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CN-224209701-U - High-speed grinding head of electric spindle

CN224209701UCN 224209701 UCN224209701 UCN 224209701UCN-224209701-U

Abstract

The utility model relates to the technical field of gravure roll grinding machines, in particular to an electric spindle high-speed grinding head which comprises a grinding mechanism, wherein the grinding mechanism comprises a transverse driving seat which is longitudinally arranged, a guide cover is arranged on the transverse driving seat, the guide cover is provided with a first installation space and a second installation space which are separated, a motor module comprises a driving assembly and a grinding head which is arranged at the driving end of the driving assembly, the grinding head is arranged in the second installation space, a first side baffle and a second side baffle which are used for preventing fine particles from splashing outwards are arranged at the bottom of the second installation space, the motor module is arranged through the first installation space and the second installation space, the grinding head and the driving assembly are separated, fine particles splashed from a gravure roll are not easy to enter the driving assembly during grinding, transmission failure of the driving assembly is prevented, the bottom of the second installation space is provided with the first side baffle and the second side baffle which are used for preventing fine particles from splashing outwards, loss of a grinder body structure can be reduced, and the service life of the grinder body can be prolonged.

Inventors

  • LIU WANFENG

Assignees

  • 东莞东运机械制造有限公司

Dates

Publication Date
20260508
Application Date
20250606

Claims (9)

  1. 1. The electric spindle high-speed grinding head comprises a movable grinding mechanism and is characterized by comprising a transverse driving seat which is longitudinally arranged, wherein the transverse driving seat is provided with a motor module which is obliquely inwards and a guide cover for installing the motor module, the guide cover is provided with a first installation space and a second installation space which are separated, the motor module comprises a driving assembly and a grinding head which is installed at the driving end of the driving assembly, the grinding head is arranged in the second installation space, and the bottom of the second installation space is provided with a first side baffle and a second side baffle which are used for preventing fine impurities from splashing outwards.
  2. 2. The high-speed grinding bit of claim 1, wherein the guide cover is provided with a height adjusting mechanism for adjusting the height of the second side baffle, the height adjusting mechanism comprises a back connecting column connected to the back of the second side baffle, and the guide cover is provided with a longitudinal sliding groove for guiding movement of the back connecting column.
  3. 3. The high-speed grinding bit of the electric spindle of claim 2, wherein the top of the longitudinal sliding groove is provided with a mounting plate, the mounting plate is provided with a longitudinal lifting cylinder, and the driving end of the longitudinal lifting cylinder is connected with the back connecting column.
  4. 4. The high-speed grinding bit of the electric spindle of claim 1, wherein the first installation space is provided with a motor frame, the driving assembly comprises a motor body arranged on the motor frame, a motor driving shaft is arranged at the driving end of the motor body, a driving hole for the motor driving shaft to pass through is arranged between the first installation space and the second installation space, and the grinding bit is arranged on the motor driving shaft.
  5. 5. The high-speed grinding bit of claim 4, wherein the transverse driving seat is provided with a first driving seat which is inclined inwards, the first driving seat is longitudinally and slidably provided with a second driving seat, and the motor module is slidably arranged on the second driving seat.
  6. 6. The high-speed grinding bit of the electric spindle of claim 5, wherein the first driving seat is provided with a first linear module along the length direction, the driving end of the first linear module is connected with the second driving seat, a first linear rail is arranged beside the first linear module, the first linear rail is slidably provided with a first linear sliding seat, and the first linear sliding seat is connected with the second driving seat.
  7. 7. The high-speed grinding bit of the electric spindle of claim 6, wherein the second driving seat is provided with a second linear rail along the length direction, the second linear rail is slidably provided with a second linear sliding seat, the motor frame is arranged on the second linear sliding seat, and the second driving seat is provided with an elastic driving piece contacted with the motor frame.
  8. 8. The high-speed grinding bit of the electric spindle as set forth in claim 7, wherein the elastic driving member comprises a longitudinally arranged elastic lifting cylinder, a driving block longitudinally aligned with the driving end of the elastic lifting cylinder is arranged at the top of the motor frame, the second driving seat is provided with an elastic block, the back of the elastic block is provided with a compression spring, and the rear end of the compression spring is connected with the driving block of the motor frame.
  9. 9. The high-speed grinding bit of claim 4, wherein the drive hole is provided with a drive sleeve for a motor drive shaft to slide through.

Description

High-speed grinding head of electric spindle Technical Field The utility model relates to the technical field of gravure roll grinding machines, in particular to a high-speed grinding head of an electric spindle. Background The grinding machine used in each plate making factory at present has the advantages that the grinding head part is a servo motor for rotation, the rotating speed is limited, the rotating speed can only reach 500-600r/min, the speed can not be higher, the motor is a problem, and the mechanical part structure of the grinding head can not be met, so that vibration can be caused, and the use requirement can not be met. The utility model discloses electric spindle grinding equipment with the publication number of CN216463465U, which comprises a machine table, a product installation mechanism and a grinding mechanism, wherein the product installation mechanism and the grinding mechanism are both installed in the machine table, a double door is movably arranged on the front end face of the machine table, the product installation mechanism comprises a rotary driving assembly and a product positioning shaft in driving connection with the rotary driving assembly, a product is installed at one end of the product positioning shaft, and the grinding mechanism comprises a transverse driving assembly, a front-rear driving assembly and a grinding assembly connected with the front-rear driving assembly. In the scheme, when grinding and polishing, the fine crushing on the surface of the gravure roll can splash outwards, the machine body structure of the grinding machine can be damaged, and the service life of the grinding machine is shortened. Disclosure of utility model The utility model aims to provide a high-speed grinding head of an electric spindle, aiming at overcoming the defects of the prior art. In order to achieve the above purpose, the technical scheme of the utility model is as follows: The electric spindle high-speed grinding head comprises a grinding mechanism capable of moving along the length direction of a flat head grinding machine, wherein the grinding mechanism comprises a transverse driving seat which is longitudinally arranged, a motor module which is obliquely inwards arranged and a guide cover for installing the motor module are arranged on the transverse driving seat, the guide cover is provided with a first installation space and a second installation space which are separated, the motor module comprises a driving assembly and a grinding head which is arranged at the driving end of the driving assembly, the grinding head is arranged in the second installation space, and a first side baffle and a second side baffle which are used for preventing fine and broken sundries from splashing outwards are arranged at the bottom of the second installation space. Further, the guide cover is provided with a height adjusting mechanism for adjusting the height of the second side baffle, the height adjusting mechanism comprises a back connecting column connected to the back of the second side baffle, and the guide cover is formed with a longitudinal sliding groove for guiding movement of the back connecting column. Further, the top of the longitudinal sliding groove is provided with a mounting plate, the mounting plate is provided with a longitudinal lifting cylinder, and the driving end of the longitudinal lifting cylinder is connected with the back connecting column. The grinding head is arranged on the motor driving shaft, a motor driving shaft is arranged at the driving end of the motor body, a driving hole for the motor driving shaft to penetrate is formed between the first installation space and the second installation space, and the grinding head is arranged on the motor driving shaft. Further, the transverse driving seat is provided with a first driving seat which is inclined inwards, the first driving seat is longitudinally and slidably provided with a second driving seat, and the motor module is slidably arranged on the second driving seat. Further, the first driving seat is provided with a first linear module along the length direction, the driving end of the first linear module is connected with the second driving seat, a first linear rail is arranged beside the first linear module, the first linear rail is slidably provided with a first linear sliding seat, and the first linear sliding seat is connected with the second driving seat. Further, a second linear rail is arranged on the second driving seat along the length direction, a second linear sliding seat is arranged on the second linear rail in a sliding mode, the motor frame is arranged on the second linear sliding seat, and an elastic driving piece in contact with the motor frame is arranged on the second driving seat. The elastic driving piece comprises an elastic lifting cylinder which is longitudinally arranged, a driving block which is longitudinally aligned with the driving end of the elastic lifting cylinder is arranged a