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CN-224209575-U - Numerical control planer-type mills with lifting support

CN224209575UCN 224209575 UCN224209575 UCN 224209575UCN-224209575-U

Abstract

The utility model discloses a numerical control planer type milling machine with a lifting support, and belongs to the technical field of numerical control planer type milling machines. The numerical control planer type milling machine with the lifting support comprises a machine body, wherein upright posts are fixedly connected to two sides of the machine body, a main shaft box is fixedly connected to the upper ends of the upright posts, a cross beam is movably arranged in front of the upright posts, a movable main shaft is movably arranged on the cross beam, a lifting groove is formed in the upright posts, and a screw rod is movably arranged in the lifting groove. This numerical control longmen mills through the cooling tank, cooling tube isotructure that set up in the both sides position of crossbeam, and the cooling tube passes the movable block, and the water pump is with the coolant liquid circulation flow in the cooling tank to cool down the cooling to the movable block, make the movable block be convenient for in time dispel the heat, avoid the high temperature to reduce the effect of lubricating oil on the lead screw, make lead screw and movable block keep good lubrication effect, reduce wearing and tearing, and the movable block passes through movable roller and the inner wall roll connection of lift groove, can reduce the wearing and tearing of movable block and lift groove effectively.

Inventors

  • ZHAO JUNLING
  • LIU XIANCHAO
  • ZHENG KESHENG
  • CHU WEI

Assignees

  • 烟台齐邦精密机械有限公司

Dates

Publication Date
20260508
Application Date
20250618

Claims (6)

  1. 1. The numerical control planer type milling machine with the lifting support comprises a machine body (1), wherein upright posts (2) are fixedly connected to two side positions of the machine body (1), a spindle box (4) is fixedly connected to the upper ends of the upright posts (2), a cross beam (3) is movably arranged at the front position of the upright posts (2), a movable main shaft (6) is movably arranged on the cross beam (3), the numerical control planer type milling machine is characterized in that a lifting groove (5) is formed in the upright posts (2), a screw rod (7) is movably arranged in the lifting groove (5), movable blocks (10) are fixedly connected to the back positions of the upright posts (2), movable rollers (13) are movably arranged at the two side positions of the movable blocks (10), and the movable rollers (13) are in rolling connection with the inner walls of the lifting groove (5); The utility model discloses a cooling box, including crossbeam (3), cooling box (14) are connected with in both sides position fixedly connected with, bottom surface position fixedly connected with water pump (22) of cooling box (14), water pump (22) fixedly connected with cooling tube (23), cooling tube (23) run through movable block (10), the top position fixedly connected with V type water inlet (15) of cooling box (14), air intake (17) have been seted up in the place ahead of cooling box (14), be connected with fan (21) in the place ahead of being located air intake (17) on cooling box (14).
  2. 2. The numerical control planer type milling machine with the lifting support of claim 1, wherein the screw rod (7) is movably mounted in the lifting groove (5) through a bearing (8), the upper end of the screw rod (7) extends into the spindle box (4) upwards, a stepping motor (9) is fixedly connected in the spindle box (4), and an output shaft of the stepping motor (9) is fixedly connected with the upper end of the screw rod (7).
  3. 3. The numerical control planer type milling machine with the lifting support of claim 1, wherein the movable block (10) is in threaded connection with the screw rod (7), roller grooves (11) are formed in two side positions of the movable block (10), a plurality of supporting rods (12) are fixedly connected in the roller grooves (11), and movable rollers (13) are rotatably connected to the supporting rods (12).
  4. 4. The numerical control planer type milling machine with the lifting support according to claim 1, wherein the upper end of the cooling pipe (23) points to the V-shaped water inlet (15), a plurality of water dripping holes (16) are formed in the V-shaped water inlet (15), the water outlet of the water pump (22) is communicated with the cooling pipe (23), and the water inlet of the water pump (22) is fixedly communicated with the cooling box (14) through the water suction pipe (24).
  5. 5. The numerical control planer type milling machine with the lifting support of claim 1, wherein an air outlet (18) is formed in the rear position of the cooling box (14), a wind shield (19) is fixedly connected in the cooling box (14), and the wind shield (19) is located in the front position of the air outlet (18).
  6. 6. The numerical control planer type milling machine with the lifting support of claim 1, wherein the cooling box (14) is fixedly connected with a mounting plate (20), and the fan (21) is fixedly connected to the mounting plate (20).

Description

Numerical control planer-type mills with lifting support Technical Field The utility model relates to the technical field of numerical control planer type milling, in particular to a numerical control planer type milling with a lifting bracket. Background The numerical control planer type milling machine is a high-precision machine tool for machining medium and large mechanical parts, and has the capability of machining complex three-dimensional curved surfaces and high-precision hole systems. Chinese patent application number CN217474924U discloses a numerical control planer-type milling machine with lifting support, by milling cutter seat, pillar, bumper shock absorber, electric telescopic handle etc. parts constitute, and this scheme replaces the screw thread axle with electric slider and electric slideway, can prolong equipment and parts life and change cycle, improves production efficiency. However, in practical application, the problems of insufficient accuracy and limited load capacity of the electric telescopic rod exist, the current milling machine lifting is mainly based on screw rod transmission, and a large amount of heat is easily generated by the screw rod transmission, if heat is not dissipated in time, screw rod lubricating oil is invalid, and abrasion is accelerated. Disclosure of utility model The utility model aims to provide a numerical control planer type milling machine with a lifting bracket, which solves the problems in the background art: in order to achieve the above object, the present utility model provides the following technical solutions: the numerical control planer type milling machine comprises a machine body, wherein two sides of the machine body are fixedly connected with upright posts, the upper ends of the upright posts are fixedly connected with a spindle box, the front positions of the upright posts are movably provided with cross beams, the cross beams are movably provided with movable spindles, lifting grooves are formed in the upright posts, screw rods are movably arranged in the lifting grooves, the back positions of the upright posts are fixedly connected with movable blocks, two sides of the movable blocks are movably provided with movable rollers, and the movable rollers are in rolling connection with the inner walls of the lifting grooves; The cooling box is fixedly connected to the two sides of the cross beam, the water pump is fixedly connected to the bottom surface of the cooling box, the cooling pipe is fixedly connected to the cooling pipe, the cooling pipe penetrates through the movable block, the V-shaped water inlet is fixedly connected to the upper position of the cooling box, the air inlet is formed in the front position of the cooling box, and the fan is fixedly connected to the cooling box in the front position of the air inlet. By adopting the technical scheme, the movable block is in threaded connection with the screw rod, the screw rod and the movable block are lubricated by lubricating oil to reduce abrasion, the cooling pipe penetrates through the movable block, and the liquid in the cooling box circularly flows, so that heat on the movable block is convenient to dissipate in time, and the lubricating effect between the screw rod and the movable block is prevented from being influenced by high temperature; The movable rollers are arranged at the two sides of the movable block and are in rolling connection with the inner wall of the lifting groove, so that the abrasion between the movable block and the inner wall of the lifting groove is less. Preferably, the screw rod is movably arranged in the lifting groove through a bearing, the upper end of the screw rod upwards extends into the spindle box, a stepping motor is fixedly connected in the spindle box, and an output shaft of the stepping motor is fixedly connected with the upper end of the screw rod. Through adopting above-mentioned technical scheme, step motor drive lead screw rotates for the lead screw is convenient for drive movable block lift and removes. Preferably, the movable block is in threaded connection with the screw rod, roller grooves are formed in the two sides of the movable block, a plurality of supporting rods are fixedly connected in the roller grooves, and movable rollers are rotatably connected to the supporting rods. Through adopting above-mentioned technical scheme, the both sides of movable block pass through movable roller and lift groove's inner wall roll connection, reduce wearing and tearing. Preferably, the upper end of the cooling pipe points to the V-shaped water inlet, a plurality of water dripping holes are formed in the V-shaped water inlet, the water outlet of the water pump is communicated with the cooling pipe, and the water inlet of the water pump is fixedly communicated with the cooling box through the water suction pipe. By adopting the technical scheme, the liquid can be conveniently dropped downwards through the plurality of water dropping holes. Prefe