CN219255572U

CN219255572U - Automobile workpiece grabbing manipulator

Info

Publication number: CN219255572U
Application number: CN202321278230.5U
Authority: CN
Inventors: 米秀杰; 彭焕伟
Original assignee: Changchun Zhongcheng Intelligent Technology Co ltd
Current assignee: Tavol Technology Dalian Co ltd
Priority date: 2023-05-25
Filing date: 2023-05-25
Publication date: 2023-06-27
Anticipated expiration: 2033-05-25

Abstract

The utility model discloses an automobile workpiece grabbing manipulator which comprises a mechanical arm, wherein a fixing frame is fixedly arranged at the end part of the mechanical arm, four groups of supports are fixedly arranged at the top of the inner side of the fixing frame, support shafts are respectively and rotatably arranged at the bottom ends of the four groups of supports, clamping jaws are respectively and fixedly arranged at the bottoms of the four support shafts, a hydraulic rod is fixedly arranged at the top of the inner side of the fixing frame, water tanks are respectively and fixedly arranged on the outer side walls of two sides of the fixing frame, water pumps are respectively and fixedly arranged on the outer side walls of the two water tanks, the water pumps are communicated with the water tanks, a water outlet pipe is fixedly arranged at the bottom end of each water pump, fixing blocks are respectively and fixedly arranged on the other two outer side walls of the fixing frame, and fans are respectively and fixedly arranged at the bottoms of the two fixing blocks. The water in the water tank is pumped out through the water pump and is input into the water outlet pipe, the workpiece is sprayed and cooled through the atomizing nozzle, the workpiece cooling efficiency is improved, the workpiece is cooled and cooled through the fan, the workpiece cooling efficiency is improved, the workpiece cooling efficiency and the workpiece cooling efficiency can be used simultaneously, the workpiece cooling efficiency can be selected according to the requirement, and the workpiece cooling efficiency is convenient to use.

Description

Automobile workpiece grabbing manipulator

Technical Field

The utility model belongs to the technical field of grabbing of automobile workpieces, and particularly relates to an automobile workpiece grabbing manipulator.

Background

Along with the continuous improvement of the mechanical automation level, the automatic production of the production line is realized in the automobile production workshop, and the transfer among the automobile workpieces is realized through a grabbing and transferring mechanism. When the existing grabbing and transferring mechanism transfers the automobile workpieces, the workpieces are mainly clamped by the pneumatic control clamping jaws, and then the grabbing and transferring mechanism is driven to move on the production line by matching with the moving mechanism on the production line, so that the automobile workpieces can be transferred. Automotive workpiece welding, also known as fusion welding, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, by means of heat, high temperature or high pressure. The energy sources of modern welding are numerous and include gas flames, electric arcs, lasers, electron beams, friction and ultrasound.

After the automobile workpieces are welded, workers can remove the welded workpieces by using the manipulator, however, the temperature of welding spots on the workpieces is still high, so that the workpieces are convenient to process in the next step, the welding spots of the workpieces need to be completely cooled, but the existing manipulator is not provided with a structure for cooling the welding spots, so that the efficiency of cooling the workpieces is reduced, and the welding spots are inconvenient for users to use.

Disclosure of Invention

Aiming at the problem that most of the existing manipulators are not provided with a structure for cooling welding points and the efficiency of workpiece cooling is reduced, the utility model provides an automobile workpiece grabbing manipulator.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an automobile workpiece snatchs manipulator, includes the arm, arm end fixing is provided with fixed frame, the fixed four groups of supports that are provided with in fixed frame inboard top, four groups the support bottom is all rotated and is provided with the fulcrum, four the fulcrum bottom is all fixed and is provided with the clamping jaw, the fixed inboard top fixed mounting of frame has the hydraulic stem, the output of hydraulic stem is provided with four fulcrum pivoted drive assembly of drive, the fixed frame both sides lateral wall is all fixed and is provided with the water tank, two the water tank lateral wall is all fixed and is provided with the water pump, water pump and water tank intercommunication, water pump bottom fixing is provided with the outlet pipe, two other lateral walls of fixed frame are all fixed and are provided with the fixed block, two the fixed block bottom is all fixed and is provided with the fan.

Preferably, four clamping jaws are distributed on the periphery of the hydraulic rod in an annular array, and are used for swinging and grabbing a workpiece.

Preferably, the transmission assembly comprises gears and tooth columns, the gears are provided with four, the four gears are respectively arranged on the four support shafts, the tooth columns are fixedly connected with the output end of the hydraulic rod, and four groups of racks meshed with the gears are arranged on the tooth columns.

Preferably, the clamping claws are hinged to the bottom ends of the four clamping claws, an electric push rod is hinged to the side walls of the clamping claws, and the output end of the electric push rod is hinged to the side walls of the clamping claws.

Preferably, the clamping jaws are provided with clamping openings, and the bottom ends of the clamping jaws are provided with protruding blocks.

Preferably, the water outlet pipe is obliquely arranged, and the atomizing nozzle is arranged at the bottom end of the water outlet pipe.

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

1. the water in the water tank is pumped out through the water pump and is input into the water outlet pipe, the workpiece is sprayed and cooled through the atomizing nozzle, the workpiece cooling efficiency is improved, the workpiece is cooled and cooled through the fan, the workpiece cooling efficiency is improved, the workpiece cooling efficiency and the workpiece cooling efficiency can be used simultaneously, the workpiece cooling efficiency can be selected according to the requirement, and the workpiece cooling efficiency is convenient to use.

2. The hydraulic rod drives the tooth column to move up and down, the tooth column is meshed to drive four gears to rotate positively and negatively, and drives four support shafts to rotate synchronously, and the four support shafts drive four clamping jaws to rotate to open and close, so that a workpiece is clamped and grabbed, the electric push rod stretches and contracts to drive the clamping jaws to swing, the clamping jaws are clamped at the bottom of the workpiece or are far away from the workpiece, the clamping jaws are conveniently selected according to grabbing requirements, and the clamping and grabbing stability is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic structural view of a fixing frame according to the present utility model;

FIG. 3 is a schematic view of the inner side of the fixing frame of the present utility model;

fig. 4 is a schematic structural view of a clamping jaw according to the present utility model.

In the figure: 1. a mechanical arm; 2. a fixed frame; 3. a hydraulic rod; 4. a water tank; 5. a bracket; 6. a support shaft; 7. a clamping jaw; 8. a water pump; 9. a water outlet pipe; 10. a fixed block; 11. a fan; 12. a gear; 13. tooth columns; 14. a claw; 15. an electric push rod; 16. and a bump.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, an automobile workpiece grabbing manipulator comprises a mechanical arm 1, wherein the mechanical arm 1 is a common industrial mechanical arm in the market, a fixed frame 2 is fixedly arranged at the end part of the mechanical arm 1, the fixed frame 2 is connected with the output end of the mechanical arm 1, and the fixed frame 2 is driven to move through the mechanical arm 1. Four groups of brackets 5 are fixedly arranged at the top of the inner side of the fixed frame 2, support shafts 6 are rotatably arranged at the bottom ends of the four groups of brackets 5, clamping jaws 7 are fixedly arranged at the bottoms of the four support shafts 6, a hydraulic rod 3 is fixedly arranged at the top of the inner side of the fixed frame 2, the four clamping jaws 7 are distributed on the periphery of the hydraulic rod 3 in an annular array, and workpieces are clamped and grabbed by opening and closing the four clamping jaws 7.

The output of hydraulic stem 3 is provided with four pivot 6 pivoted drive assembly, drive assembly includes gear 12 and tooth post 13, gear 12 is provided with four, four gears 12 are installed respectively on four pivot 6, tooth post 13 and the output fixed connection of hydraulic stem 3 are provided with four sets of racks with gear 12 meshing on the tooth post 13, drive tooth post 13 through hydraulic stem 3 and reciprocate, tooth post 13 meshing drives four gears 12 forward and backward rotation to drive four pivot 6 synchronous rotation, four pivot 6 drive four clamping jaw 7 swings, thereby make four clamping jaw 7 open and shut.

The bottom ends of the four clamping jaws 7 are hinged with clamping jaws 14, the side walls of the clamping jaws 7 are hinged with electric push rods 15, the output ends of the electric push rods 15 are hinged with the side walls of the clamping jaws 14, the clamping jaws 14 are driven to swing through the electric push rods 15, the clamping jaws 14 are clamped at the bottom of a workpiece or the clamping jaws 14 are far away from the workpiece, the clamping jaws are convenient to select according to grabbing requirements, and the clamping and grabbing stability is improved. The bayonet is all offered on four jack catchs 14, and four jack catchs 14 bottom all is provided with lug 16, through setting up lug 16, makes jack catchs 14 insert more conveniently.

The fixed frame 2 both sides lateral wall is all fixed and is provided with water tank 4, and two water tank 4 lateral walls are all fixed and are provided with water pump 8, and water pump 8 and water tank 4 intercommunication, and water pump 8 bottom mounting is provided with outlet pipe 9, and outlet pipe 9 sets up for the slope, and the atomizer is installed to outlet pipe 9 bottom, takes out the water in the water tank 4 through water pump 8 to input outlet pipe 9, rethread atomizer blowout sprays the cooling to the work piece, improves work piece cooling efficiency.

The fixed block 10 is fixed to two other lateral walls of fixed frame 2, and two fixed block 10 bottoms are all fixed and are provided with fan 11, through fan 11 bloies, carries out forced air cooling to the work piece, improves work piece cooling efficiency.

The principle of operation of the present utility model will now be described as follows: the fixed frame 2 is driven to move through the mechanical arm 1, water in the water tank 4 is pumped out through the water pump 8 and is input into the water outlet pipe 9, the workpiece is sprayed and cooled through the atomizing nozzle, the workpiece cooling efficiency is improved, the workpiece is blown by the fan 11, the workpiece is cooled by air, the workpiece cooling efficiency is improved, and the workpiece cooling efficiency can be used simultaneously or can be selected according to requirements.

The hydraulic rod 3 drives the tooth column 13 to move up and down, the tooth column 13 is meshed to drive the four gears 12 to rotate positively and negatively, and drives the four support shafts 6 to rotate synchronously, the four support shafts 6 drive the four clamping jaws 7 to swing, the four clamping jaws 7 are opened and closed, the workpiece is clamped and grabbed by opening and closing the four clamping jaws 7, the clamping jaw 14 is driven to swing through the electric push rod 15, the clamping jaw 14 is clamped at the bottom of the workpiece or the clamping jaw 14 is far away from the workpiece, the selection is conveniently carried out according to grabbing requirements, and the clamping and grabbing stability is improved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an automobile workpiece snatchs manipulator, includes arm (1), its characterized in that, arm (1) end fixing is provided with fixed frame (2), fixed frame (2) inboard top is fixed to be provided with four group's supports (5), four group support (5) bottom all rotates and is provided with pivot (6), four pivot (6) bottom all is fixed and is provided with clamping jaw (7), fixed frame (2) inboard top fixed mounting has hydraulic stem (3), the output of hydraulic stem (3) is provided with four pivot (6) pivoted drive assembly, fixed frame (2) both sides lateral wall is all fixed be provided with water tank (4), two water tank (4) lateral wall is all fixed be provided with water pump (8), water pump (8) and water tank (4) intercommunication, water pump (8) bottom fixed be provided with outlet pipe (9), two other lateral walls of fixed frame (2) are all fixed be provided with fixed block (10), two fixed block (10) bottom all are fixed be provided with fan (11).

2. An automotive work grabbing manipulator as claimed in claim 1, wherein four clamping jaws (7) are distributed in a ring-like array on the periphery of the hydraulic rod (3).

3. The automobile workpiece grabbing mechanical arm according to claim 1, wherein the transmission assembly comprises gears (12) and tooth columns (13), the gears (12) are four, the four gears (12) are respectively arranged on the four support shafts (6), the tooth columns (13) are fixedly connected with the output ends of the hydraulic rods (3), and four groups of racks meshed with the gears (12) are arranged on the tooth columns (13).

4. The automobile workpiece grabbing mechanical arm according to claim 1, wherein the bottom ends of the four clamping jaws (7) are hinged with clamping jaws (14), the side walls of the clamping jaws (7) are hinged with electric push rods (15), and the output ends of the electric push rods (15) are hinged with the side walls of the clamping jaws (14).

5. The manipulator for gripping automobile workpieces according to claim 4, wherein the four jaws (14) are provided with bayonets, and the bottom ends of the four jaws (14) are provided with bumps (16).

6. The automobile workpiece grabbing manipulator according to claim 1, wherein the water outlet pipe (9) is obliquely arranged, and an atomization nozzle is arranged at the bottom end of the water outlet pipe (9).