CN-224222793-U - Boring shaft feeding mechanism of numerical control milling and boring machine

CN224222793UCN 224222793 UCN224222793 UCN 224222793UCN-224222793-U

Abstract

The utility model discloses a boring shaft feeding mechanism of a numerical control boring and milling machine, which belongs to the technical field of numerical control boring and milling machines and comprises a box body and a moving seat, wherein the moving seat is arranged in the box body in a sliding manner, a boring shaft is rotatably arranged in the moving seat, one end of the boring shaft penetrates through the box body and extends outwards, a driving component matched with the boring shaft is arranged in the box body, a wiping component matched with the boring shaft is arranged on one side of the box body, and the wiping component is used for quickly attaching the wiping cotton on the boring shaft by matching with a first electric sliding rail sliding seat and a pushing frame.

Inventors

SUN QINGHAI
HAN JIGUANG
HAN JIQIANG
Niu Zuowen
GUO SHUCHAO
LIU ENXI
ZHAO YANLIANG
HU DONGYANG

Assignees

济南章力机械有限公司

Dates

Publication Date: 20260512
Application Date: 20250508

Claims (8)

1. The boring shaft feeding mechanism of the numerical control boring and milling machine comprises a box body (1) and is characterized by further comprising a moving seat (3) which is arranged in the box body (1) in a sliding mode, a boring shaft (4) is rotatably arranged in the moving seat (3), one end of the boring shaft (4) penetrates through the box body (1) and extends outwards, a driving assembly matched with the boring shaft (4) is arranged in the box body (1), and a wiping assembly matched with the boring shaft (4) is arranged on one side of the box body (1).
2. The boring shaft feeding mechanism of the numerical control boring and milling machine is characterized in that the wiping component comprises a first electric sliding rail sliding seat (7) fixed on one side of the top of the box body (1), two groups of pushing frames (8) are symmetrically fixed on the first electric sliding rail sliding seat (7) along the front-back direction through the sliding seat, an internal threaded rod of the first electric sliding rail sliding seat (7) is a positive and negative threaded rod, one end of each pushing frame (8) is fixed with an arc clamping plate (9), one side, close to each other, of each arc clamping plate (9) is provided with an arc mounting plate (10), one side, close to each other, of each arc mounting plate (10) is provided with wiping cotton (11) attached to the boring shaft (4), and a positioning structure is arranged on each arc clamping plate (9) and used for fixing the arc mounting plates (10) on the arc clamping plates (9).
3. The boring shaft feeding mechanism of a numerical control boring and milling machine is characterized in that the positioning structure comprises support plates (12) fixed at the top and the bottom of each group of arc-shaped clamping plates (9), T-shaped positioning rods (15) are inserted into each group of support plates (12), springs (16) are wound on each group of T-shaped positioning rods (15), two ends of each spring (16) are fixed on protruding ends of the T-shaped positioning rods (15) and the support plates (12), inserting plates (14) are fixed at the top and the bottom of each group of arc-shaped mounting plates (10), one ends of the T-shaped positioning rods (15) are inserted into the inserting plates (14), grooves (13) for the inserting plates (14) to be inserted into are formed in the arc-shaped clamping plates (9), and the T-shaped positioning rods (15) are used for locking the inserting plates (14) in the grooves (13).
4. The boring shaft feeding mechanism of the numerical control boring and milling machine according to claim 1, wherein the driving assembly comprises a second electric sliding rail seat (2) symmetrically fixed at the bottom of an inner cavity of the box body (1) along the front-back direction, the bottom of the moving seat (3) is fixed on the sliding seat of the second electric sliding rail seat (2), a motor (5) is fixed at the bottom of one side of the moving seat (3), and a belt pulley (6) capable of being driven by a belt is fixed at the output shaft of the motor (5) and one end of the boring shaft (4).
5. The boring spindle feeding mechanism of a numerical control boring and milling machine according to claim 2, wherein a plurality of groups of clamping blocks (17) are sequentially fixed on one side, away from each other, of the arc-shaped mounting plate (10) along the up-down direction, and a fixing clamping channel (18) for clamping the clamping blocks (17) is formed in the arc-shaped clamping plate (9).
6. The boring spindle feed mechanism of a numerical control boring and milling machine as set forth in claim 4, wherein the diameter of the lower belt pulley (6) is larger than the diameter of the upper belt pulley (6).
7. The boring spindle feed mechanism of a numerical control boring and milling machine as set forth in claim 5, wherein the number of clamping blocks (17) on each set of the arc-shaped mounting plates (10) is at least three.
8. The boring spindle feed mechanism of a numerical control boring and milling machine as set forth in claim 3, wherein a chamfer angle is formed at one end of the T-shaped positioning rod (15) close to each other, and the rod part of the T-shaped positioning rod (15) is in a square rod-shaped structure.

Description

Boring shaft feeding mechanism of numerical control milling and boring machine Technical Field The utility model belongs to the technical field of numerical control boring and milling machines, and particularly relates to a boring shaft feeding mechanism of a numerical control boring and milling machine. Background The numerical control milling and boring machine is a process test instrument used in the field of mechanical engineering, combines milling and boring functions, is mainly used for machining holes and complex surfaces on workpieces, can perform machining operations such as drilling, reaming, milling and the like, and the boring shaft feeding mechanism is an important part in the numerical control milling and boring machine and is used for changing the position of a boring shaft. However, the existing boring shaft feeding mechanism of the numerical control boring and milling machine is not additionally provided with an auxiliary wiping structure for the boring shaft, so that the boring shaft can directly drive external scraps into a box body of the feeding mechanism when moving, when the equipment runs for a long time, scraps continuously accumulated in the box body can influence the normal running of the device, and scraps attached to the boring shaft can cause abrasion to the contact position of the boring shaft and the box body when the boring shaft rotates. Disclosure of utility model Aiming at the problems in the prior art, the utility model provides a boring shaft feeding mechanism of a numerical control boring and milling machine, which solves the problem that an auxiliary wiping structure for a boring shaft is not additionally arranged. The utility model discloses a boring shaft feeding mechanism of a numerical control boring and milling machine, which comprises a box body and further comprises a moving seat, wherein the moving seat is arranged in the box body in a sliding manner, a boring shaft is rotatably arranged in the moving seat, one end of the boring shaft penetrates through the box body and extends outwards, a driving assembly matched with the boring shaft is arranged in the box body, and a wiping assembly matched with the boring shaft is arranged on one side of the box body. As the preferred mode of the utility model, the wiping component comprises a first electric sliding rail seat fixed on one side of the top of the box body, two groups of pushing frames are symmetrically fixed on the first electric sliding rail seat along the front-back direction through the sliding seat, the built-in threaded rods of the first electric sliding rail seat are positive and negative threaded rods, one end of each pushing frame is fixed with an arc clamping plate, one side of each arc clamping plate, which is close to each other, is provided with an arc mounting plate, one side of each arc mounting plate, which is close to each other, is provided with wiping cotton attached to a boring shaft, and the arc clamping plate is provided with a positioning structure used for fixing the arc mounting plate on the arc clamping plate. As the preferred locating structure of the utility model, the locating structure comprises supporting plates fixed at the top and the bottom of each group of arc-shaped clamping plates, each group of supporting plates is provided with a T-shaped locating rod in an inserted mode, each group of T-shaped locating rods is wound with springs, two ends of each spring are fixed on the protruding ends of each T-shaped locating rod and the supporting plates, each group of arc-shaped clamping plates is provided with a plugboard in a fixed mode, one ends of each T-shaped locating rod are inserted on each plugboard, each arc-shaped clamping plate is provided with a groove for the plugboard to be inserted, and each T-shaped locating rod is used for locking each plugboard in each groove. As the preferable mode of the utility model, the driving assembly comprises a second electric sliding rail slide seat symmetrically fixed at the bottom of the inner cavity of the box body along the front-back direction, the bottom of the moving seat is fixed on the slide seat of the second electric sliding rail slide seat, a motor is fixed at the bottom of one side of the moving seat, and a belt pulley which can be driven by a belt is fixed at one end of an output shaft and a boring shaft of the motor. As the preferable mode of the utility model, a plurality of groups of clamping blocks are sequentially fixed on one side, far away from each other, of the arc-shaped mounting plates along the up-down direction, and the arc-shaped clamping plates are provided with fixing clamping channels for clamping the clamping blocks. Preferably, the diameter of the lower pulley is larger than that of the upper pulley. As a preferable mode of the utility model, the number of the clamping blocks on each group of the arc-shaped mounting plates is at least three. As preferable mode of the utility model, one end of the T-shaped