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CN-224222773-U - Angle adjusting device of rocker arm drill

CN224222773UCN 224222773 UCN224222773 UCN 224222773UCN-224222773-U

Abstract

The utility model provides an angle adjusting device of a radial drill, which comprises a bearing plate, a limiting cylinder, a workpiece mounting frame, a clamping piece, a transverse rod, a workpiece connecting block and a clamping piece, wherein the bearing plate is positioned on the top surface of a base of the radial drill, tooth grooves are annularly distributed in the inner cavity of the limiting cylinder, the clamping piece is connected in the inner cavity of the limiting cylinder in an inserting mode, the workpiece mounting frame is connected with the clamping piece through the transverse rod, the clamping piece is arranged in the workpiece mounting frame, the technical field of radial drilling machines is related to.

Inventors

  • ZHANG ZHANWEI
  • Zhu Tengyun
  • YANG LIQIANG

Assignees

  • 吉林弘成科技发展有限公司

Dates

Publication Date
20260512
Application Date
20250604

Claims (8)

  1. 1. An angle adjustment device of a rocker arm drill, characterized in that the angle adjustment device comprises: The bearing plate (2) is positioned on the top surface of the rocker arm drill base (1), the bearing plate (2) is connected with the rocker arm drill base (1) through a hinge assembly (3), and a supporting part (23) is integrally formed at the top end of the bearing plate (2); The limiting cylinder (21) is characterized in that tooth grooves (211) are annularly distributed in the inner cavity of the limiting cylinder (21), and the periphery of the limiting cylinder (21) is connected with the supporting part (23); The inserting clamping block (22), the inserting clamping block (22) is inserted into the inner cavity of the limiting cylinder (21), teeth (221) are uniformly distributed on the periphery of the inserting clamping block (22), and the teeth (221) are matched with the tooth grooves (211); The workpiece mounting rack (4), the workpiece mounting rack (4) is connected with the grafting fixture block (22) through the horizontal pole (41), be provided with clamping piece (42) in the workpiece mounting rack (4), clamping piece (42) are used for the centre gripping work piece.
  2. 2. The angle adjusting device of a rocker arm drill according to claim 1, characterized in that the outer periphery of the cross bar (41) is provided with a reset member (43); The reset member (43) includes: A right angle plate (431), wherein one end of the right angle plate (431) is connected with the supporting part (23), and the other end of the right angle plate (431) is connected with the cross rod (41) in a sliding manner; The elastic piece (432), the elastic piece (432) is sleeved on the periphery of the cross rod (41), one end of the elastic piece (432) is propped against the inserting clamping block (22), and the other end of the elastic piece (432) is propped against the right angle plate (431).
  3. 3. The angle adjustment device of a rocker arm drill according to claim 1, characterized in that the clamping member (42) comprises: a transmission shaft (421), wherein the transmission shaft (421) is connected with the workpiece mounting rack (4) through a bearing; The device comprises a cross beam (422), wherein one end of the cross beam (422) is connected with a guide rod (422 a) in a sliding manner, two ends of the guide rod (422 a) are connected with the workpiece mounting rack (4), a sliding seat (422 b) is arranged at the other end of the cross beam (422), and the sliding seat (422 b) is connected with the transmission shaft (421) in an internal thread manner; The transmission shaft (421) is arranged in parallel with the guide rod (422 a); The bottom end of the first clamping plate (423) is fixedly connected with the beam (422); and the second clamping plate (424) is connected with the workpiece mounting frame (4), and the second clamping plate (424) is arranged in parallel with the first clamping plate (423).
  4. 4. An angle adjusting device of a swing arm drill according to claim 3, wherein a V-shaped groove is formed on a side of the second clamping plate (424) close to the first clamping plate (423), and the V-shaped groove is used for clamping a rod-shaped workpiece.
  5. 5. An angle adjusting device of a rocker arm drill according to claim 1, characterized in that the hinge assembly (3) comprises: The periphery of the rotating roller (31) is connected with one end, far away from the limiting cylinder (21), of the bearing plate (2); The two foot plates (32) are rotationally connected with the rotary roller (31) through pin shafts, and the bottom ends of the two foot plates (32) are connected with the rocker arm drill base (1); And the locking piece (33) is used for locking the rotation angle of the rotating roller (31) so as to lock the inclination angle of the workpiece.
  6. 6. The angle adjusting device of a rocker arm drill as claimed in claim 5, wherein the lock member (33) comprises: The bottom end of the guard plate (331) is connected with the rocker arm drill base (1), and the guard plate (331) is connected with the rotary roller (31) through bolts (332); Reinforcing ribs (333) are arranged at the included angle between the guard plate (331) and the rocker arm drill base (1).
  7. 7. The angle adjusting device of the rocker arm drill according to claim 6, wherein clamping grooves are uniformly distributed on the periphery of the rotating roller (31), and the clamping grooves are matched with the bolts (332).
  8. 8. An angle adjusting device of a rocker arm drill according to claim 2, characterized in that the resilient member (432) is a compression spring.

Description

Angle adjusting device of rocker arm drill Technical Field The utility model relates to the technical field of rocker arm drills, in particular to an angle adjusting device of a rocker arm drill. Background The radial drilling machine is a drilling machine, wherein a rocker arm can rotate around a stand column and lift, and a spindle box normally horizontally moves on the rocker arm; The rocker arm drill base is matched with the vice to clamp the workpiece, when holes are required to be drilled at different positions of the workpiece, the workpiece is required to be disassembled, the vice is used for clamping secondarily after the positions are changed, the clamped workpiece cannot be adjusted in machining angle, and the machining efficiency of the workpiece is affected. Disclosure of utility model The utility model aims to provide an angle adjusting device of a rocker arm drill, which aims to solve the problem that a workpiece clamped by a vice is inconvenient to carry out secondary adjustment of a machining angle. The utility model provides an angle adjusting device of a rocker arm drill, which comprises: The bearing plate is positioned on the top surface of the rocker arm drill base, the bearing plate is connected with the rocker arm drill base through a hinge assembly, and a supporting part is integrally formed at the top end of the bearing plate; The inner cavity of the limiting cylinder is annularly provided with tooth grooves, and the periphery of the limiting cylinder is connected with the supporting part; the inserting clamping block is inserted into the inner cavity of the limiting cylinder, teeth are uniformly distributed on the periphery of the inserting clamping block, and the teeth are matched with the tooth grooves; The workpiece mounting rack is connected with the plug-in clamping block through the cross rod, and a clamping piece is arranged in the workpiece mounting rack and used for clamping a workpiece. Preferably, the periphery of the cross bar is provided with a reset piece; the reset piece includes: The right angle plate is connected with the supporting part at one end, and the cross rod is connected with the other end of the right angle plate in a sliding manner; The elastic piece is sleeved on the periphery of the cross rod, one end of the elastic piece abuts against the inserting clamping block, and the other end of the elastic piece abuts against the right angle plate. Preferably, the clamping member includes: the transmission shaft is connected with the workpiece mounting frame through a bearing; The device comprises a cross beam, wherein one end of the cross beam is connected with a guide rod in a sliding manner, two ends of the guide rod are connected with the workpiece mounting frame, the other end of the cross beam is provided with a sliding seat, and the sliding seat is connected with the transmission shaft through internal threads; the transmission shaft is arranged in parallel with the guide rod; The bottom end of the first clamping plate is fixedly connected with the cross beam; the second clamping plate is connected with the workpiece mounting frame and is arranged in parallel with the first clamping plate. Preferably, a V-shaped groove is formed in one side, close to the first clamping plate, of the second clamping plate, and the V-shaped groove is used for clamping the rod-shaped workpiece. Preferably, the hinge assembly includes: the periphery of the rotating roller is connected with one end, far away from the limiting cylinder, of the bearing plate; the two foot plates are connected with the rotating roller in a rotating way through pin shafts, and the bottom ends of the two foot plates are connected with the rocker arm drill base; the locking piece is used for locking the rotation angle of the rotating roller so as to lock the inclination angle of the workpiece. Preferably, the locking member includes: The bottom end of the guard plate is connected with the rocker arm drill base, and the guard plate is connected with the rotary roller through bolts; And reinforcing ribs are arranged at the included angle between the guard plate and the rocker arm drill base. Preferably, clamping grooves are uniformly distributed on the periphery of the rotary roller and are matched with the bolts. Preferably, the elastic member is a compression spring. The utility model provides an angle adjusting device of a rocker arm drill, which comprises: Through the cooperation use of loading board, spacing section of thick bamboo, tooth's socket, grafting fixture block, tooth, clamping piece and work piece mounting bracket etc., install the work piece in the work piece mounting bracket through the clamping piece, the rocking arm bores the upper surface to the work piece this moment, transversely move the work piece mounting bracket drives grafting fixture block and spacing section of thick bamboo separation through the horizontal pole, clockwise or anticlockwise rotatory to predetermine the an