CN214724246U

CN214724246U - Mechanical arm fixing mechanism for frame machining

Info

Publication number: CN214724246U
Application number: CN202023310943.4U
Authority: CN
Inventors: 梁信辉
Original assignee: Foshan Nanhai Chaohao Hardware Parts Co ltd
Current assignee: Foshan Nanhai Chaohao Hardware Parts Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-16
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a robotic arm fixed establishment is used in frame processing, including end box, fixedly connected with servo motor in the end box, fixedly connected with pinion on servo motor's the output shaft, one side meshing of pinion has the gear wheel, the upper end fixedly connected with apron of gear wheel, the apron is contradicted on end box, the first base of upper end fixedly connected with of apron, it is connected with first swing arm to rotate on the first base, fixedly connected with support in the first swing arm, two montants of upper end fixedly connected with of first swing arm pass through telescopic link fixed connection between two montants and the support. The utility model discloses be convenient for handle effectively the problem of robotic arm fixed establishment for the frame processing, through pendulous device and positioner's effective cooperation, the regulation positioning device of multi-angle is set for various draw-in grooves on the hook and is convenient for fix the part, makes things convenient for the workman to weld the part, labour saving and time saving, raises the efficiency.

Description

Mechanical arm fixing mechanism for frame machining

Technical Field

The utility model relates to a fixed technical field of robotic arm especially relates to a robotic arm fixed establishment is used in frame processing.

Background

The motorcycle frame is mainly formed by connecting and assembling a steel pipe and a metal plate in riveting or welding modes and the like, and in order to adapt to the overall structural design of the motorcycle frame, parts need to be processed during connection and assembly so as to facilitate the assembly of the motorcycle frame.

In the process of machining the frame, the workpiece is high in quality, in addition, due to the fact that the workpiece is inconvenient to take in machining due to the special shape, not only is great labor consumed, but also the working efficiency is extremely low, the production efficiency of enterprises is severely limited, and troubles are brought to the production of the enterprises.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a mechanical arm fixing mechanism for frame processing.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a mechanical arm fixing mechanism for frame processing comprises a bottom box, wherein a servo motor is fixedly connected in the bottom box, a pinion is fixedly connected to an output shaft of the servo motor, a gear wheel is meshed on one side of the pinion, a cover plate is fixedly connected to the upper end of the gear wheel, the cover plate abuts against the bottom box, a first base is fixedly connected to the upper end of the cover plate, a first swing arm is rotatably connected to the first base, a support is fixedly connected to the first swing arm, two vertical rods are fixedly connected to the upper end of the first swing arm, the two vertical rods and the support are fixedly connected through a telescopic rod, a first electric telescopic rod is fixedly connected to the inner sides of the two vertical rods together, a swinging device is fixedly connected to one end of the first electric telescopic rod, a connecting arm is rotatably connected to one end of the first swing arm, a second swing arm is rotatably connected to one end of the connecting arm, one end fixedly connected with step motor of second swing arm, fixedly connected with pivot on step motor's the output shaft, the one end fixedly connected with fender bracket of pivot, be provided with positioner in the fender bracket.

Preferably, pendulous device includes the straight chi strip of fixed connection in first electric telescopic handle one end, straight chi strip sets up in two montants, all be equipped with the gear in first swing arm, linking arm, the second swing arm, one of them gear meshes with straight chi strip mutually, two other gear intermeshing, one of them gear passes through the fourth connecting rod rotation rather than adjacent gear and is connected, be provided with the T template in the linking arm, two other gears rotate respectively and connect at the both ends of T template, rotate on one of them gear and be connected with the fixed plate, the one end of fixed plate is passed through the head rod rotation with the one end of T template and is connected, the other end and the second swing arm of T template rotate through the second connecting rod and are connected, the second swing arm rotates through the third connecting rod with its adjacent gear and is connected.

Preferably, positioner is including setting up the telescopic cylinder in the fender bracket, telescopic cylinder's one end fixedly connected with horizontal pole, the both ends of horizontal pole are all fixed the cup jointing and are had the fixed block, one side of fixed block is rotated and is connected with first pendulum rod, one side of fixed block is rotated and is connected with the second pendulum rod, the one end of first pendulum rod is rotated and is connected in one side of fender bracket, the one end of second pendulum rod slides and has cup jointed the hook, slide and cup joint the replacement piece on the hook.

Preferably, fixedly connected with second base on the apron, fixedly connected with second electric telescopic handle on the second base, the one end fixed connection of second electric telescopic handle is in the one end of support.

Preferably, the vertical rod is provided with a slide rail, and one side of the straight rule strip is sleeved in the slide rail in a sliding manner.

Preferably, one side of the claw is provided with a groove, and one side of the replacement piece is provided with a convex block, wherein the convex block corresponds to the groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the left, right, height and rotation angle of the equipment are controlled by effectively matching the large gear, the first electric telescopic rod, the second electric telescopic rod and other parts and by utilizing the meshing of the gear and the ruler strip and the adjustment of the second electric telescopic rod, so that the equipment can fix the parts of the frame at multiple angles;

2. by effectively matching the parts such as the stepping motor, the claw, the replacement sheet and the like, the parts and different shapes of different motorcycle frames can be positioned according to actual conditions, so that the labor is reduced, and the enterprise cost is saved;

to sum up, the utility model discloses be convenient for handle the problem of robotic arm fixed establishment for the frame processing effectively, through pendulous device and positioner's effective cooperation, the regulation positioning device of multi-angle is set for various draw-in grooves on the hook claw and is convenient for fix the part, makes things convenient for the workman to weld the part, labour saving and time saving improves efficiency.

Drawings

Fig. 1 is a connection structure diagram of a mechanical arm fixing mechanism for frame processing according to the present invention;

fig. 2 is an enlarged view of a position a of the mechanical arm fixing mechanism for frame processing according to the present invention;

fig. 3 is an enlarged view of a position B of the mechanical arm fixing mechanism for frame processing according to the present invention;

fig. 4 is a schematic structural view of a positioning device of a mechanical arm fixing mechanism for frame processing according to the present invention;

in the figure: the device comprises a vertical rod 1, a first electric telescopic rod 2, a telescopic rod 3, a first swing arm 4, a support 5, a first base 6, a bottom box 7, a fourth connecting rod 8, a pinion 9, a servo motor 10, a ruler strip 11, a first connecting rod 12, a stepping motor 13, a protective frame 14, a second connecting rod 15, a second swing arm 16, a second electric telescopic rod 17, a second base 18, a gearwheel 19, a fixed plate 20, a gear 21, a template 22T, a third connecting rod 23, a telescopic cylinder 24, a transverse rod 25, a first swing rod 26, a fixed block 27, a claw 28, a replacement piece 29 and a second swing rod 30.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a robotic arm fixed establishment is used in frame processing, including end box 7, end box 7 is used for the socket part and protects servo motor 10 and uses, fixedly connected with servo motor 10 in end box 7, servo motor 10 is connected with external supporting parts, make things convenient for the staff to operate, fixedly connected with pinion 9 on servo motor 10's the output shaft, servo motor 10's output shaft drives pinion 9 through the shaft coupling and rotates, the meshing of one side of pinion 9 has gear wheel 19, the upper end fixedly connected with apron of gear wheel 19, thereby gear wheel 19 drives the apron through the meshing effect with pinion 9 and moves the direction of adjusting device.

The utility model discloses in, the apron is contradicted on end box 7, the first base 6 of upper end fixedly connected with of apron, it is connected with first swing arm 4 to rotate on the first base 6, fixedly connected with support 5 on the first swing arm 4, fixedly connected with second base 18 on the apron, fixedly connected with second electric telescopic handle 17 on the second base 18, second base 18 is used for fixing second electric telescopic handle 17, the one end fixed connection of second electric telescopic handle 17 is in the one end of support 5, the second electric telescopic handle 17 up-and-down motion passes through the firm of support 5, can adjust the height of first swing arm 4.

The utility model discloses in, two montants 1 of upper end fixedly connected with of first swing arm 4, through 3 fixed connection of telescopic link between two montants 1 and the support 5, telescopic link 3 makes the rotation between first swing arm 4 and the linking arm more convenient, when montant 1 downstream, 3 inside indents of telescopic link, otherwise then the extension, the first electric telescopic handle 2 of the 1 inboard common fixedly connected with of two montants, first electric telescopic handle 2 is the power support of pendulous device, drive the pendulous device motion.

The utility model discloses in, the one end fixedly connected with pendulous device of first electric telescopic handle 2, pendulous device can drive linking arm and the 16 angle of adjustment of second swing arm for fixed equipment is more convenient, and pendulous device includes the ruler strip 11 of fixed connection in 2 one ends of first electric telescopic handle, and ruler strip 11 sets up in two montants 1, is provided with the slide rail on the montant 1, and one side of ruler strip 11 slides and cup joints in the slide rail, and the slide rail makes things convenient for ruler strip 11 to move along with first electric telescopic handle 2.

In the utility model, gears 21 are arranged in a first swing arm 4, a connecting arm and a second swing arm 16, one gear 21 is meshed with a straight ruler strip 11, the other two gears 21 are meshed with each other, one gear 21 is rotationally connected with an adjacent gear 21 through a fourth connecting rod 8, a T-shaped plate 22 is arranged in the connecting arm, the other two gears 21 are respectively rotationally connected with two ends of the T-shaped plate 22, one gear 21 is rotationally connected with a fixing plate 20, one end of the fixing plate 20 is rotationally connected with one end of the T-shaped plate 22 through a first connecting rod 12, the other end of the T-shaped plate 22 is rotationally connected with the second swing arm 16 through a second connecting rod 15, the second swing arm 16 is rotationally connected with an adjacent gear 21 through a third connecting rod 23, one end of the first swing arm 4 is rotationally connected with the connecting arm, one end of the connecting arm is rotationally connected with the second swing arm 16, through the engagement among the gears 21, a linkage is formed by the connection of the first connecting rod 12, the second connecting rod 15, the third connecting rod 23, and the fourth connecting rod 8, and the fixed plate 20 and the T-shaped plate 22, so that the working height and angle of the connecting arm and the second swing arm 16 can be adjusted.

The utility model discloses in, the one end fixedly connected with step motor 13 of second swing arm 16, step motor 13 links to each other with external supporting parts, makes things convenient for the staff to operate, and fixedly connected with pivot on step motor 13's the output shaft drives the pivot through step motor 13 and rotates the positioning angle of adjusting device, and the one end fixedly connected with fender bracket 14 of pivot, fender bracket 14 are used for parts such as fixed telescopic cylinder 24 and connection hook 29.

The utility model discloses in, be provided with positioner in the fender bracket 14, positioner can fix a position fixedly for equipment, it is more simple and convenient to fix a position the fixed operation through equipment when carrying out parts man-hour, less workman's intensity of labour, positioner is including setting up telescopic cylinder 24 in fender bracket 14, the pressure energy conversion of compressed air is mechanical energy, actuating mechanism makes straight reciprocating motion, support for positioner provides power, telescopic cylinder 24's one end fixedly connected with horizontal pole 25, horizontal pole 25 up-and-down motion drives the inside and outside motion of hook through second pendulum rod 30, accomplish location fixed operation.

The utility model discloses in, the fixed block 27 has all been fixed to have cup jointed at the both ends of horizontal pole 25, one side of fixed block 27 is rotated and is connected with first pendulum rod 26, one side of fixed block 27 is rotated and is connected with second pendulum rod 30, fixed block 26 is used for firm first pendulum rod 26 and second pendulum rod 30, one side at fender bracket 14 is connected in the rotation of one end of first pendulum rod 26, first pendulum rod 30 can be used to keep the balance of equipment in the motion process, the one end of second pendulum rod 30 slides and has cup jointed the hook 28, slide and have cup jointed replacement piece 29 on the hook 28, one side of hook 28 is equipped with the recess, one side of replacement piece 29 is equipped with protruding piece, protruding piece is corresponding with the recess, be equipped with various draw-in grooves on the hook 28, be convenient for the fixed of various frame machined parts, it adds the man-hour and uses to replace piece 29 with smooth part.

In the utility model, when in use, the power supply is connected, the servo motor 10 drives the pinion 9 to rotate, the pinion 9 and the gear wheel are meshed with each other to drive the cover plate to rotate so as to adjust the left and right directions of the equipment, the second electric telescopic rod 17 moves up and down to adjust the height of the first swing arm 4, the first electric telescopic rod 2 at the other side pushes the ruler strip 11 to move so as to enable one of the gears 21 meshed with the ruler strip to rotate, one of the gears 21 drives the first connecting rod 12 and the fourth connecting rod 8 to move under the fixing effect of the fixed plate 20 and the T-shaped plate 22 and the mutual meshing effect of the other two gears 21, the first connecting rod 12 and the fourth connecting rod 8 drive the gears 21 connected with the first connecting rod to rotate, the third connecting rod 23 and the second connecting rod 15 are driven to move under the mutual meshing effect of the T-shaped plate 22 and the other two gears 21, so as to enable the connecting arm and the second swing arm 16 to move up and down, the angle of fender bracket 14 is adjusted through the pivot to step motor 13 in the second swing arm 16, adjustment through the angle makes the fixed of taking of frame processing more convenient, make things convenient for workman's operation, telescopic motion of telescopic cylinder 24 drives horizontal pole 25 seesaw, through the firm of first pendulum rod 26 and the regulation of second pendulum rod 30, two hook 28 are inwards close to when horizontal pole 25 moves down and fix a position fixedly, the shape according to the frame part of one side of hook 28 is different simultaneously, be equipped with a plurality of notches, and it is fixed to fix a position according to different models to replace piece 29.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a robotic arm fixed establishment for frame processing, includes end box (7), its characterized in that: the automatic feeding device is characterized in that a servo motor (10) is fixedly connected in the bottom box (7), a pinion (9) is fixedly connected to an output shaft of the servo motor (10), a gear wheel (19) is meshed on one side of the pinion (9), a cover plate is fixedly connected to the upper end of the gear wheel (19), the cover plate is abutted to the bottom box (7), a first base (6) is fixedly connected to the upper end of the cover plate, a first swing arm (4) is rotatably connected to the first base (6), a support (5) is fixedly connected to the first swing arm (4), two vertical rods (1) are fixedly connected to the upper end of the first swing arm (4), the two vertical rods (1) are fixedly connected to the support (5) through telescopic rods (3), a first electric telescopic rod (2) is fixedly connected to the inner sides of the two vertical rods (1) together, and a swinging device is fixedly connected to one end of the first electric telescopic rod (2), the one end of first swing arm (4) is rotated and is connected with the linking arm, the one end of linking arm is rotated and is connected with second swing arm (16), the one end fixedly connected with step motor (13) of second swing arm (16), fixedly connected with pivot on the output shaft of step motor (13), the one end fixedly connected with fender bracket (14) of pivot, be provided with positioner in fender bracket (14).

2. The mechanical arm fixing mechanism for frame processing according to claim 1, wherein: the swing device comprises straight ruler strips (11) fixedly connected to one end of a first electric telescopic rod (2), the straight ruler strips (11) are arranged in two vertical rods (1), gears (21) are arranged in a first swing arm (4), a connecting arm and a second swing arm (16), one gear (21) is meshed with the straight ruler strips (11), the other two gears (21) are meshed with each other, one gear (21) is connected with one adjacent gear (21) in a rotating mode through a fourth connecting rod (8), a T-shaped plate (22) is arranged in the connecting arm, the other two gears (21) are respectively connected to two ends of the T-shaped plate (22) in a rotating mode, a fixing plate (20) is connected to one gear (21) in a rotating mode, one end of the fixing plate (20) is connected with one end of the T-shaped plate (22) in a rotating mode through a first connecting rod (12), the other end of the T-shaped plate (22) is connected with a second swing arm (16) in a rotating mode through a second connecting rod (15), the second swing arm (16) is rotatably connected with one adjacent gear (21) through a third connecting rod (23).

3. The mechanical arm fixing mechanism for frame processing according to claim 1, wherein: positioner is including setting up telescopic cylinder (24) in fender bracket (14), the one end fixedly connected with horizontal pole (25) of telescopic cylinder (24), fixed block (27) have all been cup jointed to the both ends of horizontal pole (25), one side of fixed block (27) is rotated and is connected with first pendulum rod (26), one side of fixed block (27) is rotated and is connected with second pendulum rod (30), the one end of first pendulum rod (26) is rotated and is connected in one side of fender bracket (14), the one end slip of second pendulum rod (30) has cup jointed claw (28), slip has cup jointed replacement piece (29) on claw (28).

4. The mechanical arm fixing mechanism for frame processing according to claim 1, wherein: fixedly connected with second base (18) on the apron, fixedly connected with second electric telescopic handle (17) on second base (18), the one end fixed connection of second electric telescopic handle (17) is in the one end of support (5).

5. The mechanical arm fixing mechanism for frame processing according to claim 2, wherein: the vertical rod (1) is provided with a slide rail, and one side of the ruler strip (11) is sleeved in the slide rail in a sliding manner.

6. The mechanical arm fixing mechanism for frame processing according to claim 3, wherein: one side of the hook claw (28) is provided with a groove, one side of the replacing sheet (29) is provided with a convex block, and the convex block corresponds to the groove.