CN216173468U

CN216173468U - Auxiliary device for loading and unloading special-shaped workpieces

Info

Publication number: CN216173468U
Application number: CN202122691396.7U
Authority: CN
Inventors: 万中前
Original assignee: Wuxi Zhuoya New Energy Auto Parts Co ltd
Current assignee: Sheyang County Xiangyang New Energy Technology Co.,Ltd.
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-04-05
Anticipated expiration: 2031-11-05

Abstract

The utility model relates to the technical field of workpiece processing, in particular to an auxiliary device for loading and unloading workpieces of special-shaped workpieces, and provides a scheme aiming at the problems in the background art. According to the utility model, the length direction of the fixing frame is arranged along the conveying line direction, the special-shaped workpiece is placed at the top of the placing plate from one side of the fixing frame, and then the servo motor rotates to convey the special-shaped workpiece to the lower part of the fixing frame through the threaded rod, so that a human body can be prevented from being positioned under the conveying line, the head of a worker is prevented from being touched by the hook on the conveying line, and the safety and the health of the human body are favorably ensured.

Description

Auxiliary device for loading and unloading special-shaped workpieces

Technical Field

The utility model relates to the technical field of workpiece processing, in particular to an auxiliary device for loading and unloading workpieces in a special-shaped workpiece.

Background

For the coating and spraying process of the surfaces of workpieces, the workpieces are generally hung by a chain type hanging and conveying production line and then sent into a paint spraying room for paint spraying. And after the spraying process is finished, conveying the workpiece to the next process for carrying out a subsequent process. In the whole spraying process, the workpiece is always hung on the chain type hanging conveying line, and the chain type hanging conveying line conveys the workpiece to each spraying procedure for spraying production.

For some large-scale special-shaped workpieces, because of heavy weight and irregular appearance of the workpieces, when the workpieces are hung up and down, the gravity center of the workpieces can be changed instantly, and if the workpieces are not fixed, such as overturning and swinging, the workpieces can not only cause great impact force to a conveying line, but also can swing on a lifting hook hanging piece by a large margin, thereby causing great safety threat to nearby operators, and having great danger degree.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an auxiliary device for loading and unloading workpieces with special shapes.

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

a workpiece loading and unloading auxiliary device for special-shaped workpieces comprises a fixing frame, wherein a servo motor is installed on the outer wall of one end of the fixing frame, threaded rods are connected to the inner walls of the two ends of the fixing frame in a rotating mode, movable blocks are connected to the threaded rods in a threaded mode, the top of each movable block is connected with a placing plate, one ends of the outer walls of the two sides of the fixing frame are fixed with bases, hydraulic oil cylinders are fixed to the tops of the two bases, the tops of the hydraulic oil cylinders are fixed with placing blocks, fixing frames are placed at the tops of the two placing blocks, and each fixing frame comprises a fixing plate, hooks fixed at the two ends of the bottom of the fixing plate, fixing rods fixed at the two ends of the top of the fixing plate and hanging rings connected to the outer walls of the fixing rods in a penetrating mode.

Preferably, the through-hole has been seted up to the one end outer wall of fixed frame, and the one end of threaded rod forms normal running fit with the through-hole, and the one end of threaded rod is passed through the shaft coupling and is fixed with servo motor's output shaft.

Preferably, the both sides of threaded rod all are provided with the slide bar that is fixed in fixed frame both ends inner wall, and one side outer wall both ends of movable block all set up with the trompil of slide bar looks adaptation, and two slide bars all form sliding fit through trompil and movable block.

Preferably, the top of movable block is fixed with the connecting rod, and the top of connecting rod rotates and is connected with the commentaries on classics board, places the bottom of board and set up with the standing groove that changes board looks adaptation, places the board and pegs graft and be fixed in the standing groove.

Preferably, the top of the placing block is provided with an arc-shaped groove, and the inner wall of the arc-shaped groove is bonded with an anti-slip sheet.

Preferably, the bottom of the fixing plate is arc-shaped, and the bottom specification of the fixing plate is matched with the arc-shaped groove.

The utility model has the beneficial effects that:

1. the length direction of the fixing frame is arranged along the direction of the conveying line, the special-shaped workpiece is placed at the top of the placing plate from one side of the fixing frame, and then the servo motor rotates to convey the special-shaped workpiece to the lower part of the fixing frame through the threaded rod, so that a human body can be prevented from being positioned under the conveying line, the head of a worker is prevented from being touched by a hook on the conveying line, and the safety and the health of the human body are guaranteed;

2. the special-shaped workpiece is hung through the two hooks on the fixing frame, the fixing frame is pushed upwards by the hydraulic oil cylinder, the two hanging rings are respectively connected with the hooks on the conveying line, and the condition that the special-shaped workpiece rotates in a self-rotating mode in the conveying process due to single-point hanging can be avoided.

Drawings

FIG. 1 is a schematic overall structure diagram of an auxiliary device for loading and unloading workpieces with different shapes according to the present invention;

FIG. 2 is a schematic view of a connecting structure of a movable block and a placing plate of the auxiliary device for loading and unloading workpieces of a special-shaped workpiece according to the present invention;

fig. 3 is a schematic structural view of a fixing frame of the auxiliary device for loading and unloading special-shaped workpieces according to the present invention.

In the figure: the device comprises a fixed frame 1, a servo motor 2, a threaded rod 3, a sliding rod 4, a movable block 5, a connecting rod 6, a rotating plate 7, a placing plate 8, a base 9, a hydraulic oil cylinder 10, a placing block 11, a fixed frame 12, a fixed plate 13, a hook 14, a fixed rod 15 and a hanging ring 16.

Detailed Description

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

Example 1:

referring to fig. 1-3, the auxiliary device for loading and unloading workpieces of a special-shaped workpiece comprises a fixed frame 1, a servo motor 2 is installed on the outer wall of one end of the fixed frame 1, threaded rods 3 are rotatably connected to the inner walls of two ends of the fixed frame 1, a through hole is formed in the outer wall of one end of the fixed frame 1, one end of each threaded rod 3 is in rotating fit with the through hole, one end of each threaded rod 3 is connected and fixed with an output shaft of the servo motor 2 through a coupler, a movable block 5 is screwed on each threaded rod 3, a placing plate 8 is connected to the top of each movable block 5, bases 9 are fixed to one end of the outer walls of two sides of the fixed frame 1, hydraulic cylinders 10 are fixed to the tops of the two bases 9, placing blocks 11 are installed and fixed to the tops of the two hydraulic cylinders 10, a fixed frame 12 is placed on the tops of the two placing blocks 11, the fixed frame 12 comprises a fixed plate 13, hooks 14, a fixed rod 15 and a hanging ring 16, the two hooks 14 are respectively fixed to two ends of the bottom of the fixed plate 13, two fixing rods 15 are fixed at two ends of the top of the fixing plate 13, and a hanging ring 16 is connected on the outer wall of the fixing rod 15 in a penetrating way.

The length direction of the fixed frame 1 is arranged along the conveying line direction, the special-shaped workpiece is placed at the top of the placing plate 8 from one side of the fixed frame 1, and then the servo motor 2 rotates to convey the special-shaped workpiece to the lower part of the fixed frame 12 through the threaded rod 3, so that a human body can be prevented from being positioned under the conveying line, the head of a worker is prevented from being touched by a hook on the conveying line, and the safety and the health of the human body are guaranteed;

the special-shaped workpiece is hung by the two hooks 14 on the fixing frame 12, and then the fixing frame 12 is pushed upwards by the hydraulic oil cylinder 10, so that the two hanging rings 16 are respectively connected with the hooks on the conveying line, and the condition that the special-shaped workpiece rotates in a self-rotating mode in the conveying process due to single-point hanging can be avoided.

Example 2:

the embodiment is optimized on the basis of embodiment 1, and specifically comprises the following steps:

the two sides of the threaded rod 3 are respectively provided with a sliding rod 4 fixed on the inner wall of the two ends of the fixed frame 1, the two ends of the outer wall of one side of the movable block 5 are respectively provided with an opening matched with the sliding rods 4, the two sliding rods 4 are respectively in sliding fit with the movable block 5 through the openings, the top of the movable block 5 is fixedly provided with a connecting rod 6, the top of the connecting rod 6 is rotatably connected with a rotating plate 7, the bottom of a placing plate 8 is provided with a placing groove matched with the rotating plate 7, and the placing plate 8 is inserted and fixed in the placing groove;

through the slide bar 4 and the movable block 5 sliding connection who sets up, the slide bar 4 has played a location effect to the movable block 5, just so makes the bottom of movable block 5 need not contact each other with ground or the both sides outer wall of movable block 5 need not contact each other with the both sides inner wall of fixed frame 1, makes the in-process frictional force of movable block 5 at the removal diminish, and the removal is more level and smooth.

Example 3:

the top of the placing block 11 is provided with an arc-shaped groove, the inner wall of the arc-shaped groove is bonded with an anti-slip sheet, the bottom of the fixing plate 13 is arc-shaped, and the specification of the bottom of the fixing plate 13 is matched with the arc-shaped groove;

arc wall and circular-arc bottom make fixed plate 13 more smooth when breaking away from with placing piece 11, also be favorable to fixed plate 13 to place on placing piece 11, and the setting of antiskid ribbed tile prevents then that fixed plate 13 from producing in the arc wall and sliding, is favorable to the stability that special-shaped workpiece rises.

The working principle is as follows: put special-shaped workpiece at the top of placing board 8 from one side of fixed frame 1, servo motor 2 rotates and drives threaded rod 3 and rotate, threaded rod 3 rotates and drives spiro union movable block 5 and removes, movable block 5 takes the board 8 of placing of connecting to remove when fixing frame 12 bottom, place board 8 through rotating and adjust special-shaped workpiece's the angle of placing, make special-shaped workpiece can be easier articulate on couple 14, articulate the completion back, hydraulic cylinder 10 upwards extends and promotes mount 12 and rises, make the link 16 on the mount 12 and the hook on the transfer chain be located same horizontal axis, make the hook pass link 16 and be connected with mount 12, then hydraulic cylinder 10 moves along with the hook on the transfer chain to shrink mount 12 downwards.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A workpiece loading and unloading auxiliary device for special-shaped workpieces comprises a fixed frame (1) and is characterized in that a servo motor (2) is installed on the outer wall of one end of the fixed frame (1), threaded rods (3) are connected to the inner walls of the two ends of the fixed frame (1) in a rotating mode, movable blocks (5) are connected to the threaded rods (3) in a threaded mode, the top portions of the movable blocks (5) are connected with a placing plate (8), bases (9) are fixed to one ends of the outer walls of the two sides of the fixed frame (1), hydraulic oil cylinders (10) are fixed to the tops of the two bases (9) in a threaded mode, the top portions of the hydraulic oil cylinders (10) are fixedly provided with placing blocks (11), fixing frames (12) are arranged at the tops of the two placing blocks (11), each fixing frame (12) comprises a fixed plate (13), hooks (14) fixed to the two ends of the bottom of the fixed plate (13), fixing rods (15) fixed to the two ends of the top of the fixed plate (13) and hanging rods (15) connected to the outer wall of the fixing frame (15) in a penetrating mode A ring (16).

2. The auxiliary device for loading and unloading the special-shaped workpieces is characterized in that a through hole is formed in the outer wall of one end of the fixing frame (1), one end of the threaded rod (3) is in rotating fit with the through hole, and one end of the threaded rod (3) is connected and fixed with an output shaft of the servo motor (2) through a coupler.

3. The auxiliary device for loading and unloading the special-shaped workpieces is characterized in that sliding rods (4) fixed on the inner walls of the two ends of the fixed frame (1) are arranged on the two sides of the threaded rod (3), openings matched with the sliding rods (4) are formed in the two ends of the outer wall of one side of the movable block (5), and the two sliding rods (4) are in sliding fit with the movable block (5) through the openings.

4. The special-shaped workpiece loading and unloading auxiliary device as claimed in claim 1, wherein the top of the movable block (5) is fixed with a connecting rod (6), the top of the connecting rod (6) is rotatably connected with a rotating plate (7), the bottom of the placing plate (8) is provided with a placing groove matched with the rotating plate (7), and the placing plate (8) is inserted and fixed in the placing groove.

5. The special-shaped workpiece loading and unloading auxiliary device as claimed in claim 1, wherein an arc-shaped groove is formed in the top of the placing block (11), and an anti-slip sheet is bonded to the inner wall of the arc-shaped groove.

6. The special-shaped workpiece loading and unloading auxiliary device as claimed in claim 5, wherein the bottom of the fixing plate (13) is arc-shaped, and the bottom specification of the fixing plate (13) is matched with the arc-shaped groove.