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CN-224209513-U - Multi-angle clamp for milling machine

CN224209513UCN 224209513 UCN224209513 UCN 224209513UCN-224209513-U

Abstract

The utility model relates to the technical field of milling machine equipment, in particular to a multi-angle clamp for a milling machine, which comprises a plane rotating platform, wherein the plane rotating platform is arranged in the milling machine, an inclined platform is arranged on the rotating surface of the plane rotating platform, a clamping assembly is arranged on the inclined surface of the inclined platform, a workpiece on the clamping assembly can be subjected to plane angle rotation adjustment through the plane rotating platform, pitching angle rotation adjustment through the inclined platform, a special-shaped clamping head is arranged at the clamping end of the clamping assembly, the special-shaped clamping head is connected with a clamping head adjusting assembly, the special-shaped clamping head is rotatably arranged at the clamping end through the clamping head adjusting assembly, and the rotating direction of the special-shaped clamping head is perpendicular to the clamping direction of the clamping assembly, so that the clamping angle of the special-shaped workpiece is adjusted. The utility model solves the technical problems of the angle adjusting function for clamping the workpiece in multiple directions and the multi-angle clamping function for the special-shaped workpiece.

Inventors

  • XUE ZHONGWEI

Assignees

  • 成都市创伟机械有限公司

Dates

Publication Date
20260508
Application Date
20250530

Claims (9)

  1. 1. The multi-angle clamp for the milling machine comprises a plane rotary platform (1), and is characterized in that; The plane rotating platform (1) is arranged in the milling machine, an inclined platform (2) is arranged on the rotating surface of the plane rotating platform (1), and a clamping assembly (3) is arranged on the inclined surface of the inclined platform (2); The workpiece on the clamping assembly (3) can be subjected to plane angle rotation adjustment through the plane rotation platform (1), and pitch angle rotation adjustment through the inclined platform (2); the clamping end of the clamping assembly (3) is provided with a special-shaped clamping head (4); The special-shaped clamping head (4) is connected with the clamping head adjusting assembly (5), the special-shaped clamping head (4) is rotatably arranged at the clamping end through the clamping head adjusting assembly (5), and the rotation direction of the special-shaped clamping head (4) is perpendicular to the clamping direction of the clamping assembly (3).
  2. 2. The multi-angle clamp for the milling machine according to claim 1, wherein the clamping assembly (3) comprises two positioning clamping plates (301), the two positioning clamping plates (301) are fixedly arranged on the inclined surface, clamping surfaces of the two positioning clamping plates (301) are vertically arranged, and the clamping surfaces respectively abut against different surfaces of the workpiece.
  3. 3. The multi-angle fixture for a milling machine according to claim 2, wherein the clamping surface of each positioning clamping plate (301) is provided with a sliding base (302) correspondingly in the facing direction, the sliding base (302) is slidably arranged on the inclined surface, and the sliding direction faces the clamping surface of the positioning clamping plate (301); The sliding base (302) is rotatably connected with one end of the screw rod (303), the other end of the screw rod (303) is threaded on the fixing seat (304), and the fixing seat (304) is fixed on the inclined surface.
  4. 4. The multi-angle clamp for the milling machine according to claim 1, wherein the special-shaped clamping head (4) comprises a cavity plate (401), the cavity plate (401) is arranged on the surface of the sliding base (302) in the sliding direction, a cavity is arranged in the cavity plate (401), one surface of the cavity is an opening, the opening direction faces the clamping surface of the positioning clamping plate (301), a rotating shaft (403) is fixed in the cavity, an arc clamping jaw (402) is rotatably arranged on the rotating shaft (403), and the swinging direction of the arc clamping jaw (402) faces the opening direction.
  5. 5. The multi-angle clamp for a milling machine according to claim 4, wherein the arc-shaped clamping jaw (402) has a C-shaped structure, and two ends of the C-shaped structure are abutted against different surfaces of the workpiece.
  6. 6. The multi-angle fixture for the milling machine according to claim 4, wherein the outer arc surface of the arc clamping jaw (402) and the cavity surface of the cavity plate (401) are respectively connected with two elastic ends of an elastic component, and the elastic component is respectively and symmetrically arranged at two arc ends of the arc clamping plate.
  7. 7. The multi-angle clamp for the milling machine according to claim 1, wherein the clamping head adjusting assembly (5) comprises a rotating column (501), the cavity plate (401) is fixedly connected with one end of the rotating column (501), the rotating column (501) is arranged on the upper portion of the sliding base (302) in a penetrating manner and is rotatably arranged on the sliding base (302), and the other end of the rotating column (501) is fixedly connected with a handle (502); The top of the sliding base (302) is vertically provided with a threaded hole, the threaded hole is communicated with the penetrating position of the rotating column (501), and a fixing bolt piece (503) is in threaded fit with the threaded hole.
  8. 8. The multi-angle clamp for the milling machine according to claim 1, wherein the plane rotating platform (1) comprises a base (101), the base (101) is installed inside the milling machine, a worm wheel (102) is rotatably arranged on the base (101), the axial direction of the worm wheel (102) is vertical, a plane installing table (106) is coaxially installed above the worm wheel (102), worm gear teeth (205) on the side face of the worm wheel (102) are meshed with teeth on a worm one (103), and the worm one (103) is rotatably arranged on the base (101); The base (101) is further threaded with a locking piece (105), and the locking piece (105) is abutted against the side face of the worm wheel (102).
  9. 9. The multi-angle fixture for the milling machine according to claim 1, wherein the inclined platform (2) comprises a mounting seat (201), the mounting seat (201) is coaxially fixed on a table top of the planar mounting table (106), a rotating rod (202) is penetrated in the mounting seat (201), the rotating rod (202) is rotatably arranged on the mounting seat (201), a penetrating end of the rotating rod (202) is positioned in the mounting seat (201), and a worm II (203) is coaxially and fixedly connected to the penetrating end; The upper part of the mounting seat (201) is fixedly connected with a chute seat (206), an arc chute is arranged in the chute seat (206), a swinging platform (204) is rotatably arranged on the chute surface of the arc chute, and the swinging platform (204) is in a semi-cylindrical structure; A circle of worm gear teeth (205) are arranged on the cylindrical surface of the swing platform (204), an arc-shaped groove space in the chute seat (206) is communicated with the penetrating position of the rotating rod (202) of the mounting seat (201), and the rotating worm gear II (203) is meshed and connected with the worm gear teeth (205) on the cylindrical surface of the swing platform (204); The chute seat (206) is further threaded with a locking bolt piece (208), and the penetrating end of the locking bolt piece (208) is abutted against the cylindrical surface of the swing platform (204).

Description

Multi-angle clamp for milling machine Technical Field The utility model relates to the technical field of milling machine equipment, in particular to a multi-angle clamp for a milling machine. Background The fixture for the milling machine is a device for fixing a workpiece in milling processing, and has the functions of ensuring processing precision, improving efficiency and guaranteeing operation safety. The type and configuration of the clamps will vary according to the different processing requirements. A parallel jaw vice (machine vice) is generally adopted and is suitable for clamping square, rectangular or regular-shaped workpieces, or a pressing plate clamp is adopted, the workpieces are directly fixed on a milling machine workbench through bolts and pressing plates, the machine vice is suitable for large or irregular workpieces, and the machine vice is also provided with a pneumatic clamp or a vacuum adsorption clamp and the like, so that clamping and fixing of different types of workpieces are realized. However, the conventional milling machine fixture (such as a parallel jaw vice and a dividing head) can only realize angle adjustment of a single plane, and for a workpiece needing multi-angle continuous processing, the workpiece needs to be repeatedly disassembled and reassembled or matched with an auxiliary tool, so that the efficiency is low and the precision is difficult to guarantee. The patent name disclosed at present is a tooling fixture with fixing performance and convenient for angle adjustment, and the Chinese patent with bulletin number of CN214816657U is disclosed, wherein the tooling fixture comprises a bottom plate, an adjusting piece is arranged on the bottom plate, a worm is arranged in the adjusting piece, a rotating mechanism is matched with the adjusting piece for angle adjustment, an arc block is arranged in the rotating mechanism, and the arc surface of the arc block is matched with the worm. According to the utility model, the angle of the clamp is adjustable by arranging the adjusting piece to be matched with the arc block with the worm gear, so that the angle of the workpiece is adjusted. Although the angle of the clamping workpiece can be adjusted, the angle of the clamping workpiece is still in a single direction, the requirement of adjustment in more directions cannot be met, and the angle adjusting function is difficult to realize when the angle of the clamping workpiece is adjusted. Disclosure of utility model The application aims to provide a multi-angle clamp for a milling machine, which solves the technical problems of the multi-angle clamping function of a special-shaped workpiece and the angle adjusting function of the milling machine on multiple directions of the workpiece. In order to solve the technical problems, the application adopts the following scheme: A multi-angle clamp for a milling machine comprises a plane rotating platform. Preferably, the plane rotary platform is arranged in the milling machine, an inclined platform is arranged on the rotary surface of the plane rotary platform, and a clamping assembly is arranged on the inclined surface of the inclined platform. Preferably, the workpiece on the clamping assembly can be subjected to plane angle rotation adjustment through a plane rotation platform, and the workpiece on the clamping assembly can be subjected to pitch angle rotation adjustment through an inclined platform. Preferably, the clamping end of the clamping assembly is provided with a special-shaped clamping head. Preferably, the special-shaped clamping head is connected with the clamping head adjusting assembly, the special-shaped clamping head is rotationally arranged at the clamping end through the clamping head adjusting assembly, and the rotation direction of the special-shaped clamping head is perpendicular to the clamping direction of the clamping assembly. Preferably, the clamping assembly comprises two positioning clamping plates, the two positioning clamping plates are fixedly arranged on the inclined surface, clamping surfaces of the two positioning clamping plates are vertically arranged, and the clamping surfaces are respectively abutted against different surfaces of the workpiece. Preferably, the clamping surface of each positioning clamping plate is correspondingly provided with a sliding base in the direction, the sliding base is arranged on the inclined surface in a sliding manner, and the sliding direction faces the clamping surface of the positioning clamping plate. Preferably, the sliding base is rotatably connected with one end of the screw rod, the other end of the screw rod is threaded on the fixing seat, and the fixing seat is fixed on the inclined surface. Preferably, the special-shaped clamping head comprises a cavity plate, the cavity plate is arranged on the surface of the sliding base in the sliding direction, a cavity is arranged in the cavity plate, one surface of the cavity is provided with an opening, the ope