Telescopic arm assembly tool

Abstract

The utility model relates to a telescopic arm assembly tool which comprises a first rack and a second rack which are assembled together. Pin shaft seats are symmetrically arranged at the end, away from the second rack, of the first rack front and back, a positioning pin shaft is arranged between the two pin shaft seats in a penetrating mode, and a plurality of U-shaped support assemblies are arranged on the first rack; a driving shaft is installed on the second rack and connected with a driving motor, driving gears are arranged at the front end and the rear end of the driving shaft, a plurality of sets of driven gears are installed on the front side and the rear side of the second rack, the driven gears on the same side are connected with the corresponding driving gears through chains, and fixing plates are symmetrically installed on the inner sides of the two chains. The fixing plates are connected with side-arranged U-shaped plates, a driving pin shaft is arranged between the two side-arranged U-shaped plates in a penetrating mode, and a plurality of rolling supporting assemblies are arranged on the second rack. The outer telescopic arm and the inner telescopic arm can be accurately positioned, the inner telescopic arm can penetrate into the outer telescopic arm through power driving, and assembling efficiency and accuracy are improved.

Description

Technical Field

[0001] This utility model relates to the technical field of telescopic boom assembly equipment, and in particular to a telescopic boom assembly fixture. Background Technology

[0002] Telescopic arms are commonly used components in the field of robotics, typically consisting of an outer telescopic arm and an inner telescopic arm. During assembly, a portion of the inner telescopic arm needs to be inserted into the outer telescopic arm. Traditional assembly methods cannot guarantee assembly accuracy, and manual assembly is relatively inefficient. Utility Model Content

[0003] This utility model aims to address the shortcomings of existing technologies by providing a telescopic arm assembly fixture.

[0004] To achieve the above objectives, this utility model adopts the following technical solution:

[0005] A telescopic boom assembly fixture includes a first frame and a second frame assembled together;

[0006] On the first frame, pin seats are symmetrically arranged at the end away from the second frame, and a positioning pin is inserted between the two pin seats. Several U-shaped bracket assemblies are provided on the first frame.

[0007] The second frame is equipped with a drive shaft, which is connected to a drive motor. Both ends of the drive shaft are equipped with drive gears. Several sets of driven gears are installed on the front and rear sides of the second frame. The driven gears on the same side are connected to the corresponding drive gears by chains. Fixed plates are symmetrically installed on the inner sides of the two chains. Side U-shaped plates are connected to the fixed plates. A drive pin is inserted between the two side U-shaped plates. Several rolling support components are provided on the second frame.

[0008] The pin seat includes a base fixed to the top of the first frame, a pin stand plate on the top of the base, a positioning pin passing through the two pin stands, and a stiffening angle plate between the pin stands and the base.

[0009] The U-shaped support assembly includes two square tube columns fixed to the top of the first frame and arranged at the front and back. The inner sides of the two square tube columns are provided with fastening blocks, and two support blocks are provided between the two fastening blocks. The two support blocks are fixed to the top of the first frame.

[0010] The lower part of the second frame is fixed with a drive shaft mounting platform, which has two bearing seats at the front and rear. The drive shaft is installed between the two bearing seats.

[0011] The rolling support assembly includes two inverted T-shaped support seats fixed to the top of the second frame, with a rolling column rotatably mounted between the two inverted T-shaped support seats.

[0012] The beneficial effects of this utility model are: it can accurately position the outer telescopic arm and the inner telescopic arm, and can also use power to drive the inner telescopic arm to pass into the inner telescopic arm, thus improving the efficiency and accuracy of assembly. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model (the chain is not fully shown);

[0014] Figure 2 This is a schematic diagram of the first frame;

[0015] Figure 3 This is a structural diagram of the second frame (the chain is not fully shown).

[0016] Figure 4 An enlarged schematic diagram showing the connection between the chain on the second frame and the fixed plate and the side U-shaped plate (the chain is not fully shown);

[0017] Figure 5 This is a schematic diagram of the present invention in use (the chain is not fully shown);

[0018] Figure 6 This is a schematic diagram showing the external telescopic arm placed on the first frame (the chain is not fully shown).

[0019] Figure 7 This is a schematic diagram showing the inner telescopic arm placed on the second frame (the chain is not fully shown).

[0020] In the diagram: 1-First frame; 2-Second frame; 3-Pin seat; 4-Positioning pin; 5-U-shaped bracket assembly; 6-Drive shaft; 7-Drive motor; 8-Drive gear; 9-Driven gear; 10-Chain; 11-Fixing plate; 12-Side U-shaped plate; 13-Drive pin; 14-Rolling support assembly; 15-Drive shaft mounting platform; 16-Bearing seat;

[0021] 101 - First crossbeam; 102 - First connecting beam; 103 - First column; 104 - First connecting plate;

[0022] 201 - Second crossbeam; 202 - Second column; 203 - Support beam; 204 - Second connecting beam; 205 - Second connecting plate;

[0023] 301 - Base; 302 - Pin upright plate; 303 - Stiffening angle plate;

[0024] 501 - Square tube column; 502 - Fitting block; 503 - Support block;

[0025] 1401 - Inverted T-shaped support; 1402 - Rolling column;

[0026] The following will describe in detail the embodiments of this utility model with reference to the accompanying drawings. Detailed Implementation

[0027] The principles and features of this utility model are described below with reference to the accompanying drawings. The embodiments described are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description. It should be noted that the drawings are all in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.

[0028] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0030] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0031] A telescopic boom assembly fixture, such as Figure 1 As shown, it includes a first rack 1 and a second rack 2 assembled together.

[0032] First rack 1 Figure 2 As shown, it includes two first crossbeams 101, one at the front and one at the back, and several first connecting beams 102 are provided between the two first crossbeams 101. The pin seat 3 and the U-shaped bracket assembly 5 are respectively set on the first connecting beams 102. The bottom of the two first crossbeams 101 is provided with a first column 103 at the position corresponding to the first connecting beam 102.

[0033] Second rack 2 Figure 3As shown, it includes two second crossbeams 201, with several sets of second columns 202 symmetrically arranged at the bottom of the two second crossbeams 201. Several support beams 203 and a second connecting beam 204 are arranged between the two second crossbeams 201. The rolling support assembly 14 is installed on the support beams 203.

[0034] Two first crossbeams 101 have a first connecting plate 104 at one end facing the second frame 2, and two second crossbeams 201 have a second connecting plate 205 at one end facing the first frame 1. The second connecting plate 205 and the first connecting plate 104 are fixedly connected by bolts. Figure 1 As shown.

[0035] The bottom of both the first column 103 and the second column 202 is equipped with adjustable feet.

[0036] like Figure 2 As shown, pin seats 3 are symmetrically arranged at the end of the first frame 1 away from the second frame 2, and a positioning pin 4 is inserted between the two pin seats 3. Several U-shaped bracket assemblies 5 are provided on the first frame 1.

[0037] The pin seat 3 includes a base 301 fixed to the top of the first frame 1. The top of the base 301 is provided with a pin upright plate 302. The positioning pin 4 passes between the two pin upright plates 302. A stiffening angle plate 303 is provided between the pin upright plate 302 and the base 301.

[0038] The U-shaped bracket assembly 5 includes two square tube columns 501 fixed to the top of the first frame 1 and arranged in front and behind. The inner side of the two square tube columns 501 is provided with a fastening block 502, and two support blocks 503 are provided between the two fastening blocks 502. The two support blocks 503 are fixed to the top of the first frame 1.

[0039] like Figure 3 , Figure 4 As shown, a drive shaft 6 is installed on the second frame 2, and a drive motor 7 is connected to the drive shaft 6. Both ends of the drive shaft 6 are equipped with drive gears 8. Several sets of driven gears 9 are installed on the front and rear sides of the second frame 2. The driven gears 9 on the same side are connected to the corresponding drive gears 8 through chains 10. Fixing plates 11 are symmetrically installed on the inner sides of the two chains 10. Side U-shaped plates 12 are connected to the fixing plates 11. A drive pin 13 passes through the two side U-shaped plates 12. Several rolling support assemblies 14 are provided on the second frame 2.

[0040] The lower part of the second frame 2 is fixed with a drive shaft mounting platform 15. The drive shaft mounting platform 15 is provided with two bearing seats 16, one in front and one behind. The drive shaft 6 is installed between the two bearing seats 16.

[0041] The rolling support assembly 14 includes two inverted T-shaped support seats 1401 fixed to the top of the second frame 2, and a rolling column 1402 is rotatably mounted between the two inverted T-shaped support seats 1401.

[0042] The drive shaft mounting platform 15 is fixed between the four second columns 202 by the bottom support beam 206.

[0043] When this utility model is used, Figure 5 , Figure 6 , Figure 7 As shown, the outer telescopic arm is fixed and supported on several U-shaped bracket assemblies 5 by the positioning pin 4 on the first frame 1, and the inner telescopic arm is supported on the rolling support assembly 14 of the second frame 2. The drive pin 13 passes through the inner telescopic arm to connect with the chain 10. Then, driven by the drive motor 7, the chain 10 rotates, driving the inner telescopic arm to move and pass into the outer telescopic arm to complete the assembly.

[0044] This invention can accurately position the outer telescopic arm and the inner telescopic arm, and can also use power to drive the inner telescopic arm to pass into the outer telescopic arm, thus improving the efficiency and accuracy of assembly.

[0045] The present invention has been described above with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any improvements made using the inventive concept and technical solution of the present invention, or direct application to other situations without modification, are all within the protection scope of the present invention.

Claims

1. A telescopic boom assembly fixture, characterized in that, It includes a first rack (1) and a second rack (2) assembled together; On the first frame (1), pin seats (3) are symmetrically arranged at the end away from the second frame (2), and a positioning pin (4) is inserted between the two pin seats (3). Several U-shaped bracket assemblies (5) are provided on the first frame (1). A drive shaft (6) is installed on the second frame (2). The drive shaft (6) is connected to a drive motor (7). Both ends of the drive shaft (6) are equipped with drive gears (8). Several sets of driven gears (9) are installed on the front and rear sides of the second frame (2). The driven gears (9) on the same side are connected to the corresponding drive gears (8) through chains (10). Fixing plates (11) are symmetrically installed on the inner side of the two chains (10). The fixing plates (11) are connected to side U-shaped plates (12). A drive pin (13) passes between the two side U-shaped plates (12). Several rolling support components (14) are provided on the second frame (2).

2. The telescopic boom assembly fixture according to claim 1, characterized in that, The pin seat (3) includes a base (301) fixed to the top of the first frame (1), a pin stand (302) is provided on the top of the base (301), a positioning pin (4) is inserted between the two pin stands (302), and a stiffening angle plate (303) is provided between the pin stand (302) and the base (301).

3. The telescopic boom assembly fixture according to claim 2, characterized in that, The U-shaped bracket assembly (5) includes two square tube columns (501) fixed to the top of the first frame (1) and arranged in front and behind. The inner side of the two square tube columns (501) is provided with a fastening block (502), and two support blocks (503) are provided between the two fastening blocks (502). The two support blocks (503) are fixed to the top of the first frame (1).

4. The telescopic boom assembly fixture according to claim 3, characterized in that, The second frame (2) has a drive shaft mounting platform (15) fixed at the bottom. The drive shaft mounting platform (15) has two bearing seats (16) at the front and rear. The drive shaft (6) is installed between the two bearing seats (16).

5. The telescopic boom assembly fixture according to claim 4, characterized in that, The rolling support assembly (14) includes two inverted T-shaped support seats (1401) fixed to the top of the second frame (2), and a rolling column (1402) is rotatably mounted between the two inverted T-shaped support seats (1401).

6. The telescopic boom assembly fixture according to claim 5, characterized in that, The first frame (1) includes two first crossbeams (101) at the front and rear. Several first connecting beams (102) are provided between the two first crossbeams (101). Pin seat (3) and U-shaped bracket assembly (5) are respectively set on the first connecting beams (102). The bottom of the two first crossbeams (101) is provided with a first column (103) at the position corresponding to the first connecting beam (102).

7. The telescopic boom assembly fixture according to claim 6, characterized in that, The second frame (2) includes two second crossbeams (201) at the front and rear. Several sets of second columns (202) are symmetrically arranged at the bottom of the two second crossbeams (201). Several support beams (203) and a second connecting beam (204) are arranged between the two second crossbeams (201). The rolling support assembly (14) is installed on the support beams (203).

8. The telescopic boom assembly fixture according to claim 7, characterized in that, Two first crossbeams (101) are provided with a first connecting plate (104) at one end facing the second frame (2), and two second crossbeams (201) are provided with a second connecting plate (205) at one end facing the first frame (1). The second connecting plate (205) and the first connecting plate (104) are fixedly connected by bolts.

9. The telescopic boom assembly fixture according to claim 8, characterized in that, The drive shaft mounting platform (15) is fixed between the four second columns (202) by the bottom support beam (206).

10. A telescopic boom assembly fixture according to claim 9, characterized in that, The bottom of both the first column (103) and the second column (202) is equipped with adjustable feet.

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