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CN-224223162-U - Telescopic arm assembly fixture

CN224223162UCN 224223162 UCN224223162 UCN 224223162UCN-224223162-U

Abstract

The utility model relates to a telescopic arm assembly tool which comprises a first frame and a second frame which are assembled together, wherein pin shaft seats are symmetrically arranged on the front and back sides of one end, far away from the second frame, of the first frame, positioning pin shafts are arranged between the two pin shaft seats in a penetrating mode, a plurality of U-shaped bracket components are arranged on the first frame, a driving shaft is arranged on the second frame, the driving shaft is connected with a driving motor, driving gears are arranged at the front end and the rear end of the driving shaft, a plurality of driven gears are arranged on the front side and the rear side of the second frame, the driven gears on the same side are connected with corresponding driving gears through chains, fixing plates are symmetrically arranged on the inner sides of the two chains, the fixing plates are connected with side U-shaped plates, driving pin shafts are arranged between the two side U-shaped plates in a penetrating mode, and a plurality of rolling support components are arranged on the second frame. The utility model can accurately position the outer telescopic arm and the inner telescopic arm, and can also finish the penetration of the inner telescopic arm into the outer telescopic arm by using power drive, thereby improving the assembly efficiency and accuracy.

Inventors

  • Pang Pingzhou
  • HOU HAILONG

Assignees

  • 中联信达（天津）科技发展有限公司

Dates

Publication Date
20260512
Application Date
20250513

Claims (10)

  1. 1. The telescopic arm assembly fixture is characterized by comprising a first rack (1) and a second rack (2) which are assembled together; Pin shaft seats (3) are symmetrically arranged on one end, far away from the second rack (2), of the first rack (1), positioning pins (4) are arranged between the two pin shaft seats (3) in a penetrating mode, and a plurality of U-shaped bracket assemblies (5) are arranged on the first rack (1); install drive shaft (6) on second frame (2), drive shaft (6) are connected with driving motor (7), both ends all are equipped with drive gear (8) around drive shaft (6), a plurality of driven gear (9) of group are all installed to second frame (2) front side, the rear side, driven gear (9) with one side are connected through chain (10) with corresponding drive gear (8), fixed plate (11) are installed to inboard symmetry of two chains (10), fixed plate (11) are connected with side U-shaped board (12), wear to be equipped with between two side U-shaped boards (12) drive pin axle (13), be equipped with a plurality of roll supporting component (14) on second frame (2).
  2. 2. The telescopic boom assembly fixture according to claim 1, wherein the pin shaft seat (3) comprises a base (301) fixed at the top of the first frame (1), the top of the base (301) is provided with a pin shaft vertical plate (302), the positioning pin shaft (4) is arranged between the two pin shaft vertical plates (302) in a penetrating manner, and a stiffening angle plate (303) is arranged between the pin shaft vertical plates (302) and the base (301).
  3. 3. The telescopic boom assembly fixture according to claim 2, wherein the U-shaped bracket assembly (5) comprises two square tube columns (501) fixed on the top of the first frame (1) and arranged in front and back, the inner sides of the two square tube columns (501) are provided with tightening blocks (502), two supporting blocks (503) are arranged between the two tightening blocks (502), and the two supporting blocks (503) are fixed on the top of the first frame (1).
  4. 4. A telescopic boom assembly tool according to claim 3, characterized in that the lower part of the second frame (2) is fixed with a drive shaft mounting table (15), the drive shaft mounting table (15) is provided with a front bearing seat and a rear bearing seat (16), and the drive shaft (6) is mounted between the two bearing seats (16).
  5. 5. The telescopic arm assembly fixture according to claim 4, wherein the rolling support assembly (14) comprises two inverted T-shaped support seats (1401) fixed on top of the second frame (2), and a rolling column (1402) is rotatably mounted between the two inverted T-shaped support seats (1401).
  6. 6. The telescopic boom assembly fixture according to claim 5, wherein the first frame (1) comprises a front first beam (101) and a rear first beam (101), a plurality of first connecting beams (102) are arranged between the two first beams (101), the pin shaft base (3) and the U-shaped bracket component (5) are correspondingly arranged on the first connecting beams (102), and first upright posts (103) are respectively arranged at the bottoms of the two first beams (101) corresponding to the positions of the first connecting beams (102).
  7. 7. The telescopic boom assembly fixture according to claim 6, wherein the second frame (2) comprises a front second beam (201) and a rear second beam (201), a plurality of groups of second upright posts (202) are symmetrically arranged at the bottoms of the two second beams (201), a plurality of supporting beams (203) and a second connecting beam (204) are arranged between the two second beams (201), and the rolling supporting assembly (14) is installed on the supporting beams (203).
  8. 8. The telescopic boom assembly fixture according to claim 7, wherein one end of the two first cross beams (101) facing the second frame (2) is provided with a first connecting plate (104), one end of the two second cross beams (201) facing the first frame (1) is provided with a second connecting plate (205), and the second connecting plate (205) is fixedly connected with the first connecting plate (104) through bolts.
  9. 9. A telescopic arm assembly fixture according to claim 8, wherein the drive shaft mounting table (15) is fixed between four second uprights (202) by means of bottom bracket beams (206).
  10. 10. The telescopic boom assembly fixture according to claim 9, wherein the bottoms of the first upright (103) and the second upright (202) are respectively provided with an adjusting foot cup.

Description

Telescopic arm assembly fixture Technical Field The utility model relates to the technical field of telescopic boom assembly equipment, in particular to a telescopic boom assembly fixture. Background The telescopic boom is a common component in the robot field, and generally comprises an outer telescopic boom and an inner telescopic boom, and when the telescopic boom is assembled, part of the inner telescopic boom needs to penetrate into the outer telescopic boom. The traditional operation mode can not guarantee the assembly precision, and if manual assembly is adopted, the efficiency is lower. Disclosure of utility model The utility model aims to solve the defects of the prior art and provides a telescopic arm assembly fixture. The utility model adopts the following technical scheme to realize the aim: A telescopic arm assembly fixture comprises a first frame and a second frame which are assembled together; Pin shaft seats are symmetrically arranged at the front and back of one end, far away from the second rack, of the first rack, positioning pin shafts are arranged between the two pin shaft seats in a penetrating mode, and a plurality of U-shaped bracket assemblies are arranged on the first rack; The driving shaft is installed in the second frame, the driving shaft is connected with a driving motor, driving gears are arranged at the front end and the rear end of the driving shaft, a plurality of groups of driven gears are installed at the front side and the rear side of the second frame, the driven gears on the same side are connected with the corresponding driving gears through chains, fixing plates are symmetrically installed on the inner sides of the two chains, the fixing plates are connected with side U-shaped plates, driving pin shafts are arranged between the two side U-shaped plates in a penetrating mode, and a plurality of rolling support assemblies are arranged on the second frame. The pin shaft seat comprises a base fixed at the top of the first frame, the top of the base is provided with a pin shaft vertical plate, a positioning pin shaft is arranged between the two pin shaft vertical plates in a penetrating way, and a stiffening angle plate is arranged between the pin shaft vertical plate and the base. The U-shaped bracket component comprises two square tube columns which are fixed on the top of the first frame and arranged in the front and back, the inner sides of the two square tube columns are provided with tightening blocks, two supporting blocks are arranged between the two tightening blocks, and the two supporting blocks are fixed on the top of the first frame. The lower part of the second frame is fixed with a driving shaft mounting table, a front bearing seat and a rear bearing seat are arranged on the driving shaft mounting table, and the driving shaft is arranged between the two bearing seats. The rolling support assembly comprises two inverted T-shaped support seats fixed at the top of the second frame, and a rolling column is rotatably arranged between the two inverted T-shaped support seats. The utility model has the beneficial effects that the outer telescopic arm and the inner telescopic arm can be accurately positioned, the inner telescopic arm can be driven to penetrate into the outer telescopic arm by power, and the assembly efficiency and accuracy are improved. Drawings FIG. 1 is a schematic diagram of the structure of the present utility model (chain not all shown); FIG. 2 is a schematic view of the structure of the first frame; fig. 3 is a schematic structural view of the second frame (chain not all shown); Fig. 4 is an enlarged schematic view of the connection of the chain on the second frame with the fixed plate and the side U-shaped plate (the chain is not shown in its entirety); FIG. 5 is a schematic illustration of the present utility model in use (chain not shown in its entirety); FIG. 6 is a schematic view of the first frame with the outer telescoping arm positioned thereon (chain not shown in its entirety); FIG. 7 is a schematic view of the second frame with the inner telescoping arm in place (chain not shown in its entirety); The device comprises a first frame, a second frame, a 3-pin seat, a 4-positioning pin, a 5-U-shaped bracket assembly, a 6-driving shaft, a 7-driving motor, an 8-driving gear, a 9-driven gear, a 10-chain, a 11-fixing plate, a 12-side U-shaped plate, a 13-driving pin, a 14-rolling support assembly, a 15-driving shaft mounting table and a 16-bearing seat, wherein the first frame is a first frame; 101-first cross beam, 102-first connecting beam, 103-first upright post, 104-first connecting plate; 201-a second cross beam, 202-a second upright post, 203-a support beam, 204-a second connecting beam, 205-a second connecting plate; 301-a base, 302-a pin shaft vertical plate and 303-a stiffening angle plate; 501-square pipe column, 502-tightening block, 503-supporting block; 1401-an inverted T-shaped supporting seat, 1402-a rolling column; the embodi