. a base; 4. a chassis; 5. a cradle; 6. a rotating shaft; 7. a seal ring; 8. a water retaining ring; 9. a water tank; 10. grinding wheel dressing pen; 11. a water outlet; 12. a water outlet pipe; 13. a rotating wheel; 14. a motor; 15. a belt; 16. a carbon brush; 17. an aperture; 18. locking the nut; 19. a tension wheel; 20. a support; 21. a diamond dressing pen; 22. and a bearing.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings, and as shown in fig. 1 to 5, a workbench for a grinding machine includes an electromagnetic chuck 1, a rotating device 2, and a base 3.

The base 3 comprises a chassis 4 and a rocking frame 5, one side of the rocking frame 5 is rotatably connected to the chassis 4 through a rotating shaft 6, and the other side of the rocking frame 5 is detachably connected to the chassis 4 through a bolt. The bottom of the chassis 4 is sleeved on a transverse moving slide rail of the grinding machine. When the bolt on the other side of the cradle 5 is fastened on the cradle 5 and the chassis 4, the cradle 5 is fixed on the chassis 4; when the bolt is removed, the other side of the cradle 5 can be lifted, one side of the cradle 5 rotates around the rotating shaft 6, the electromagnetic chuck 1 and the rotating device 2 fixed on the cradle are lifted along with the cradle 5, and the carbon brush 16 can be replaced.

The rotating device 2 is rotatably connected to the cradle 5. Rotating device 2 is including rotating wheel 13, motor 14, it connects to rotate through bearing 22 to rotate rotating wheel 13 on the rocking frame 5, motor 14 fixed connection be in the side of rocking frame 5, the output of motor 14 with it is equipped with an at least belt 15 to rotate to take turns 13 to go up the cover. The motor 14 drives the rotating wheel 13 to rotate, and the electromagnetic chuck 1 is fixedly connected to the rotating wheel 13, so that the electromagnetic chuck 1 is driven to rotate.

The cradle 5 is rotatably connected with a tension wheel 19 through a shaft, and the belt 15 is sleeved on the tension wheel 19. The tension pulley 19 is used for tensioning the belt 15 to prevent the belt 15 from being loosened too much after a long time of operation to affect the rotation speed of the rotating pulley 13.

A sealing ring 7 is arranged around the electromagnetic chuck 1, a water retaining ring 8 is connected below the sealing ring 7 in a sealing mode, a water tank 9 is connected to the water retaining ring 8 in a sealing mode, and the water tank 9 is arranged around the electromagnetic chuck 1. The sealing ring 7 and the water retaining ring 8 are used for sealing, and the grinding fluid is prevented from entering the electromagnetic chuck 1 and the rotating device 2 to damage parts.

The water tank 9 is fixedly connected with an abrasive wheel dressing pen 10. Emery wheel is repaiied and is put up pen 10 and is included support 20, diamond and repaiies a 21, support 20 fixed connection be in the upper surface of basin 9, diamond is repaiied 21 nibs up and can be dismantled the connection and be in on the support 20. The diamond dressing pen 21 is used for polishing the grinding wheel, and further, the machining precision can be improved. The grinding wheel dressing pen 10 is fixed on the water tank 9, the grinding wheel can be moved to the grinding wheel dressing pen 10 at regular time to be ground in the process of machining a workpiece, machining precision is guaranteed, the step is achieved only through programming, and the grinding wheel does not need to stop rotating.

The water tank 9 is provided with at least one water outlet 11, and the water outlet 11 is connected with a water outlet pipe 12. The grinding fluid flows from the water outlet 11 to the collecting device along the water outlet pipe.

The electromagnetic chuck 1 is electrically connected with a carbon brush 16, and the carbon brush 16 is used for electrifying the electromagnetic chuck 1. A hole 17 is formed in the middle of the cradle 5, the carbon brush 16 is arranged in the bearing 22 and the hole 17, and a locking nut 18 is arranged at the bottom end of the hole 17. The lock nut 18 is used to fasten the carbon brush 16.

In the embodiment, when the grinding machine works, the other side of the cradle 5 is fixed on the chassis 4 through the bolt, when the carbon brush 16 needs to be replaced or maintained, the bolt on the other side of the cradle 5 is removed, one side of the cradle 5 can rotate around the rotating shaft 6, the other side of the cradle 5, the electromagnetic chuck 1 and the rotating device 2 fixed on the other side of the cradle 5 are lifted, and a worker can maintain or replace the carbon brush 16 after removing the locking nut 18, so that the operation is convenient; the water tank 9 is provided with a grinding wheel dressing pen 10 which can dress the grinding wheel without stopping the grinding machine.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. A workbench for a grinding machine comprises an electromagnetic chuck (1), a rotating device (2) and a base (3), it is characterized in that the base (3) comprises a chassis (4) and a cradle (5), one side of the cradle (5) is rotationally connected to the chassis (4) through a rotating shaft (6), the other side of the cradle (5) is detachably connected on the chassis (4) through a bolt, the rotating device (2) is rotationally connected to the cradle (5), the electromagnetic chuck (1) is fixedly connected to the rotating device (2), a sealing ring (7) is arranged around the electromagnetic chuck (1), a water retaining ring (8) is hermetically connected below the sealing ring (7), the water retaining ring (8) is connected with a water tank (9) in a sealing mode, the water tank (9) is arranged on the periphery of the electromagnetic chuck (1), and an abrasive wheel dressing pen (10) is fixedly connected to the water tank (9).

2. A grinding machine table as claimed in claim 1, characterized in that the water tank (9) is provided with at least one water outlet (11), and the water outlet (11) is connected with a water outlet pipe (12).

3. The workbench according to claim 1, wherein the rotating device (2) comprises a rotating wheel (13) and a motor (14), the rotating wheel (13) is rotatably connected to the cradle (5) through a bearing (22), the motor (14) is fixedly connected to the side surface of the cradle (5), and at least one belt (15) is sleeved on the output end of the motor (14) and the rotating wheel (13).

4. A grinding machine table according to claim 3, characterized in that the electromagnetic chuck (1) is fixedly connected to the rotating wheel (13), and the electromagnetic chuck (1) is electrically connected with a carbon brush (16).

5. A bench for a grinding machine as claimed in claim 4, characterised in that the cradle (5) is provided with a hole (17) in the middle, the carbon brush (16) is arranged in the bearing (22) and the hole (17), and the bottom end of the hole (17) is provided with a locking nut (18).

6. A grinding machine table according to claim 3, characterized in that a tension wheel (19) is rotatably connected to the cradle (5) through a shaft, and the belt (15) is sleeved on the tension wheel (19).

7. The workbench according to claim 1, wherein the grinding wheel dressing pen (10) comprises a support (20) and a diamond dressing pen (21), the support (20) is fixedly connected to the upper surface of the water tank (9), and the diamond dressing pen (21) is connected to the support (20) in a manner that the pen point of the diamond dressing pen faces upwards and can be detached.