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CN-116329958-A - Drilling and tapping integrated machining center

CN116329958ACN 116329958 ACN116329958 ACN 116329958ACN-116329958-A

Abstract

The invention discloses a drilling and tapping integrated machining center which comprises a workbench and a universal adjusting frame, wherein one end of the universal adjusting frame is provided with a control module, the other end of the universal adjusting frame is provided with a mounting plate, the bottom of the mounting plate is fixedly provided with a rotating shaft, the surface of the rotating shaft is rotatably sleeved with a bearing cylinder, drilling machines and tapping machines are respectively arranged on two sides of the bearing cylinder, and the drilling machines are provided with drilling drill bits and the tapping machines are provided with tapping drill bits. Simultaneously, two working motors for drilling and tapping are arranged, drilling and tapping operations can be sequentially carried out without replacing a drill bit, and production efficiency is improved.

Inventors

  • MA TAO
  • MA JI
  • HU QIYAN
  • ZHANG TENGFEI
  • XIE JICHUN

Assignees

  • GUANGDONG HARVEST STAR TECH CO LTD

Dates

Publication Date
20230627
Application Date
20230424
Priority Date
20230424

Claims (8)

  1. 1. Drilling and tapping integrated machining center is characterized by comprising: the workbench (1) and the universal adjusting frame (2), the universal adjusting frame (2) is connected with a mounting plate (4), a rotating shaft (5) is fixedly arranged at the bottom of the mounting plate (4), a bearing cylinder (6) is rotatably sleeved on the surface of the rotating shaft (5), drilling machines (7) and tapping machines (8) are respectively arranged on two sides of the bearing cylinder (6), and the drilling machines (7) and the tapping machines (8) are electrically connected with the control module (3); drilling machine (7) and tapping machine (8) bottom all are provided with mounting bracket (13), are provided with between bearing cylinder (6) and mounting bracket (13) and are used for exchanging the transposition mechanism of drilling machine (7) and tapping machine (8) two positions, bear and be provided with between cylinder (6) top and mounting panel (4) and be used for the restriction bear and bear relative pivoted stop gear between cylinder (6) top and mounting panel (4), bear cylinder (6) bottom and be provided with the auxiliary calibration mechanism that is used for laser positioning.
  2. 2. The drilling and tapping integrated machining center according to claim 1, wherein the transposition mechanism comprises a plugging groove (14) positioned at the side surface of the lower end of the bearing cylinder (6), a movable sliding block (15) is arranged in the plugging groove (14), one end of the movable sliding block (15) is fixedly connected with a corresponding mounting frame (13), a screw rod (16) is rotatably plugged in the middle of the movable sliding block (15), one end of the screw rod (16) rotatably penetrates through the plugging groove (14) to extend to the outside of the bearing cylinder (6), and a rotary gear (17) is fixedly connected to the end of the screw rod (16); wherein, two rotation gears (17) are connected to the same fixed gear (18) in a meshed way, and the top of the fixed gear (18) is fixedly connected with the bottom of the rotating shaft (5).
  3. 3. A drilling and tapping integrated machining center according to claim 2, characterized in that the screw threads of the two screw rods (16) are opposite in direction.
  4. 4. A drilling and tapping integrated machining center according to claim 2, characterized in that the diameter of the fixed gear (18) is 5 times the diameter of the rotary gear (17), and the center line of the fixed gear (18) and the center line of the bearing cylinder (6) are in the same straight line.
  5. 5. The drilling and tapping integrated machining center according to claim 1, wherein the limiting mechanism comprises a movable groove (19) positioned at the top surface of the bearing cylinder (6), a movable plate (20) is slidably arranged above the movable groove (19), push-pull blocks (21) are fixedly connected to two ends of the movable plate (20), a pushing hole (22) is formed in the movable plate (20), and two limiting grooves (25) are formed in the bottom surface of the mounting plate (4); a limiting block (23) and a first spring (24) which drives the limiting block (23) to pass through the pushing hole (22) upwards and then to be inserted into the corresponding limiting groove (25) are arranged in the movable groove (19).
  6. 6. The drilling and tapping integrated machining center according to claim 5, wherein the cross sections of the two limiting blocks (23) are isosceles trapezoids, and the two limiting grooves (25) are matched with the corresponding limiting blocks (23).
  7. 7. The drilling and tapping integrated machining center according to claim 1, wherein the auxiliary calibration mechanism comprises a connecting frame (26), the top of the connecting frame (26) is fixedly connected with the bearing cylinder (6), a sliding rod (29) which is inserted into the bottom surface of the connecting frame (26) in a sliding manner is arranged below the connecting frame (26), a second spring (28) which drives the sliding rod (29) to slide downwards, an annular support (27) fixedly connected to the bottom of the sliding rod (29), a plurality of rolling balls (32) arranged at the bottom of the annular support (27) and a linear laser (31) arranged on the annular support (27).
  8. 8. A drilling and tapping integrated machining center according to claim 7, characterized in that the number of the linear lasers (31) is two, and the beams of light emitted by the two linear lasers intersect.

Description

Drilling and tapping integrated machining center Technical Field The invention belongs to the technical field of machining, and particularly relates to a drilling and tapping integrated machining center. Background In the manufacturing process of mechanical parts, drilling and tapping are often required; drilling refers to drilling a blind hole or a through hole on a mechanical part, and tapping refers to machining threads on the side surface of the drilled blind hole or through hole for connecting a bolt or a screw on the mechanical part. The universal adjusting type drilling machine is convenient to adjust to drill a plurality of stations, but after drilling, the tapping drill bit needs to be replaced to perform tapping work, so that the production efficiency is low. Therefore, the existing universal adjusting type drilling machine needs to be improved, so that the problem that the production efficiency is low because the drilling machine needs to be replaced to perform tapping operation is solved. Disclosure of Invention The drilling and tapping integrated machining center provided by the invention can sequentially perform drilling and tapping operations without replacing a drill bit, and is beneficial to improving the production efficiency. Aiming at the problem that a single drilling machine in the prior art needs to replace a drill bit back and forth, the invention provides the following technical scheme: a drilling and tapping integrated machining center, comprising: the workbench and the universal adjusting frame are connected with a mounting plate, a rotating shaft is fixedly arranged at the bottom of the mounting plate, a bearing cylinder is rotatably sleeved on the surface of the rotating shaft, drilling machines and tapping machines are respectively arranged on two sides of the bearing cylinder, and the drilling machines and the tapping machines are electrically connected with the control module; the drilling machine and the tapping machine bottom are both provided with the mounting bracket, bear and be provided with between section of thick bamboo and the mounting bracket and be used for exchanging the transposition mechanism of drilling machine and tapping machine two positions, bear and be provided with between section of thick bamboo top and the mounting panel and be used for limiting bear and bear the relative pivoted stop gear between section of thick bamboo top and the mounting panel, bear the bottom of the barrel and be provided with the auxiliary calibration mechanism that is used for laser positioning. Optionally, the transposition mechanism comprises a plugging groove positioned at the side surface of the lower end of the bearing cylinder, a movable sliding block is arranged in the plugging groove, one end of the movable sliding block is fixedly connected with the corresponding mounting frame, a screw rod is rotatably plugged in the middle of the movable sliding block, one end of the screw rod rotatably penetrates through the plugging groove to extend to the outside of the bearing cylinder, and a rotary gear is fixedly connected to the end part of the screw rod; wherein, two rotation gears meshing are connected in same fixed gear, and fixed gear top and axis of rotation bottom fixed connection. Alternatively, the screw threads of the two screw rods are opposite in direction. Optionally, the diameter of the fixed gear is 5 times that of the rotary gear, and the center line of the fixed gear and the center line of the bearing cylinder are in the same straight line. Optionally, the limiting mechanism comprises a movable groove positioned at the top surface of the bearing cylinder, a movable plate is slidably arranged above the movable groove, two ends of the movable plate are fixedly connected with push-pull blocks, a pushing hole is formed in the movable plate, and two limiting grooves are formed in the bottom surface of the mounting plate; the movable groove is internally provided with a limiting block and a first spring which drives the limiting block to upwards pass through the pushing hole and then be inserted into the corresponding limiting groove. Optionally, the cross sections of the two limiting blocks are isosceles trapezoids, and the two limiting grooves are matched with the corresponding limiting blocks. Optionally, the auxiliary calibration mechanism comprises a connecting frame, the top of the connecting frame is fixedly connected with the bearing cylinder, a sliding rod which is inserted into the bottom surface of the connecting frame in a sliding way, a second spring which drives the sliding rod to slide downwards, an annular bracket fixedly connected to the bottom of the sliding rod, a plurality of rolling balls arranged at the bottom of the annular bracket and a linear laser arranged on the annular bracket are arranged below the connecting frame. Optionally, the number of the linear lasers is two, and the light beams emitted by the two linear lasers intersect. The benef