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CN-224222772-U - Radial drilling machine capable of achieving height adjustment of machining table by means of height adjustment structure

CN224222772UCN 224222772 UCN224222772 UCN 224222772UCN-224222772-U

Abstract

Compared with the prior art, the radial drilling machine has the advantages that the drilling machine body, the height-adjusting support and the processing table assembly are fixed above the height-adjusting support by using bolts, the lifting screw rotates positively and negatively to drive the two groups of lifting sliding blocks to move oppositely or reversely at the same time, the height of the upper seat of the support in the height-adjusting support is controlled to change, and the processing table assembly is driven to adjust the height, so that the drilling range can be increased, and the chips generated by drilling can fall through the falling grooves and are collected through the collecting grooves, and then are guided through the guide pipes after being guided through the guide holes.

Inventors

  • LIU TONGGUI
  • Qiu Yongbao
  • ZHONG SHIXIAO
  • LIU GUOQING
  • SHI ZILONG

Assignees

  • 青岛恒普机械有限公司

Dates

Publication Date
20260512
Application Date
20250328

Claims (8)

  1. 1. The radial drilling machine capable of achieving height adjustment of a processing table by utilizing a height adjustment structure comprises a drilling machine main body (100) and is characterized in that a drilling machine base (101) is arranged in the drilling machine main body (100), and a lifting chute (104) for assisting a height adjustment bracket (200) to lift is formed in the upper surface of the drilling machine base (101); A height adjusting bracket (200) for adjusting the height of the machining table assembly (300) is arranged above the drilling machine base (101), the machining table assembly (300) is arranged above the height adjusting bracket (200), two groups of lifting sliding blocks (201) for assisting in height adjustment are arranged in the height adjusting bracket (200), and lifting screws (105) are arranged on the inner sides of the lifting sliding grooves (104); The rear side of the lifting sliding block (201) vertically penetrates through to form lifting screw holes (202), and the two groups of lifting screw holes (202) are opposite in rotation direction and are in threaded fit connection with the lifting screw rod (105).
  2. 2. The radial drilling machine capable of achieving height adjustment of the machining table by means of the height adjustment structure according to claim 1, wherein the lifting sliding block (201) and the lifting sliding groove (104) are movably embedded with each other.
  3. 3. The radial drilling machine for realizing the height adjustment of the processing table by utilizing the height adjustment structure according to claim 2, wherein a group of lifting brackets (203) are fixedly connected above each group of lifting sliding blocks (201), the two groups of lifting brackets (203) are arranged in a staggered manner, the middle positions of the lifting brackets are connected through a rotating shaft, and a bracket upper seat (204) for installing and fixing the processing table assembly (300) is fixedly connected above the lifting brackets (203).
  4. 4. The radial drilling machine for realizing the height adjustment of the processing table by utilizing the height adjustment structure according to claim 3, wherein the processing table assembly (300) is provided with a processing table body (301) for placing a workpiece, a group of connecting columns (303) are fixedly connected to four corners of the lower surface of the processing table body (301), and connecting threaded holes (304) are formed in the lower surface of the connecting columns (303).
  5. 5. The radial drilling machine for realizing the height adjustment of the processing table by utilizing the height adjustment structure according to claim 4, wherein the four corners of the upper surface of the upper seat (204) of the bracket are respectively provided with a connecting hole (208), the connecting column (303) is mutually embedded with the connecting holes (208) and is fixedly connected with the inner side of the connecting threaded hole (304) by using bolts.
  6. 6. The radial drilling machine capable of achieving height adjustment of the machining table through the height adjustment structure according to claim 1, wherein a drilling machine support column (102) is fixedly connected to the front side above the drilling machine base (101), and a drilling machine main arm (103) is fixedly connected to the upper side of the drilling machine support column (102).
  7. 7. The radial drilling machine for realizing the height adjustment of the processing table by utilizing the height adjustment structure according to claim 4, wherein the upper surface of the upper seat (204) of the bracket is also provided with a collecting groove (205) for collecting drilling waste, the cross section of the collecting groove (205) is of a trapezoid structure with a wide upper part and a narrow lower part, and a guide hole (206) is formed in the right side below the collecting groove (205).
  8. 8. The radial drilling machine for realizing the height adjustment of the processing table by utilizing the height adjustment structure according to claim 7, wherein the right side of the upper seat (204) of the bracket is fixedly connected with a guide pipe (207) and is communicated with the guide hole (206), the guide hole (206) is arranged in an inclined structure, and a plurality of groups of dropping grooves (302) which are distributed in a linear and equal-division mode are vertically formed on the upper surface of the processing table body (301).

Description

Radial drilling machine capable of achieving height adjustment of machining table by means of height adjustment structure Technical Field The utility model belongs to the technical field of radial drilling machines, and particularly relates to a radial drilling machine capable of achieving height adjustment of a machining table by utilizing a height adjustment structure. Background The radial drilling machine is a machine tool with unique structure and powerful function, and mainly comprises a base, an upright post, a rocker arm, a main spindle box, a workbench and the like, and can drill various workpieces. However, in actual use, because of different specifications of different workpieces and different up-and-down strokes of the radial drilling machine, a part of workpieces can be placed above the processing table and then cannot be completely drilled, most of the processing tables of the radial drilling machine are of fixed structures and cannot be adjusted in height, so that the processing range of the radial drilling machine is limited, the actual workpiece processing use is affected, and stacking use of the processing tables is also needed, so that the problem of insufficient convenience in actual processing use is solved. In view of the above, the radial drilling machine is required to provide a new structure for solving the above problems, since the radial drilling machine cannot perform drilling processing on a workpiece and the processing table cannot be heightened in use. Disclosure of utility model Aiming at the defects in the prior art, the utility model aims to provide a radial drilling machine for realizing the height adjustment of a processing table by utilizing a height adjustment structure, and solves the problems in the prior art. The radial drilling machine capable of achieving height adjustment of the machining table through the height adjustment structure comprises a drilling machine main body, wherein a drilling machine base is arranged in the drilling machine main body, a lifting chute for assisting in lifting of the height adjustment support is formed in the upper surface of the drilling machine base, the height adjustment support for adjusting the height of the machining table assembly is arranged above the drilling machine base, the machining table assembly is arranged above the height adjustment support, two groups of lifting sliding blocks for assisting in height adjustment are arranged in the height adjustment support, and lifting screws are arranged inside the lifting chute. As a preferable implementation mode, the rear side surface of the lifting sliding block vertically penetrates through to form lifting screw holes, the two groups of lifting screw holes are opposite in rotation direction and are in threaded fit connection with the lifting screw rod, and the lifting sliding block and the lifting sliding groove are movably embedded with each other. As a preferred implementation mode, a group of lifting brackets are fixedly connected to the upper parts of the lifting sliding blocks, two groups of lifting brackets are arranged in a staggered mode and are connected through a rotating shaft, a bracket upper seat for installing and fixing a processing table component is fixedly connected to the upper parts of the lifting brackets, the lifting sliding blocks slide on the inner sides of the lifting sliding grooves under the cooperation of lifting screw holes in a rotating mode, and the two groups of lifting brackets are driven to rotate in a staggered mode to adjust the height of the bracket upper seat. As a preferred implementation mode, a processing table body for placing a workpiece is arranged in the processing table assembly, a group of connecting columns are fixedly connected to four corners of the lower surface of the processing table body, and connecting threaded holes are formed in the lower surface of the connecting columns. As a preferred implementation mode, the four corners of the upper surface of the upper seat of the bracket are respectively provided with a connecting hole, the connecting columns are mutually embedded with the connecting holes and are connected and fixed by screwing bolts into the inner sides of the connecting threaded holes, so that the connecting columns are embedded into the connecting holes and are connected by the bolts, and the processing table assembly can be installed above the upper seat of the bracket. As a preferred implementation mode, a drilling machine support is fixedly connected to the front side above the drilling machine base, and a drilling machine main arm is fixedly connected to the upper side of the drilling machine support. As a preferred implementation mode, the upper surface of the upper seat of the bracket is also provided with a collecting groove for collecting drilling waste, the cross section of the collecting groove is of a trapezoid structure with a wide upper part and a narrow lower part, and a guide hole is formed in t